| Date | NAV | Share Price |
| 05/16/13 |
$33.79 |
$37.18 |
| 05/09/13 |
$33.85 |
$37.33 |
| 05/02/13 |
$32.60 |
$35.50 |
| 04/30/13 |
$33.24 |
$35.37 |
| 04/25/13 |
$33.02 |
$34.90 |
| 04/18/13 |
$32.17 |
$34.76 |
| 04/11/13 |
$32.58 |
$35.28 |
| 04/04/13 |
$31.71 |
$34.38 |
| 03/31/13 |
$32.95 |
$34.72 |
| 03/21/13 |
$32.08 |
$34.07 |
| 03/14/13 |
$31.43 |
$34.11 |
| 03/07/13 |
$31.27 |
$33.33 |
| 03/06/13 |
$30.91 |
$35.11 |
| 03/05/13 |
$31.17 |
$35.51 |
| 02/28/13 |
$30.92 |
$35.38 |
| 02/21/13 |
$30.83 |
$34.68 |
| 02/14/13 |
$31.62 |
$34.46 |
| 02/07/13 |
$30.68 |
$34.03 |
| 01/31/13 |
$30.90 |
$33.38 |
| 01/24/13 |
$29.89 |
$32.30 |
| 01/17/13 |
$29.51 |
$32.72 |
| 01/10/13 |
$29.26 |
$31.72 |
| 01/03/13 |
$28.56 |
$30.40 |
| 12/31/12 |
$27.21 |
$29.47 |
| 12/27/12 |
$26.59 |
$29.13 |
| 12/20/12 |
$28.05 |
$30.03 |
| 12/13/12 |
$27.12 |
$30.73 |
| 12/06/12 |
$27.52 |
$30.57 |
| 11/30/12 |
$28.51 |
$31.13 |
| 11/29/12 |
$28.43 |
$31.28 |
| 11/23/12 |
$28.26 |
$30.78 |
| 11/15/12 |
$26.44 |
$28.68 |
| 11/08/12 |
$28.50 |
$30.95 |
| 11/01/12 |
$29.02 |
$31.56 |
| 10/31/12 |
$28.89 |
$31.35 |
| 10/25/12 |
$29.11 |
$31.41 |
| 10/18/12 |
$29.49 |
$31.55 |
| 10/11/12 |
$29.22 |
$31.20 |
| 10/04/12 |
$29.44 |
$31.38 |
| 09/30/12 |
$29.46 |
$31.24 |
| 09/27/12 |
$29.34 |
$31.25 |
| 09/20/12 |
$29.31 |
$30.98 |
| 09/13/12 |
$28.89 |
$30.72 |
| 09/06/12 |
$28.59 |
$30.13 |
| 08/31/12 |
$28.66 |
$30.50 |
| 08/30/12 |
$28.45 |
$30.21 |
| 08/23/12 |
$28.28 |
$30.00 |
| 08/16/12 |
$28.46 |
$29.68 |
| 08/09/12 |
$28.13 |
$29.55 |
| 08/02/12 |
$28.08 |
$31.21 |
| 07/31/12 |
$28.37 |
$31.20 |
| 07/26/12 |
$27.91 |
$31.49 |
| 07/19/12 |
$28.44 |
$31.39 |
| 07/12/12 |
$27.49 |
$30.86 |
| 07/05/12 |
$27.18 |
$30.74 |
| 06/30/12 |
$27.26 |
$30.77 |
| 06/28/12 |
$26.69 |
$30.70 |
| 06/21/12 |
$26.21 |
$29.75 |
| 06/14/12 |
$26.20 |
$29.91 |
| 06/07/12 |
$26.37 |
$29.56 |
| 05/31/12 |
$26.38 |
$28.99 |
| 05/24/12 |
$26.91 |
$29.66 |
| 05/17/12 |
$26.89 |
$28.63 |
| 05/10/12 |
$27.95 |
$29.46 |
| 05/03/12 |
$28.60 |
