Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	41.82	41.87	41.23	41.81	2,676,162	+0.03(+0.08%)
Apr 28, 2011	41.16	42.06	41.08	41.77	4,148,281	+0.62(+1.50%)
Apr 27, 2011	40.91	41.19	40.63	41.15	2,805,990	+0.38(+0.94%)
Apr 26, 2011	40.54	40.85	40.25	40.77	2,852,533	+0.38(+0.94%)
Apr 25, 2011	39.86	40.56	39.76	40.39	2,316,508	+0.51(+1.28%)
Apr 21, 2011	39.59	39.88	39.33	39.88	1,552,333	+0.35(+0.89%)
Apr 20, 2011	39.66	39.66	39.09	39.53	1,956,022	+0.39(+1.01%)
Apr 19, 2011	38.77	39.16	38.65	39.13	2,578,589	+0.36(+0.93%)
Apr 18, 2011	38.76	38.88	38.46	38.77	2,528,974	-0.48(-1.21%)
Apr 15, 2011	38.83	39.30	38.68	39.25	3,074,106	+0.50(+1.29%)
Apr 14, 2011	37.81	38.80	37.80	38.75	2,549,298	+0.77(+2.03%)
Apr 13, 2011	38.23	38.30	37.81	37.98	2,478,784	-0.15(-0.39%)
Apr 12, 2011	37.97	38.40	37.95	38.13	2,267,599	-0.08(-0.20%)
Apr 11, 2011	37.88	38.39	37.88	38.20	2,754,305	+0.35(+0.93%)
Apr 08, 2011	38.17	38.29	37.71	37.85	2,280,758	-0.16(-0.42%)
Apr 07, 2011	38.20	38.20	37.55	38.01	2,904,185	-0.29(-0.77%)
Apr 06, 2011	38.47	38.47	38.06	38.31	1,945,296	+0.10(+0.25%)
Apr 05, 2011	37.93	38.45	37.91	38.21	2,216,442	+0.15(+0.39%)
Apr 04, 2011	38.07	38.18	37.88	38.07	2,414,447	+0.01(+0.03%)
Apr 01, 2011	38.05	38.25	37.83	38.05	4,077,416	+0.22(+0.57%)
Mar 31, 2011	37.47	38.00	37.39	37.84	2,540,796	+0.28(+0.75%)
Mar 30, 2011	37.54	37.56	37.53	37.55	2,666,484	+0.69(+1.88%)
Mar 29, 2011	36.76	37.05	36.46	36.86	3,298,801	+0.06(+0.15%)
Mar 28, 2011	37.01	37.04	36.69	36.81	3,153,063	-0.19(-0.50%)
Mar 25, 2011	36.70	37.14	36.66	36.99	2,602,795	+0.34(+0.92%)
Mar 24, 2011	36.73	36.84	36.43	36.66	2,697,161	+0.08(+0.22%)
Mar 23, 2011	36.98	37.05	36.39	36.57	2,505,532	-0.53(-1.43%)
Mar 22, 2011	37.54	37.78	37.10	37.11	1,917,214	-0.43(-1.14%)
Mar 21, 2011	37.62	37.82	37.50	37.53	1,974,206	+0.37(+0.99%)
Mar 18, 2011	37.65	37.65	37.09	37.17	3,347,415	-0.04(-0.12%)
Mar 17, 2011	37.32	37.43	36.76	37.21	2,286,394	+0.37(+1.01%)
Mar 16, 2011	37.55	37.55	36.63	36.84	3,407,246	-0.77(-2.06%)
Mar 15, 2011	37.66	37.91	37.57	37.61	2,279,523	-0.28(-0.73%)
Mar 14, 2011	37.94	38.03	37.59	37.89	1,910,968	-0.34(-0.88%)
Mar 11, 2011	37.70	38.26	37.47	38.23	1,915,819	+0.48(+1.28%)
Mar 10, 2011	37.85	38.06	37.65	37.74	2,046,338	-0.65(-1.70%)
Mar 09, 2011	38.13	38.62	37.78	38.39	1,823,114	+0.27(+0.70%)
Mar 08, 2011	37.99	38.50	37.91	38.13	2,511,295	+0.24(+0.63%)
Mar 07, 2011	38.32	38.55	37.80	37.89	2,086,471	-0.30(-0.78%)
Mar 04, 2011	38.83	38.94	37.98	38.19	2,612,492	-0.71(-1.83%)
Mar 03, 2011	38.98	39.35	38.77	38.90	2,714,482	+0.13(+0.35%)
Mar 02, 2011	39.35	39.58	38.71	38.77	3,653,969	-0.66(-1.68%)
Mar 01, 2011	40.44	40.44	39.17	39.43	3,552,679	-0.93(-2.30%)
Feb 28, 2011	39.02	40.37	38.93	40.36	3,587,054	+1.45(+3.72%)
Feb 25, 2011	38.16	38.93	37.92	38.91	2,715,967	+0.93(+2.44%)
Feb 24, 2011	37.94	38.27	37.64	37.98	2,377,059	-0.18(-0.46%)
Feb 23, 2011	38.60	38.85	37.76	38.16	2,900,018	-0.41(-1.05%)
Feb 22, 2011	38.40	38.80	38.30	38.57	3,150,323	-0.28(-0.71%)
Feb 18, 2011	38.53	38.85	38.46	38.84	2,555,456	+0.54(+1.42%)
Feb 17, 2011	38.06	38.41	38.02	38.30	1,496,780	+0.16(+0.43%)
Feb 16, 2011	38.49	38.72	38.00	38.13	2,995,952	-0.22(-0.59%)
Feb 15, 2011	38.13	38.70	38.02	38.36	1,983,683	+0.00(+0.01%)
Feb 14, 2011	38.52	38.63	38.01	38.35	1,669,740	-0.13(-0.33%)
Feb 11, 2011	38.06	38.63	38.03	38.48	2,325,888	+0.30(+0.78%)
Feb 10, 2011	37.81	38.35	37.81	38.18	2,002,813	+0.18(+0.47%)
Feb 09, 2011	37.42	38.05	37.42	38.00	1,914,723	+0.38(+1.02%)
Feb 08, 2011	37.72	37.91	37.55	37.62	2,054,076	-0.10(-0.26%)
Feb 07, 2011	37.39	37.86	37.30	37.72	1,812,619	+0.44(+1.17%)
Feb 04, 2011	37.78	37.78	37.25	37.28	2,633,465	-0.38(-1.02%)
Feb 03, 2011	37.54	37.78	37.27	37.67	1,959,153	+0.02(+0.06%)
Feb 02, 2011	38.00	38.23	37.61	37.65	2,029,246	-0.52(-1.36%)

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