Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	36.32	36.36	36.11	36.15	215,872	+0.11(+0.29%)
May 23, 2011	36.16	36.16	35.92	36.04	164,838	-0.68(-1.85%)
May 20, 2011	36.90	36.96	36.59	36.72	172,878	-0.40(-1.08%)
May 19, 2011	37.00	37.14	36.84	37.12	303,981	+0.16(+0.43%)
May 18, 2011	36.70	37.03	36.63	36.96	303,411	+0.30(+0.82%)
May 17, 2011	36.50	36.68	36.29	36.66	208,809	+0.09(+0.25%)
May 16, 2011	36.69	36.99	36.47	36.57	464,800	-0.14(-0.37%)
May 13, 2011	37.25	37.30	36.58	36.71	740,659	-0.59(-1.58%)
May 12, 2011	36.95	37.38	36.79	37.30	207,186	+0.14(+0.37%)
May 11, 2011	37.49	37.55	36.97	37.16	684,771	-0.54(-1.44%)
May 10, 2011	37.52	37.71	37.45	37.70	561,188	+0.29(+0.77%)
May 09, 2011	37.24	37.49	37.06	37.42	409,425	+0.25(+0.67%)
May 06, 2011	37.52	37.66	36.98	37.17	513,853	+0.13(+0.35%)
May 05, 2011	37.28	37.39	36.89	37.04	604,093	-0.53(-1.41%)
May 04, 2011	37.91	37.91	37.42	37.57	553,740	-0.32(-0.86%)
May 03, 2011	38.05	38.13	37.72	37.89	282,447	-0.31(-0.81%)
May 02, 2011	38.18	38.48	38.13	38.20	279,681	-0.05(-0.14%)
Apr 29, 2011	38.20	38.31	38.10	38.26	287,642	+0.11(+0.30%)
Apr 28, 2011	37.92	38.17	37.90	38.14	1,069,653	+0.13(+0.34%)
Apr 27, 2011	37.76	38.05	37.54	38.01	1,381,080	+0.38(+1.02%)
Apr 26, 2011	37.39	37.67	37.32	37.63	1,043,082	+0.37(+0.99%)
Apr 25, 2011	37.31	37.36	37.11	37.26	251,411	-0.08(-0.20%)
Apr 21, 2011	37.39	37.39	37.19	37.33	119,829	+0.26(+0.69%)
Apr 20, 2011	36.99	37.13	36.99	37.08	409,022	+0.64(+1.76%)
Apr 19, 2011	36.36	36.45	36.23	36.44	741,215	+0.30(+0.84%)
Apr 18, 2011	36.23	36.25	35.72	36.13	221,799	-0.52(-1.42%)
Apr 15, 2011	36.66	36.75	36.51	36.66	106,643	-0.04(-0.10%)
Apr 14, 2011	36.38	36.70	36.38	36.69	680,987	+0.05(+0.12%)
Apr 13, 2011	36.82	36.88	36.47	36.65	693,007	+0.12(+0.33%)
Apr 12, 2011	36.73	36.73	36.38	36.53	188,534	-0.32(-0.88%)
Apr 11, 2011	37.03	37.18	36.78	36.85	589,380	-0.17(-0.45%)
Apr 08, 2011	37.21	37.36	36.90	37.02	380,364	+0.06(+0.16%)
Apr 07, 2011	37.09	37.15	36.83	36.96	251,685	-0.14(-0.39%)
Apr 06, 2011	37.15	37.27	36.99	37.10	102,339	+0.19(+0.51%)
Apr 05, 2011	36.77	37.02	36.69	36.91	465,088	+0.03(+0.08%)
Apr 04, 2011	36.91	36.98	36.81	36.88	1,936,381	+0.11(+0.29%)
Apr 01, 2011	36.59	36.91	36.58	36.78	1,383,327	+0.28(+0.76%)
Mar 31, 2011	36.60	36.60	36.41	36.50	1,308,939	-0.05(-0.12%)
Mar 30, 2011	36.54	36.65	36.41	36.54	1,347,181	+0.30(+0.83%)
Mar 29, 2011	35.93	36.24	35.81	36.24	121,297	+0.29(+0.82%)
Mar 28, 2011	36.15	36.26	35.93	35.95	412,062	-0.11(-0.29%)
Mar 25, 2011	36.24	36.31	36.03	36.05	735,425	-0.19(-0.52%)
Mar 24, 2011	36.07	36.32	35.86	36.24	646,655	+0.39(+1.09%)
Mar 23, 2011	35.72	36.00	35.50	35.85	502,063	+0.03(+0.08%)
Mar 22, 2011	35.73	35.86	35.68	35.82	779,557	+0.05(+0.13%)
Mar 21, 2011	35.77	35.83	35.47	35.77	471,836	+0.61(+1.74%)
Mar 18, 2011	35.17	35.33	35.02	35.16	731,940	+0.41(+1.17%)
Mar 17, 2011	34.97	35.09	34.58	34.75	969,713	+0.54(+1.57%)
Mar 16, 2011	34.99	34.99	33.89	34.22	1,051,195	-0.86(-2.45%)
Mar 15, 2011	34.17	35.22	34.15	35.08	1,074,595	-0.57(-1.59%)
Mar 14, 2011	35.39	35.66	35.29	35.64	419,696	-0.32(-0.88%)
Mar 11, 2011	35.69	36.10	35.66	35.96	358,394	+0.10(+0.27%)
Mar 10, 2011	36.13	36.13	35.80	35.86	380,408	-0.80(-2.18%)
Mar 09, 2011	36.69	36.72	36.50	36.66	318,372	-0.02(-0.04%)
Mar 08, 2011	36.36	36.74	36.24	36.68	373,185	+0.30(+0.83%)
Mar 07, 2011	37.01	37.01	36.26	36.38	641,708	-0.38(-1.05%)
Mar 04, 2011	37.05	37.05	36.57	36.76	520,165	-0.31(-0.83%)
Mar 03, 2011	36.74	37.09	36.70	37.07	377,918	+0.60(+1.63%)
Mar 02, 2011	36.42	36.64	36.14	36.47	947,635	+0.17(+0.46%)

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