$29.55 |
| 04/30/12 |
$28.93 |
$29.90 |
| 04/26/12 |
$28.53 |
$30.25 |
| 04/19/12 |
$28.13 |
$29.82 |
| 04/12/12 |
$27.83 |
$29.88 |
| 04/05/12 |
$28.25 |
$30.44 |
| 03/31/12 |
$28.79 |
$31.15 |
| 03/29/12 |
$28.59 |
$30.69 |
| 03/22/12 |
$29.34 |
$30.03 |
| 03/15/12 |
$29.35 |
$29.99 |
| 03/08/12 |
$29.67 |
$30.90 |
| 02/29/12 |
$30.08 |
$31.40 |
| 02/23/12 |
$30.00 |
$32.58 |
| 02/16/12 |
$29.85 |
$32.58 |
| 02/09/12 |
$29.43 |
$31.79 |
| 02/02/12 |
$29.17 |
$31.74 |
| 01/31/12 |
$28.97 |
$31.35 |
| 01/26/12 |
$29.19 |
$31.24 |
| 01/19/12 |
$28.62 |
$30.88 |
| 01/12/12 |
$28.18 |
$30.45 |
| 01/05/12 |
$28.80 |
$30.68 |
| 12/31/11 |
$28.73 |
$30.37 |
| 12/22/11 |
$28.00 |
$30.06 |
| 12/15/11 |
$27.40 |
$28.82 |
| 12/08/11 |
$27.31 |
$28.49 |
| 11/30/11 |
$27.01 |
$28.03 |
| 11/25/11 |
$26.33 |
$27.02 |
| 11/17/11 |
$26.70 |
$28.19 |
| 11/10/11 |
$26.47 |
$28.29 |
| 11/03/11 |
$26.78 |
$29.18 |
| 10/31/11 |
$26.96 |
$28.48 |
| 10/27/11 |
$26.86 |
$28.84 |
| 10/20/11 |
$25.94 |
$27.94 |
| 10/13/11 |
$25.05 |
$26.96 |
| 10/06/11 |
$24.31 |
$26.75 |
| 09/30/11 |
$24.82 |
$27.82 |
| 09/29/11 |
$24.98 |
$28.18 |
| 09/22/11 |
$25.03 |
$27.52 |
| 09/15/11 |
$25.83 |
$28.55 |
| 09/08/11 |
$25.70 |
$27.75 |
| 08/31/11 |
$26.01 |
$28.40 |
| 08/25/11 |
$24.68 |
$27.49 |
| 08/18/11 |
$25.25 |
$27.44 |
| 08/11/11 |
$25.93 |
$28.11 |
| 08/04/11 |
$25.44 |
$26.48 |
| 07/31/11 |
$26.59 |
$28.01 |
| 07/28/11 |
$26.45 |
$28.12 |
| 07/21/11 |
$27.38 |
$29.29 |
| 07/14/11 |
$27.26 |
$29.57 |
| 07/07/11 |
$27.75 |
$29.81 |
| 06/30/11 |
$27.91 |
$30.25 |
| 06/23/11 |
$27.27 |
$29.48 |
| 06/16/11 |
$26.62 |
$29.05 |
| 06/09/11 |
$27.00 |
$28.96 |
| 06/02/11 |
$27.15 |
$29.16 |
| 05/31/11 |
$27.53 |
$29.43 |
| 05/26/11 |
$27.41 |
$29.37 |
| 05/19/11 |
$27.30 |
$29.56 |
| 05/12/11 |
$27.26 |
$29.28 |
| 05/05/11 |
$27.37 |
$28.46 |
| 04/30/11 |
$29.14 |
$30.58 |
| 04/28/11 |
$29.15 |
$30.44 |
| 04/21/11 |
$28.70 |
$30.42 |
| 04/14/11 |
$28.04 |
$29.93 |
| 04/07/11 |
$28.40 |
$30.50 |
| 03/31/11 |
$28.52 |
$32.67 |
| 03/24/11 |
