Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	37.44	37.44	36.56	36.81	8,681	-0.81(-2.15%)
May 23, 2011	36.87	37.81	35.94	37.62	10,523	+0.19(+0.50%)
May 20, 2011	36.31	37.87	36.00	37.44	15,116	+1.00(+2.74%)
May 19, 2011	34.82	37.31	34.51	36.44	20,435	+1.62(+4.65%)
May 18, 2011	34.82	35.26	34.26	34.82	15,051	+0.00(+0.00%)
May 17, 2011	37.12	37.12	30.96	34.82	91,457	-2.55(-6.83%)
May 16, 2011	43.23	43.66	36.94	37.37	77,293	-5.79(-13.42%)
May 13, 2011	41.61	43.23	41.61	43.17	24,487	+1.56(+3.74%)
May 12, 2011	42.67	42.79	40.92	41.61	30,196	-1.06(-2.48%)
May 11, 2011	42.67	43.54	42.61	42.67	13,149	-0.06(-0.15%)
May 10, 2011	41.30	42.98	40.18	42.73	47,070	+1.25(+3.00%)
May 09, 2011	41.05	41.80	40.00	41.48	12,050	+0.56(+1.37%)
May 06, 2011	39.62	41.11	39.62	40.92	9,149	+1.49(+3.79%)
May 05, 2011	38.81	39.62	38.81	39.43	7,375	+0.25(+0.64%)
May 04, 2011	38.43	39.43	37.70	39.18	27,532	+0.75(+1.94%)
May 03, 2011	37.68	38.49	37.37	38.43	7,245	+0.50(+1.31%)
May 02, 2011	37.72	38.00	37.68	37.93	18,228	-1.12(-2.87%)
Apr 29, 2011	37.87	39.24	37.87	39.05	9,129	+1.06(+2.79%)
Apr 28, 2011	37.81	38.74	37.75	38.00	13,012	-0.25(-0.65%)
Apr 27, 2011	38.62	38.99	37.77	38.25	13,165	-0.62(-1.60%)
Apr 26, 2011	38.00	39.24	37.06	38.87	58,951	-0.56(-1.42%)
Apr 25, 2011	39.18	39.62	38.87	39.43	4,346	-0.19(-0.47%)
Apr 21, 2011	38.74	40.05	38.37	39.62	7,463	+0.81(+2.09%)
Apr 20, 2011	39.93	40.43	38.25	38.81	33,075	-0.75(-1.89%)
Apr 19, 2011	40.55	40.55	38.68	39.55	13,209	-1.18(-2.91%)
Apr 18, 2011	40.18	41.48	39.18	40.74	12,145	+0.31(+0.77%)
Apr 15, 2011	40.30	40.61	40.18	40.43	2,432	+0.12(+0.31%)
Apr 14, 2011	40.61	41.36	36.06	40.30	35,779	-0.37(-0.92%)
Apr 13, 2011	40.36	41.11	39.55	40.67	11,957	+0.31(+0.77%)
Apr 12, 2011	41.36	41.36	40.30	40.36	16,079	-1.31(-3.14%)
Apr 11, 2011	42.29	42.47	40.30	41.67	32,697	-0.56(-1.33%)
Apr 08, 2011	44.10	44.35	41.67	42.23	26,287	-1.87(-4.24%)
Apr 07, 2011	43.23	45.66	42.61	44.10	26,192	+0.75(+1.72%)
Apr 06, 2011	43.48	43.60	42.61	43.35	5,261	-0.06(-0.14%)
Apr 05, 2011	43.41	43.85	42.92	43.41	6,545	+0.25(+0.58%)
Apr 04, 2011	42.67	43.60	42.11	43.17	18,529	+0.69(+1.61%)
Apr 01, 2011	44.04	44.04	42.42	42.48	13,193	-1.37(-3.13%)
Mar 31, 2011	43.10	44.04	42.92	43.85	20,285	+0.93(+2.18%)
Mar 30, 2011	41.48	43.10	40.93	42.92	15,560	+1.43(+3.45%)
Mar 29, 2011	42.29	43.29	41.30	41.48	11,683	-1.00(-2.35%)
Mar 28, 2011	43.66	44.04	42.48	42.48	14,008	-1.62(-3.67%)
Mar 25, 2011	41.80	44.35	41.61	44.10	21,477	+2.30(+5.51%)
Mar 24, 2011	39.55	41.86	39.55	41.80	16,634	+2.18(+5.50%)
Mar 23, 2011	39.74	39.93	38.99	39.62	14,374	+0.00(+0.00%)
Mar 22, 2011	39.80	40.49	39.43	39.62	16,347	+0.37(+0.95%)
Mar 21, 2011	38.93	39.55	38.81	39.24	13,022	+0.69(+1.78%)
Mar 18, 2011	38.49	39.18	38.00	38.56	22,227	+0.25(+0.65%)
Mar 17, 2011	38.87	39.18	38.06	38.31	28,072	+0.00(+0.00%)
Mar 16, 2011	39.74	40.30	38.25	38.31	25,520	-1.62(-4.06%)
Mar 15, 2011	40.12	41.23	39.49	39.93	42,369	-1.31(-3.17%)
Mar 14, 2011	41.42	41.67	40.86	41.23	29,796	-0.56(-1.34%)
Mar 11, 2011	41.30	41.86	41.30	41.80	24,813	-0.12(-0.30%)
Mar 10, 2011	42.67	42.98	41.73	41.92	23,792	-1.00(-2.32%)
Mar 09, 2011	43.66	43.66	42.85	42.92	10,640	-0.87(-1.99%)
Mar 08, 2011	43.60	44.72	42.92	43.79	35,772	+0.62(+1.44%)
Mar 07, 2011	42.61	45.03	42.29	43.17	33,545	+0.12(+0.29%)
Mar 04, 2011	43.41	43.91	42.85	43.04	17,022	-0.69(-1.57%)
Mar 03, 2011	43.79	44.35	43.04	43.73	17,767	+0.12(+0.29%)
Mar 02, 2011	44.22	44.54	41.61	43.60	46,872	-0.81(-1.82%)

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