Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	21.18	21.21	20.41	20.45	8,293,236	-0.60(-2.86%)
May 23, 2011	21.34	21.45	21.00	21.05	6,849,147	-0.52(-2.42%)
May 20, 2011	22.46	22.51	21.50	21.57	7,197,225	-1.21(-5.32%)
May 19, 2011	22.77	22.83	22.42	22.78	2,227,838	+0.18(+0.79%)
May 18, 2011	22.42	22.69	22.29	22.61	1,771,598	+0.18(+0.79%)
May 17, 2011	22.45	22.64	22.24	22.43	1,705,052	-0.05(-0.23%)
May 16, 2011	22.77	23.05	22.44	22.48	3,023,959	-0.37(-1.60%)
May 13, 2011	22.31	22.97	22.27	22.85	3,142,350	+0.59(+2.65%)
May 12, 2011	21.89	22.50	21.70	22.25	1,921,753	+0.36(+1.65%)
May 11, 2011	21.93	22.31	21.77	21.89	2,300,054	-0.05(-0.21%)
May 10, 2011	21.77	22.08	21.68	21.94	1,509,307	+0.35(+1.62%)
May 09, 2011	21.81	21.82	21.33	21.59	1,961,650	-0.16(-0.72%)
May 06, 2011	22.92	23.09	21.53	21.75	3,740,584	-0.59(-2.62%)
May 05, 2011	21.80	22.58	21.73	22.33	2,605,397	+0.39(+1.79%)
May 04, 2011	21.86	22.25	21.61	21.94	2,214,677	+0.06(+0.29%)
May 03, 2011	22.25	22.54	21.64	21.88	2,763,776	-0.41(-1.83%)
May 02, 2011	22.36	22.37	22.27	22.29	3,018,122	-0.18(-0.79%)
Apr 29, 2011	22.35	22.64	22.29	22.46	2,860,554	+0.17(+0.75%)
Apr 28, 2011	22.16	22.58	22.07	22.30	3,551,814	+0.46(+2.13%)
Apr 27, 2011	21.59	22.02	21.59	21.83	1,612,939	+0.27(+1.26%)
Apr 26, 2011	21.16	21.86	21.09	21.56	2,252,190	+0.41(+1.95%)
Apr 25, 2011	20.94	21.18	20.92	21.15	1,641,449	+0.29(+1.38%)
Apr 21, 2011	20.90	21.05	20.76	20.86	2,337,980	+0.07(+0.35%)
Apr 20, 2011	20.53	20.97	20.37	20.79	3,047,327	+0.67(+3.35%)
Apr 19, 2011	20.06	20.25	19.84	20.11	2,666,142	+0.16(+0.81%)
Apr 18, 2011	20.22	20.24	19.70	19.95	1,974,608	-0.38(-1.85%)
Apr 15, 2011	19.96	20.45	19.86	20.33	1,889,941	+0.36(+1.81%)
Apr 14, 2011	20.10	20.25	19.83	19.97	3,452,809	-0.25(-1.24%)
Apr 13, 2011	20.67	20.71	20.19	20.22	2,281,279	-0.35(-1.70%)
Apr 12, 2011	20.53	20.89	20.49	20.57	2,443,601	-0.06(-0.28%)
Apr 11, 2011	20.67	20.92	20.46	20.62	1,219,444	+0.01(+0.03%)
Apr 08, 2011	20.94	20.95	20.38	20.62	2,054,734	-0.22(-1.05%)
Apr 07, 2011	20.52	21.00	20.44	20.84	3,692,266	+0.36(+1.76%)
Apr 06, 2011	20.93	21.03	20.13	20.48	3,205,022	-0.40(-1.93%)
Apr 05, 2011	20.88	21.09	20.67	20.88	3,740,852	-0.18(-0.87%)
Apr 04, 2011	21.29	21.42	20.90	21.06	2,271,597	-0.09(-0.44%)
Apr 01, 2011	20.74	21.32	20.74	21.16	3,589,530	+0.60(+2.90%)
Mar 31, 2011	20.47	20.61	20.24	20.56	2,333,527	+0.09(+0.46%)
Mar 30, 2011	20.45	20.51	20.06	20.47	1,676,968	+0.06(+0.31%)
Mar 29, 2011	19.83	20.47	19.83	20.41	1,815,154	+0.60(+3.01%)
Mar 28, 2011	20.50	20.50	19.77	19.81	1,974,457	-0.59(-2.87%)
Mar 25, 2011	19.84	20.60	19.70	20.39	3,932,580	+0.63(+3.18%)
Mar 24, 2011	19.86	19.96	19.56	19.77	2,471,228	-0.03(-0.16%)
Mar 23, 2011	19.66	19.87	19.50	19.80	2,017,640	+0.15(+0.74%)
Mar 22, 2011	19.57	19.79	19.50	19.65	3,027,623	+0.01(+0.05%)
Mar 21, 2011	19.95	19.97	19.62	19.64	4,234,821	-0.25(-1.28%)
Mar 18, 2011	19.76	20.12	19.54	19.90	6,641,690	+0.29(+1.48%)
Mar 17, 2011	20.97	21.17	19.57	19.60	18,540,976	-3.24(-14.18%)
Mar 16, 2011	23.07	23.32	22.62	22.84	4,098,827	-0.24(-1.06%)
Mar 15, 2011	22.81	23.27	22.77	23.09	1,869,848	+0.02(+0.07%)
Mar 14, 2011	22.99	23.34	22.74	23.07	2,000,765	-0.17(-0.74%)
Mar 11, 2011	22.56	23.39	22.33	23.24	3,225,455	+0.69(+3.07%)
Mar 10, 2011	22.49	22.69	22.30	22.55	2,907,558	-0.16(-0.69%)
Mar 09, 2011	22.90	22.90	22.55	22.71	2,763,253	-0.19(-0.82%)
Mar 08, 2011	23.03	23.25	22.59	22.90	2,472,054	-0.15(-0.63%)
Mar 07, 2011	23.56	23.73	22.67	23.04	1,660,144	-0.61(-2.59%)
Mar 04, 2011	23.91	23.97	23.45	23.65	1,529,248	-0.32(-1.34%)
Mar 03, 2011	23.44	24.03	23.20	23.98	1,497,269	+0.82(+3.52%)
Mar 02, 2011	23.13	23.60	23.03	23.16	1,412,801	+0.01(+0.04%)

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