$28.26 |
$31.89 |
| 03/17/11 |
$27.53 |
$31.08 |
| 03/10/11 |
$27.31 |
$30.85 |
| 03/03/11 |
$28.65 |
$31.23 |
| 02/28/11 |
$28.73 |
$30.91 |
| 02/24/11 |
$28.21 |
$30.23 |
| 02/17/11 |
$28.38 |
$30.99 |
| 02/10/11 |
$27.58 |
$30.60 |
| 02/03/11 |
$27.78 |
$30.44 |
| 01/31/11 |
$27.47 |
$29.50 |
| 01/27/11 |
$27.28 |
$30.21 |
| 01/20/11 |
$26.47 |
$29.80 |
| 01/13/11 |
$27.33 |
$30.15 |
| 01/06/11 |
$26.83 |
$29.39 |
| 12/31/10 |
$27.33 |
$31.47 |
| 12/23/10 |
$26.79 |
$30.43 |
| 12/16/10 |
$26.36 |
$28.06 |
| 12/09/10 |
$26.68 |
$28.95 |
| 12/02/10 |
$26.69 |
$28.81 |
| 11/30/10 |
$26.67 |
$28.49 |
| 11/26/10 |
$26.72 |
$28.00 |
| 11/18/10 |
$26.57 |
$28.03 |
| 11/11/10 |
$26.99 |
$27.62 |
| 11/04/10 |
$26.64 |
$27.09 |
| 10/31/10 |
$26.02 |
$26.50 |
| 10/28/10 |
$25.80 |
$26.39 |
| 10/21/10 |
$25.62 |
$26.38 |
| 10/14/10 |
$25.74 |
$26.35 |
| 10/07/10 |
$25.50 |
$26.20 |
| 09/30/10 |
$25.27 |
$26.22 |
| 09/23/10 |
$24.78 |
$26.04 |
| 09/16/10 |
$24.68 |
$26.09 |
| 09/09/10 |
$24.66 |
$25.65 |
| 09/02/10 |
$24.44 |
$25.96 |
| 08/31/10 |
$23.96 |
$25.54 |
| 08/26/10 |
$24.17 |
$25.63 |
| 08/19/10 |
$24.30 |
$25.79 |
| 08/12/10 |
$23.99 |
$25.52 |
| 08/05/10 |
$25.28 |
$27.11 |
| 08/04/10 |
$25.18 |
$26.76 |
| 07/31/10 |
$24.63 |
$26.88 |
| 07/29/10 |
$24.22 |
$26.12 |
| 07/22/10 |
$24.67 |
$26.30 |
| 07/15/10 |
$24.04 |
$26.14 |
| 07/08/10 |
$23.45 |
$25.93 |
| 07/01/10 |
$23.04 |
$26.29 |
| 06/30/10 |
$23.39 |
$26.17 |
| 06/24/10 |
$22.81 |
$25.10 |
| 06/17/10 |
$22.95 |
$25.50 |
| 06/10/10 |
$22.19 |
$25.98 |
| 06/03/10 |
$22.28 |
$25.43 |
| 05/31/10 |
$21.90 |
$25.25 |
| 05/27/10 |
$21.93 |
$25.62 |
| 05/20/10 |
$20.62 |
$24.83 |
| 05/13/10 |
$22.65 |
$27.25 |
| 05/06/10 |
$21.24 |
$24.75 |
| 04/30/10 |
$23.12 |
$27.04 |
| 04/29/10 |
$23.18 |
$27.18 |
| 04/22/10 |
$23.24 |
$26.89 |
| 04/15/10 |
$23.14 |
$27.46 |
| 04/08/10 |
$23.00 |
$26.97 |
| 04/01/10 |
$22.65 |
$26.41 |
| 03/31/10 |
$22.91 |
$26.86 |
| 03/25/10 |
$22.51 |
$25.90 |
| 03/18/10 |
$23.02 |
$25.50 |
| 03/11/10 |
$22.98 |
$25.79 |
