Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	36.35	36.90	36.11	36.47	1,194,009	+0.11(+0.31%)
May 30, 2012	36.82	36.96	36.36	36.36	1,923,027	-0.78(-2.09%)
May 29, 2012	37.02	37.17	36.72	37.13	971,295	+0.41(+1.12%)
May 25, 2012	36.85	36.99	36.60	36.72	724,711	-0.14(-0.38%)
May 24, 2012	36.83	36.88	36.47	36.86	764,336	+0.14(+0.38%)
May 23, 2012	36.38	36.78	36.04	36.72	824,069	+0.02(+0.05%)
May 22, 2012	36.60	36.85	36.47	36.70	1,236,419	+0.22(+0.62%)
May 21, 2012	35.98	36.49	35.85	36.48	832,178	+0.60(+1.67%)
May 18, 2012	36.31	36.49	35.75	35.88	1,587,910	-0.38(-1.06%)
May 17, 2012	36.63	36.78	36.21	36.26	1,129,883	-0.36(-0.97%)
May 16, 2012	37.34	37.46	36.62	36.62	981,393	-0.56(-1.51%)
May 15, 2012	37.61	37.70	37.09	37.18	995,387	-0.37(-1.00%)
May 14, 2012	37.71	37.89	37.55	37.55	880,015	-0.50(-1.30%)
May 11, 2012	38.08	38.47	37.74	38.05	634,760	-0.34(-0.88%)
May 10, 2012	38.42	38.61	38.26	38.39	1,033,375	+0.22(+0.59%)
May 09, 2012	37.90	38.43	37.72	38.16	1,046,444	-0.14(-0.37%)
May 08, 2012	37.89	38.32	37.66	38.30	1,311,498	+0.18(+0.47%)
May 07, 2012	37.97	38.20	37.88	38.12	760,289	-0.05(-0.12%)
May 04, 2012	38.41	38.48	37.95	38.17	1,152,815	-0.35(-0.90%)
May 03, 2012	38.54	38.84	38.43	38.52	1,042,783	-0.12(-0.31%)
May 02, 2012	38.73	38.76	38.43	38.64	1,148,120	-0.21(-0.53%)
May 01, 2012	38.42	39.13	38.38	38.84	1,393,610	+0.34(+0.88%)
Apr 30, 2012	38.36	38.71	37.76	38.51	1,192,415	+0.11(+0.29%)
Apr 27, 2012	38.63	38.63	38.28	38.40	1,214,843	-0.04(-0.10%)
Apr 26, 2012	38.04	38.48	37.92	38.43	1,314,265	+0.38(+1.01%)
Apr 25, 2012	37.95	38.06	37.79	38.05	2,036,566	+0.37(+0.99%)
Apr 24, 2012	37.15	37.71	37.11	37.67	1,416,023	+0.58(+1.56%)
Apr 23, 2012	36.93	37.11	36.65	37.09	1,158,939	-0.21(-0.55%)
Apr 20, 2012	37.23	37.44	37.12	37.30	1,904,375	+0.27(+0.73%)
Apr 19, 2012	37.19	37.43	36.94	37.03	1,257,043	-0.09(-0.25%)
Apr 18, 2012	37.15	37.35	37.08	37.12	1,047,345	-0.25(-0.68%)
Apr 17, 2012	36.92	37.38	36.77	37.37	1,402,345	+0.63(+1.71%)
Apr 16, 2012	36.67	36.83	36.48	36.75	1,274,152	+0.32(+0.87%)
Apr 13, 2012	36.82	36.93	36.43	36.43	1,318,132	-0.49(-1.32%)
Apr 12, 2012	36.24	36.93	36.24	36.92	842,998	+0.60(+1.65%)
Apr 11, 2012	36.30	36.48	36.19	36.32	986,016	+0.37(+1.04%)
Apr 10, 2012	36.34	36.48	35.87	35.94	1,515,395	-0.57(-1.56%)
Apr 09, 2012	36.59	36.70	36.43	36.51	1,022,328	-0.53(-1.44%)
Apr 05, 2012	36.97	37.31	36.90	37.05	1,236,985	-0.13(-0.35%)
Apr 04, 2012	37.24	37.37	37.08	37.18	1,181,452	-0.33(-0.87%)
Apr 03, 2012	37.82	37.93	37.09	37.51	1,531,110	-0.29(-0.77%)
Apr 02, 2012	37.35	37.92	37.24	37.80	1,896,719	+0.47(+1.25%)
Mar 30, 2012	37.14	37.34	36.89	37.33	1,337,739	+0.37(+1.01%)
Mar 29, 2012	36.84	37.05	36.76	36.95	1,035,955	-0.15(-0.40%)
Mar 28, 2012	37.14	37.33	36.89	37.10	1,107,611	-0.06(-0.15%)
Mar 27, 2012	37.39	37.50	37.14	37.16	1,000,188	-0.16(-0.43%)
Mar 26, 2012	37.03	37.32	36.87	37.32	946,155	+0.63(+1.71%)
Mar 23, 2012	36.47	36.72	36.30	36.69	876,470	+0.37(+1.01%)
Mar 22, 2012	36.63	36.64	36.30	36.33	1,218,589	-0.51(-1.37%)
Mar 21, 2012	37.17	37.20	36.82	36.83	1,224,122	-0.34(-0.91%)
Mar 20, 2012	36.93	37.60	36.84	37.17	1,249,349	+0.02(+0.05%)
Mar 19, 2012	36.93	37.24	36.88	37.15	831,801	+0.19(+0.51%)
Mar 16, 2012	37.12	37.18	36.77	36.96	1,775,619	-0.07(-0.20%)
Mar 15, 2012	36.60	37.08	36.29	37.04	1,054,057	+0.51(+1.38%)
Mar 14, 2012	36.87	36.95	36.41	36.53	723,792	-0.26(-0.71%)
Mar 13, 2012	36.29	36.82	36.12	36.79	1,170,211	+0.68(+1.89%)
Mar 12, 2012	36.19	36.23	35.95	36.11	613,768	-0.07(-0.21%)
Mar 09, 2012	35.91	36.25	35.85	36.19	853,140	+0.31(+0.86%)
Mar 08, 2012	36.07	36.08	35.62	35.88	1,064,803	+0.10(+0.29%)
Mar 07, 2012	35.78	35.88	35.57	35.77	848,637	+0.05(+0.13%)
Mar 06, 2012	36.05	36.09	35.68	35.73	1,290,171	-0.65(-1.78%)
Mar 05, 2012	36.30	36.42	36.11	36.37	789,182	-0.02(-0.05%)
Mar 02, 2012	36.63	36.73	36.34	36.39	698,036	-0.34(-0.92%)

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