Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	36.37	36.77	36.04	36.50	982,731	+0.21(+0.58%)
May 30, 2012	36.80	36.83	36.27	36.29	1,054,354	-0.81(-2.18%)
May 29, 2012	36.83	37.24	36.81	37.10	694,819	+0.39(+1.06%)
May 25, 2012	37.00	37.12	36.60	36.71	738,074	-0.31(-0.84%)
May 24, 2012	37.37	37.63	36.77	37.02	915,893	-0.24(-0.64%)
May 23, 2012	36.77	37.28	36.53	37.26	892,369	+0.31(+0.84%)
May 22, 2012	36.99	37.26	36.77	36.95	929,054	-0.01(-0.03%)
May 21, 2012	36.50	37.04	36.38	36.96	842,011	+0.57(+1.57%)
May 18, 2012	36.81	37.17	36.31	36.39	1,522,171	-0.26(-0.71%)
May 17, 2012	37.65	37.65	36.65	36.65	1,474,486	-1.00(-2.66%)
May 16, 2012	38.08	38.16	37.64	37.65	1,576,000	-0.60(-1.57%)
May 15, 2012	38.33	38.45	38.14	38.25	897,666	-0.09(-0.23%)
May 14, 2012	38.36	38.61	38.20	38.34	827,100	-0.30(-0.78%)
May 11, 2012	38.50	38.76	38.33	38.64	732,915	-0.03(-0.08%)
May 10, 2012	39.08	39.13	38.60	38.67	884,838	-0.14(-0.36%)
May 09, 2012	38.68	39.04	38.48	38.81	832,847	-0.19(-0.49%)
May 08, 2012	38.97	39.07	38.52	39.00	983,034	-0.17(-0.43%)
May 07, 2012	38.69	39.31	38.67	39.17	863,204	+0.42(+1.08%)
May 04, 2012	38.99	39.15	38.67	38.75	882,833	-0.37(-0.95%)
May 03, 2012	39.24	39.43	38.99	39.12	995,107	-0.11(-0.28%)
May 02, 2012	39.76	39.76	38.95	39.23	2,202,186	-0.74(-1.85%)
May 01, 2012	40.61	41.19	39.86	39.97	3,518,686	-2.07(-4.92%)
Apr 30, 2012	41.71	42.04	40.99	42.04	981,558	+0.15(+0.36%)
Apr 27, 2012	41.99	42.10	41.73	41.89	812,026	-0.01(-0.02%)
Apr 26, 2012	41.61	41.96	41.60	41.90	555,715	+0.16(+0.38%)
Apr 25, 2012	41.73	41.83	41.46	41.74	597,201	+0.26(+0.63%)
Apr 24, 2012	40.83	41.51	40.79	41.48	836,606	+0.69(+1.69%)
Apr 23, 2012	41.04	41.07	40.65	40.79	913,145	-0.59(-1.43%)
Apr 20, 2012	41.11	41.56	41.11	41.38	1,100,868	+0.35(+0.85%)
Apr 19, 2012	41.27	41.35	40.86	41.03	988,220	-0.13(-0.32%)
Apr 18, 2012	41.24	41.44	41.13	41.16	825,480	-0.27(-0.65%)
Apr 17, 2012	41.28	41.61	40.98	41.43	889,039	+0.33(+0.80%)
Apr 16, 2012	40.89	41.36	40.89	41.10	1,009,679	+0.26(+0.64%)
Apr 13, 2012	41.33	41.38	40.84	40.84	1,098,523	-0.59(-1.42%)
Apr 12, 2012	40.90	41.43	40.79	41.43	644,850	+0.62(+1.52%)
Apr 11, 2012	40.79	40.93	40.62	40.81	633,959	+0.41(+1.01%)
Apr 10, 2012	41.02	41.18	40.30	40.40	897,990	-0.67(-1.63%)
Apr 09, 2012	41.05	41.24	40.86	41.07	551,653	-0.48(-1.16%)
Apr 05, 2012	41.36	41.59	41.29	41.55	526,233	+0.06(+0.14%)
Apr 04, 2012	41.40	41.62	41.20	41.49	658,293	-0.15(-0.36%)
Apr 03, 2012	41.95	41.99	41.56	41.64	873,536	-0.30(-0.72%)
Apr 02, 2012	41.61	41.97	41.60	41.94	824,581	+0.38(+0.91%)
Mar 30, 2012	41.72	41.86	41.55	41.56	828,032	+0.04(+0.10%)
Mar 29, 2012	41.43	41.59	41.18	41.52	543,395	-0.16(-0.38%)
Mar 28, 2012	41.43	41.68	41.26	41.68	650,400	+0.23(+0.55%)
Mar 27, 2012	41.61	41.74	41.40	41.45	634,292	-0.06(-0.14%)
Mar 26, 2012	41.51	41.75	41.22	41.51	712,140	+0.31(+0.75%)
Mar 23, 2012	41.33	41.44	40.92	41.20	815,701	-0.16(-0.39%)
Mar 22, 2012	41.30	41.39	40.97	41.36	610,833	-0.06(-0.14%)
Mar 21, 2012	41.53	41.60	41.29	41.42	533,528	-0.10(-0.24%)
Mar 20, 2012	41.28	41.57	41.26	41.52	559,338	-0.04(-0.10%)
Mar 19, 2012	41.41	41.67	41.23	41.56	613,594	+0.13(+0.31%)
Mar 16, 2012	41.39	41.49	41.30	41.43	1,134,094	-0.01(-0.02%)
Mar 15, 2012	41.29	41.47	41.10	41.44	948,944	+0.10(+0.24%)
Mar 14, 2012	41.32	41.40	40.77	41.34	1,261,416	+0.04(+0.10%)
Mar 13, 2012	40.64	41.30	40.64	41.30	1,146,991	+0.75(+1.85%)
Mar 12, 2012	40.19	40.59	40.19	40.55	793,044	+0.35(+0.87%)
Mar 09, 2012	39.80	40.44	39.67	40.20	851,241	+0.41(+1.03%)
Mar 08, 2012	39.70	39.80	39.50	39.79	710,756	+0.27(+0.68%)
Mar 07, 2012	39.58	39.58	39.20	39.52	691,839	+0.06(+0.15%)
Mar 06, 2012	39.44	39.68	39.34	39.46	1,042,607	-0.32(-0.80%)
Mar 05, 2012	39.65	39.83	39.45	39.78	665,347	+0.16(+0.40%)
Mar 02, 2012	39.48	39.77	39.39	39.62	754,870	+0.18(+0.46%)

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