Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	22.12	22.16	21.96	22.07	1,073,876	-0.15(-0.68%)
Jul 30, 2012	22.30	22.32	22.20	22.22	1,298,719	+0.15(+0.68%)
Jul 27, 2012	21.98	22.14	21.75	22.07	4,671,586	-0.06(-0.27%)
Jul 26, 2012	22.09	22.16	21.96	22.13	4,071,939	-0.48(-2.12%)
Jul 25, 2012	22.62	22.78	22.59	22.61	1,571,772	-0.33(-1.44%)
Jul 24, 2012	22.81	23.04	22.78	22.94	2,592,920	+0.23(+1.01%)
Jul 23, 2012	22.87	22.93	22.66	22.71	2,405,673	+0.09(+0.40%)
Jul 20, 2012	22.51	22.66	22.50	22.62	1,739,632	+0.44(+1.98%)
Jul 19, 2012	22.28	22.35	22.14	22.18	1,701,067	+0.02(+0.09%)
Jul 18, 2012	22.31	22.31	22.14	22.16	1,014,141	+0.02(+0.09%)
Jul 17, 2012	22.16	22.50	22.12	22.14	1,591,944	-0.03(-0.14%)
Jul 16, 2012	22.30	22.42	22.13	22.17	1,316,709	-0.13(-0.58%)
Jul 13, 2012	22.54	22.54	22.25	22.30	1,422,066	-0.15(-0.67%)
Jul 12, 2012	22.51	22.56	22.42	22.45	1,471,331	+0.14(+0.65%)
Jul 11, 2012	22.26	22.41	22.15	22.30	1,820,316	+0.04(+0.16%)
Jul 10, 2012	22.11	22.33	22.11	22.27	1,329,368	+0.23(+1.04%)
Jul 09, 2012	22.14	22.18	22.02	22.04	1,143,261	-0.13(-0.58%)
Jul 06, 2012	22.00	22.25	21.97	22.17	1,969,181	+0.39(+1.79%)
Jul 05, 2012	21.80	21.87	21.76	21.78	2,158,676	+0.74(+3.52%)
Jul 03, 2012	21.20	21.21	21.00	21.04	838,859	-0.10(-0.47%)
Jul 02, 2012	21.09	21.19	21.07	21.14	1,242,370	+0.24(+1.15%)
Jun 29, 2012	20.83	20.94	20.78	20.90	3,129,122	-0.72(-3.33%)
Jun 28, 2012	21.68	21.75	21.61	21.62	1,636,238	+0.06(+0.28%)
Jun 27, 2012	21.53	21.64	21.51	21.56	1,300,878	+0.08(+0.37%)
Jun 26, 2012	21.53	21.66	21.44	21.48	1,693,428	+0.03(+0.14%)
Jun 25, 2012	21.49	21.54	21.44	21.45	1,532,878	+0.20(+0.94%)
Jun 22, 2012	21.20	21.38	21.18	21.25	2,211,784	-0.05(-0.23%)
Jun 21, 2012	20.95	21.35	20.94	21.30	2,912,980	+0.45(+2.16%)
Jun 20, 2012	20.80	20.99	20.65	20.85	2,963,435	+0.00(+0.00%)
Jun 19, 2012	20.99	21.01	20.69	20.85	2,660,436	-0.37(-1.74%)
Jun 18, 2012	21.15	21.28	21.11	21.22	2,235,560	+0.27(+1.29%)
Jun 15, 2012	21.10	21.14	20.93	20.95	2,379,762	-0.12(-0.57%)
Jun 14, 2012	21.24	21.26	21.02	21.07	2,026,558	-0.15(-0.71%)
Jun 13, 2012	21.38	21.43	21.10	21.22	2,425,729	-0.23(-1.07%)
Jun 12, 2012	21.51	21.68	21.42	21.45	2,071,819	-0.09(-0.42%)
Jun 11, 2012	21.28	21.55	21.26	21.54	2,713,770	+0.06(+0.28%)
Jun 08, 2012	21.66	21.69	21.42	21.48	3,113,226	+0.23(+1.08%)
Jun 07, 2012	21.07	21.33	21.05	21.25	3,464,366	+0.03(+0.14%)
Jun 06, 2012	21.59	21.61	21.19	21.22	4,838,567	-0.43(-1.99%)
Jun 05, 2012	21.67	21.75	21.59	21.65	2,442,640	+0.16(+0.74%)
Jun 04, 2012	21.58	21.59	21.46	21.49	3,401,542	-0.27(-1.24%)
Jun 01, 2012	21.85	21.99	21.64	21.76	6,204,703	-0.22(-1.00%)
May 31, 2012	21.87	22.08	21.86	21.98	2,800,238	+0.01(+0.05%)
May 30, 2012	21.76	21.98	21.74	21.97	3,026,641	+0.45(+2.09%)
May 29, 2012	21.38	21.64	21.34	21.52	2,918,653	+0.04(+0.19%)
May 25, 2012	21.44	21.49	21.35	21.48	2,731,646	+0.06(+0.28%)
May 24, 2012	21.20	21.44	21.15	21.42	4,175,942	+0.24(+1.13%)
May 23, 2012	20.95	21.35	20.95	21.18	6,236,098	+0.26(+1.24%)
May 22, 2012	20.64	20.98	20.59	20.92	3,087,448	+0.46(+2.25%)
May 21, 2012	20.74	20.76	20.44	20.46	3,555,836	-0.15(-0.73%)
May 18, 2012	20.81	20.85	20.57	20.61	3,417,764	-0.23(-1.10%)
May 17, 2012	20.84	20.93	20.74	20.84	3,537,844	-0.02(-0.10%)
May 16, 2012	20.74	20.90	20.67	20.86	5,095,652	+0.08(+0.38%)
May 15, 2012	20.56	20.79	20.54	20.78	4,171,662	+0.35(+1.71%)
May 14, 2012	20.42	20.47	20.36	20.43	3,679,703	+0.28(+1.39%)
May 11, 2012	20.17	20.18	20.05	20.15	1,412,554	+0.05(+0.25%)
May 10, 2012	20.03	20.10	19.98	20.10	1,402,106	+0.00(+0.00%)
May 09, 2012	20.09	20.20	20.01	20.10	3,302,741	+0.21(+1.06%)
May 08, 2012	19.91	19.98	19.79	19.89	3,265,198	+0.14(+0.71%)
May 07, 2012	19.77	19.81	19.73	19.75	1,990,779	+0.10(+0.51%)
May 04, 2012	19.47	19.68	19.39	19.65	2,134,836	+0.18(+0.92%)
May 03, 2012	19.44	19.50	19.38	19.47	1,040,257	+0.02(+0.10%)
May 02, 2012	19.50	19.53	19.42	19.45	1,076,374	+0.23(+1.20%)

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