| 03/04/10 |
$22.35 |
$25.12 |
| 02/28/10 |
$22.23 |
$24.86 |
| 02/25/10 |
$22.10 |
$24.71 |
| 02/18/10 |
$21.96 |
$23.70 |
| 02/11/10 |
$21.19 |
$23.64 |
| 02/04/10 |
$21.21 |
$23.32 |
| 01/31/10 |
$21.49 |
$23.41 |
| 01/28/10 |
$21.74 |
$23.40 |
| 01/21/10 |
$22.08 |
$23.31 |
| 01/14/10 |
$21.62 |
$23.75 |
| 01/07/10 |
$21.71 |
$25.07 |
| 12/31/09 |
$21.60 |
$25.04 |
| 12/24/09 |
$21.65 |
$25.92 |
| 12/17/09 |
$21.09 |
$25.06 |
| 12/10/09 |
$20.57 |
$23.87 |
| 12/03/09 |
$20.10 |
$23.86 |
| 11/30/09 |
$20.13 |
$24.43 |
| 11/27/09 |
$20.17 |
$24.95 |
| 11/19/09 |
$19.81 |
$23.99 |
| 11/12/09 |
$19.51 |
$23.75 |
| 11/05/09 |
$19.39 |
$22.86 |
| 10/31/09 |
$19.04 |
$22.70 |
| 10/29/09 |
$19.33 |
$21.95 |
| 10/22/09 |
$19.85 |
$22.39 |
| 10/15/09 |
$19.54 |
$21.62 |
| 10/08/09 |
$19.07 |
$21.30 |
| 10/01/09 |
$18.32 |
$20.28 |
| 09/30/09 |
$19.09 |
$21.15 |
| 09/24/09 |
$18.93 |
$21.32 |
| 09/17/09 |
$18.86 |
$21.47 |
| 09/10/09 |
$18.42 |
$20.39 |
| 09/03/09 |
$17.80 |
$20.24 |
| 08/31/09 |
$18.02 |
$20.35 |
| 08/27/09 |
$18.13 |
$20.25 |
| 08/20/09 |
$18.13 |
$20.40 |
| 08/13/09 |
$18.24 |
$20.09 |
| 08/06/09 |
$18.39 |
$20.16 |
| 07/31/09 |
$18.71 |
$20.25 |
| 07/30/09 |
$18.40 |
$20.37 |
| 07/23/09 |
$18.03 |
$21.63 |
| 07/16/09 |
$17.34 |
$21.50 |
| 07/09/09 |
$16.45 |
$19.90 |
| 07/02/09 |
$16.34 |
$19.62 |
| 06/30/09 |
$16.86 |
$21.95 |
| 06/25/09 |
$16.62 |
$21.00 |
| 06/18/09 |
$16.65 |
$21.21 |
| 06/11/09 |
$17.38 |
$22.10 |
| 06/04/09 |
$17.43 |
$20.60 |
| 05/31/09 |
$17.04 |
$21.00 |
| 05/28/09 |
$16.75 |
$19.85 |
| 05/21/09 |
$16.40 |
$20.50 |
| 05/14/09 |
$15.84 |
$19.29 |
| 05/07/09 |
$16.04 |
$19.24 |
| 04/30/09 |
$15.76 |
$18.97 |
| 04/23/09 |
$15.33 |
$19.53 |
| 04/16/09 |
$15.16 |
$18.80 |
| 04/09/09 |
$14.86 |
$18.41 |
| 04/02/09 |
$14.65 |
$19.02 |
| 03/31/09 |
$14.75 |
$19.88 |
| 03/26/09 |
$15.04 |
$19.70 |
| 03/19/09 |
$15.02 |
$17.97 |
| 03/12/09 |
$14.50 |
$18.20 |
| 03/05/09 |
$13.41 |
$15.42 |
| 02/28/09 |
$14.84 |
$17.32 |
| 02/26/09 |
$14.75 |
$17.30 |
| 02/19/09 |
$15.08 |
