Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	20.26	20.42	19.78	19.93	1,441,683	-0.49(-2.40%)
May 30, 2012	20.87	20.89	20.20	20.42	768,525	-0.63(-2.99%)
May 29, 2012	20.58	21.40	20.51	21.05	1,060,722	+0.60(+2.93%)
May 25, 2012	20.28	20.60	20.12	20.45	580,499	+0.17(+0.84%)
May 24, 2012	21.10	21.10	20.13	20.28	1,282,788	-0.64(-3.06%)
May 23, 2012	20.86	21.03	20.60	20.92	1,426,551	-0.24(-1.13%)
May 22, 2012	21.18	21.60	21.01	21.16	621,956	-0.09(-0.42%)
May 21, 2012	20.30	21.28	19.41	21.25	1,791,793	+0.78(+3.81%)
May 18, 2012	21.14	21.43	20.25	20.47	2,181,763	-0.53(-2.52%)
May 17, 2012	21.93	22.43	20.83	21.00	1,006,880	-1.18(-5.32%)
May 16, 2012	21.80	22.80	21.80	22.18	1,228,319	+0.71(+3.31%)
May 15, 2012	21.62	22.13	21.45	21.47	761,436	-0.06(-0.28%)
May 14, 2012	22.40	22.40	21.39	21.53	593,454	-0.87(-3.88%)
May 11, 2012	21.62	22.78	21.62	22.40	2,571,256	+0.47(+2.14%)
May 10, 2012	21.92	22.30	21.73	21.93	1,172,122	+0.13(+0.60%)
May 09, 2012	21.34	22.00	21.05	21.80	808,649	-0.02(-0.09%)
May 08, 2012	22.45	22.57	21.63	21.82	1,299,076	-0.75(-3.32%)
May 07, 2012	23.00	23.15	21.98	22.57	2,940,541	-0.78(-3.34%)
May 04, 2012	23.90	24.04	23.23	23.35	2,379,511	-0.58(-2.42%)
May 03, 2012	24.11	24.11	23.30	23.93	1,253,938	-0.15(-0.62%)
May 02, 2012	24.04	24.57	23.83	24.08	1,329,032	+0.16(+0.67%)
May 01, 2012	23.93	24.10	23.42	23.92	1,226,670	+0.20(+0.84%)
Apr 30, 2012	24.70	24.96	23.60	23.72	1,525,018	-0.97(-3.93%)
Apr 27, 2012	23.60	25.42	22.95	24.69	2,674,437	+1.32(+5.65%)
Apr 26, 2012	25.90	25.90	22.95	23.37	3,839,869	-1.17(-4.77%)
Apr 25, 2012	25.16	25.67	24.45	24.54	2,609,426	+0.00(+0.00%)
Apr 24, 2012	25.74	25.77	24.08	24.54	1,731,660	-1.30(-5.03%)
Apr 23, 2012	26.39	26.55	24.90	25.84	1,530,766	-0.81(-3.04%)
Apr 20, 2012	27.32	27.50	26.52	26.65	1,241,096	-0.65(-2.38%)
Apr 19, 2012	26.96	27.48	26.82	27.30	1,730,631	+0.39(+1.45%)
Apr 18, 2012	27.07	27.07	26.52	26.91	715,402	-0.22(-0.81%)
Apr 17, 2012	27.00	27.91	26.82	27.13	2,624,487	+0.67(+2.53%)
Apr 16, 2012	26.81	26.89	26.21	26.46	872,753	-0.10(-0.38%)
Apr 13, 2012	26.62	26.62	26.11	26.56	903,440	-0.01(-0.04%)
Apr 12, 2012	25.80	26.74	25.78	26.57	1,163,750	+0.32(+1.22%)
Apr 11, 2012	26.49	26.49	25.77	26.25	1,001,449	+0.68(+2.66%)
Apr 10, 2012	26.50	26.67	25.38	25.57	979,137	-1.03(-3.87%)
Apr 09, 2012	26.16	27.00	26.10	26.60	569,412	-0.02(-0.08%)
Apr 05, 2012	26.02	26.66	25.86	26.62	1,145,035	+0.58(+2.23%)
Apr 04, 2012	26.25	26.39	25.80	26.04	1,365,436	-0.63(-2.36%)
Apr 03, 2012	27.00	27.00	26.53	26.67	1,397,898	-0.33(-1.24%)
Apr 02, 2012	26.94	28.14	26.70	27.00	4,013,915	+0.13(+0.50%)
Mar 30, 2012	25.50	27.00	25.45	26.87	3,888,227	+1.52(+6.00%)
Mar 29, 2012	24.96	25.41	24.75	25.35	1,650,163	+0.35(+1.40%)
Mar 28, 2012	25.00	25.21	24.70	25.00	2,122,080	+0.05(+0.20%)
Mar 27, 2012	24.40	25.08	24.06	24.95	2,905,118	+0.67(+2.76%)
Mar 26, 2012	24.33	24.46	23.90	24.28	2,110,973	+0.27(+1.12%)
Mar 23, 2012	23.66	24.06	23.61	24.01	959,345	+0.26(+1.09%)
Mar 22, 2012	24.03	24.06	23.56	23.75	526,701	-0.46(-1.90%)
Mar 21, 2012	23.76	24.57	23.75	24.21	445,689	+0.18(+0.75%)
Mar 20, 2012	24.25	24.40	23.48	24.03	836,280	-0.46(-1.88%)
Mar 19, 2012	24.51	24.83	24.01	24.49	1,445,203	-0.19(-0.77%)
Mar 16, 2012	23.92	24.74	23.80	24.68	2,311,564	+0.71(+2.96%)
Mar 15, 2012	24.07	24.10	23.75	23.97	1,187,569	-0.13(-0.54%)
Mar 14, 2012	23.71	24.21	23.33	24.10	2,173,545	+0.60(+2.55%)
Mar 13, 2012	23.20	23.89	23.20	23.50	1,951,178	+0.56(+2.44%)
Mar 12, 2012	23.51	23.55	22.87	22.94	680,157	-0.53(-2.26%)
Mar 09, 2012	23.84	23.90	23.41	23.47	715,899	-0.48(-2.00%)
Mar 08, 2012	23.32	24.20	23.15	23.95	2,446,554	+0.81(+3.50%)
Mar 07, 2012	23.18	23.45	22.97	23.14	2,119,718	+0.01(+0.04%)
Mar 06, 2012	22.76	23.45	22.75	23.13	1,953,413	-0.06(-0.26%)
Mar 05, 2012	23.26	23.45	22.60	23.19	3,177,004	-0.07(-0.30%)
Mar 02, 2012	21.69	23.39	21.67	23.26	3,029,032	+1.66(+7.69%)

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