Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	38.44	38.75	38.37	38.57	2,696,862	+0.17(+0.43%)
May 30, 2012	38.19	38.76	38.18	38.41	2,517,166	+0.09(+0.23%)
May 29, 2012	38.25	38.32	38.13	38.32	1,499,010	+0.22(+0.59%)
May 25, 2012	38.14	38.34	38.03	38.09	1,534,511	+0.01(+0.03%)
May 24, 2012	37.95	38.23	37.86	38.08	1,657,858	+0.23(+0.61%)
May 23, 2012	37.70	38.04	37.69	37.85	3,034,443	+0.13(+0.34%)
May 22, 2012	37.62	37.81	37.57	37.72	2,122,302	+0.14(+0.37%)
May 21, 2012	37.55	37.91	37.29	37.58	1,822,636	+0.09(+0.24%)
May 18, 2012	37.56	37.71	37.40	37.49	2,296,154	+0.07(+0.19%)
May 17, 2012	37.58	37.68	37.31	37.42	1,594,631	-0.17(-0.46%)
May 16, 2012	37.52	37.68	37.36	37.59	1,737,823	+0.05(+0.14%)
May 15, 2012	37.67	37.76	37.42	37.54	1,662,652	-0.17(-0.46%)
May 14, 2012	37.59	37.85	37.48	37.72	1,609,639	-0.12(-0.31%)
May 11, 2012	37.89	38.11	37.75	37.83	1,877,271	-0.13(-0.35%)
May 10, 2012	37.80	38.07	37.71	37.97	2,037,438	+0.35(+0.92%)
May 09, 2012	37.52	37.81	37.48	37.62	2,143,213	-0.15(-0.39%)
May 08, 2012	37.32	37.80	37.32	37.76	1,952,873	+0.35(+0.95%)
May 07, 2012	37.42	37.53	37.25	37.41	1,752,887	-0.15(-0.40%)
May 04, 2012	37.32	37.76	37.32	37.56	1,962,327	+0.14(+0.37%)
May 03, 2012	37.58	37.78	37.42	37.42	1,889,766	-0.09(-0.25%)
May 02, 2012	37.70	37.73	37.47	37.52	2,005,595	-0.22(-0.59%)
May 01, 2012	37.55	37.82	37.44	37.74	1,526,227	+0.13(+0.35%)
Apr 30, 2012	37.47	37.64	37.30	37.61	7,237,547	+0.09(+0.24%)
Apr 27, 2012	37.54	37.58	37.32	37.52	1,660,293	+0.01(+0.03%)
Apr 26, 2012	37.33	37.54	37.17	37.51	1,750,566	+0.17(+0.46%)
Apr 25, 2012	37.30	37.37	37.10	37.33	2,110,795	+0.18(+0.49%)
Apr 24, 2012	36.91	37.19	36.88	37.15	1,530,600	+0.25(+0.69%)
Apr 23, 2012	36.95	36.96	36.80	36.90	1,982,590	-0.18(-0.48%)
Apr 20, 2012	36.66	37.10	36.58	37.08	2,959,449	+0.45(+1.23%)
Apr 19, 2012	36.73	36.73	36.47	36.63	2,644,364	-0.07(-0.19%)
Apr 18, 2012	36.75	36.87	36.57	36.70	2,546,906	-0.13(-0.36%)
Apr 17, 2012	36.97	37.04	36.53	36.83	2,496,141	+0.00(+0.00%)
Apr 16, 2012	36.63	36.98	36.56	36.83	2,096,172	+0.30(+0.81%)
Apr 13, 2012	36.60	36.95	36.51	36.53	2,611,742	-0.08(-0.21%)
Apr 12, 2012	36.43	36.68	36.25	36.61	3,111,932	+0.30(+0.84%)
Apr 11, 2012	36.34	36.42	36.15	36.30	2,428,697	+0.16(+0.44%)
Apr 10, 2012	36.38	36.46	36.06	36.15	2,932,501	-0.39(-1.07%)
Apr 09, 2012	36.46	36.66	36.46	36.54	2,289,108	-0.27(-0.72%)
Apr 05, 2012	36.97	36.99	36.58	36.80	2,072,368	-0.30(-0.80%)
Apr 04, 2012	36.99	37.18	36.90	37.10	2,538,192	-0.06(-0.17%)
Apr 03, 2012	37.08	37.17	36.91	37.16	3,019,519	+0.13(+0.34%)
Apr 02, 2012	36.85	37.16	36.75	37.04	2,767,342	+0.08(+0.22%)
Mar 30, 2012	36.86	36.97	36.70	36.96	2,508,130	+0.27(+0.72%)
Mar 29, 2012	36.32	36.77	36.26	36.69	3,169,964	+0.22(+0.61%)
Mar 28, 2012	36.52	36.68	36.31	36.47	2,650,951	-0.10(-0.28%)
Mar 27, 2012	36.41	36.58	36.29	36.57	2,255,914	+0.15(+0.40%)
Mar 26, 2012	36.22	36.50	36.21	36.42	1,918,120	+0.28(+0.79%)
Mar 23, 2012	36.13	36.24	36.06	36.14	2,053,743	-0.08(-0.23%)
Mar 22, 2012	36.16	36.33	36.05	36.22	2,349,360	-0.04(-0.10%)
Mar 21, 2012	36.35	36.47	36.19	36.26	1,475,108	-0.14(-0.38%)
Mar 20, 2012	36.40	36.40	36.22	36.40	2,115,784	+0.08(+0.21%)
Mar 19, 2012	36.40	36.63	36.28	36.32	2,231,384	-0.13(-0.35%)
Mar 16, 2012	36.73	36.73	36.32	36.45	4,558,522	-0.29(-0.79%)
Mar 15, 2012	37.18	37.23	36.65	36.74	3,641,598	-0.32(-0.87%)
Mar 14, 2012	37.57	37.64	37.00	37.06	2,513,187	-0.51(-1.36%)
Mar 13, 2012	37.51	37.62	37.32	37.58	1,965,945	+0.12(+0.32%)
Mar 12, 2012	36.99	37.49	36.93	37.45	2,350,475	+0.52(+1.40%)
Mar 09, 2012	36.99	36.99	36.73	36.94	1,526,725	+0.04(+0.12%)
Mar 08, 2012	36.82	36.96	36.74	36.89	1,555,281	+0.11(+0.29%)
Mar 07, 2012	36.88	36.90	36.63	36.78	4,329,015	-0.13(-0.34%)
Mar 06, 2012	36.73	36.93	36.57	36.91	2,552,221	-0.03(-0.07%)
Mar 05, 2012	36.78	37.01	36.62	36.94	1,834,492	+0.05(+0.14%)
Mar 02, 2012	36.87	37.01	36.68	36.89	1,386,941	+0.01(+0.03%)

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