$17.16 |
| 02/12/09 |
$15.87 |
$19.84 |
| 02/05/09 |
$15.62 |
$18.26 |
| 01/31/09 |
$15.37 |
$17.76 |
| 01/29/09 |
$15.48 |
$17.79 |
| 01/22/09 |
$14.44 |
$15.87 |
| 01/15/09 |
$14.37 |
$17.02 |
| 01/08/09 |
$15.05 |
$17.29 |
| 12/31/08 |
$13.34 |
$16.30 |
| 12/26/08 |
$12.52 |
$14.75 |
| 12/18/08 |
$13.39 |
$14.00 |
| 12/11/08 |
$14.03 |
$14.29 |
| 12/04/08 |
$13.08 |
$11.82 |
| 11/30/08 |
$14.74 |
$13.37 |
| 11/26/08 |
$14.18 |
$13.58 |
| 11/20/08 |
$11.60 |
$13.96 |
| 11/13/08 |
$15.98 |
$17.86 |
| 11/06/08 |
$17.45 |
$20.01 |
| 10/31/08 |
$18.92 |
$21.80 |
| 10/30/08 |
$18.92 |
$21.51 |
| 10/23/08 |
$18.09 |
$20.31 |
| 10/16/08 |
$17.01 |
$21.51 |
| 10/09/08 |
$14.63 |
$19.00 |
| 10/02/08 |
$19.05 |
$22.60 |
| 09/30/08 |
$20.33 |
$23.10 |
| 09/25/08 |
$21.66 |
$23.53 |
| 09/19/08 |
$21.83 |
$26.49 |
| 09/18/08 |
$19.99 |
$23.00 |
| 09/11/08 |
$22.20 |
$25.81 |
| 09/04/08 |
$24.34 |
$26.92 |
| 08/31/08 |
$25.09 |
$27.13 |
| 08/28/08 |
$25.12 |
$28.41 |
| 08/21/08 |
$24.78 |
$26.25 |
| 08/14/08 |
$24.49 |
$26.15 |
| 08/07/08 |
$23.99 |
$28.16 |
| 07/31/08 |
$24.84 |
$28.03 |
| 07/24/08 |
$24.15 |
$26.94 |
| 07/17/08 |
$23.96 |
$26.38 |
| 07/10/08 |
$25.23 |
$28.96 |
| 07/03/08 |
$25.27 |
$27.52 |
| 06/30/08 |
$26.20 |
$27.44 |
| 06/26/08 |
$26.57 |
$27.77 |
| 06/19/08 |
$27.07 |
$30.80 |
| 06/12/08 |
$27.52 |
$30.81 |
| 06/05/08 |
$28.14 |
$31.00 |
| 05/31/08 |
$28.00 |
$30.68 |
| 05/29/08 |
$27.89 |
$30.69 |
| 05/22/08 |
$28.21 |
$30.46 |
| 05/15/08 |
$28.17 |
$30.19 |
| 05/08/08 |
$28.22 |
$30.01 |
| 05/01/08 |
$27.75 |
$29.48 |
| 04/30/08 |
$27.85 |
$29.43 |
| 04/24/08 |
$27.46 |
$29.94 |
| 04/17/08 |
$27.29 |
$28.46 |
| 04/10/08 |
$26.96 |
$28.99 |
| 04/03/08 |
$26.94 |
$28.60 |
| 03/31/08 |
$26.51 |
$29.35 |
| 03/27/08 |
$26.37 |
$28.64 |
| 03/20/08 |
$25.57 |
$27.60 |
| 03/13/08 |
$26.93 |
$27.70 |
| 03/06/08 |
$28.01 |
$28.19 |
| 02/29/08 |
$28.41 |
$29.55 |
| 02/28/08 |
$28.46 |
$30.24 |
| 02/21/08 |
$27.85 |
$27.10 |
| 02/14/08 |
$28.24 |
$29.89 |
| 02/07/08 |
$28.35 |
$30.46 |
| 01/31/08 |
$28.51 |
$28.66 |
| 01/24/08 |
$27.79 |
$28.38 |
| 01/17/08 |
$28.39 |
$29.69 |
| 01/10/08 |
$29.14 |
$29.94 |
| 01/03/08 |
$29.61 |
$29.86 |
| 12/31/07 |
$29.93 |
$29.34 |
| 12/27/07 |
$30.07 |
$29.19 |
| 12/20/07 |
$28.83 |
$27.50 |
| 12/13/07 |
$29.45 |
$27.95 |
| 12/06/07 |
$29.43 |
$28.89 |
| 11/30/07 |
$30.08 |
$28.27 |
| 11/29/07 |
$29.62 |
$28.10 |
| 11/21/07 |
$29.42 |
$27.07 |
| 11/15/07 |
$29.90 |
$28.63 |
| 11/08/07 |
$30.32 |
$30.33 |
| 11/01/07 |
$31.08 |
$30.81 |
| 10/31/07 |
$31.34 |
$31.54 |
| 10/25/07 |
$30.55 |
$31.09 |
| 10/18/07 |
$30.51 |
$31.08 |
| 10/11/07 |
$30.46 |
$31.56 |
| 10/04/07 |
$29.08 |
$30.42 |
| 09/30/07 |
$29.95 |
$31.50 |
| 09/27/07 |
$29.93 |
$30.94 |
| 09/20/07 |
$31.15 |
$32.20 |
| 09/13/07 |
$30.72 |
$32.00 |
| 09/06/07 |
$31.51 |
$32.87 |
| 08/31/07 |
$31.40 |
$32.66 |
| 08/30/07 |
$31.21 |
$31.80 |
| 08/23/07 |
$31.37 |
$32.77 |
| 08/16/07 |
$29.81 |
$30.22 |
| 08/09/07 |
$31.16 |
$32.86 |
| 07/31/07 |
$33.75 |
$33.36 |
| 06/30/07 |
$34.52 |
$33.21 |
| 05/31/07 |
$34.13 |
$34.17 |
| 04/30/07 |
$34.04 |
$34.92 |
| 03/31/07 |
$32.38 |
$35.22 |
| 02/28/07 |
$30.97 |
$32.91 |
| 01/31/07 |
$30.17 |
$32.55 |
| 12/31/06 |
$29.38 |
$32.98 |
| 11/30/06 |
$28.99 |
$31.39 |
| 10/31/06 |
$28.05 |
$28.89 |
| 09/30/06 |
$27.13 |
$27.84 |
| 08/31/06 |
$27.37 |
$27.68 |
| 07/31/06 |
$26.73 |
$26.55 |
| 06/30/06 |
$26.29 |
$25.65 |
| 05/31/06 |
$26.48 |
$25.78 |
| 04/30/06 |
$25.85 |
$25.68 |
| 03/31/06 |
$25.93 |
$25.98 |
| 02/28/06 |
$25.48 |
$25.43 |
| 01/31/06 |
$25.67 |
$25.40 |
| 12/31/05 |
$24.87 |
$24.34 |
| 11/30/05 |
$25.07 |
$24.33 |
| 10/31/05 |
$25.98 |
$25.91 |
| 09/30/05 |
$26.74 |
$28.06 |
| 08/31/05 |
$26.63 |
$27.60 |
| 07/31/05 |
$26.86 |
$27.97 |
| 06/30/05 |
$26.01 |
$26.75 |
| 05/31/05 |
$25.19 |
$26.00 |
| 04/30/05 |
$24.92 |
$26.00 |
| 03/31/05 |
$24.90 |
$26.22 |
| 02/28/05 |
$25.27 |
$26.05 |
| 01/31/05 |
$25.03 |
$25.00 |
| 12/31/04 |
$24.25 |
$25.00 |
| 11/30/04 |
$23.91 |
$24.90 |
| 10/31/04 |
$23.73 |
$25.08 |
| Starting NAV |
$23.70 |
$25.00 |