Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	21.55	21.81	21.49	21.70	6,118,140	+0.19(+0.91%)
Mar 30, 2011	21.50	21.75	21.03	21.50	10,411,894	+0.65(+3.14%)
Mar 29, 2011	20.29	20.93	20.15	20.85	5,718,773	+0.58(+2.88%)
Mar 28, 2011	20.74	20.76	20.21	20.26	7,737,087	-0.40(-1.93%)
Mar 25, 2011	20.66	20.81	20.42	20.66	6,558,837	+0.10(+0.46%)
Mar 24, 2011	20.43	20.70	20.18	20.57	4,465,955	+0.22(+1.10%)
Mar 23, 2011	20.35	20.49	20.05	20.34	4,678,916	-0.07(-0.34%)
Mar 22, 2011	20.87	20.88	20.25	20.41	6,880,287	-0.54(-2.57%)
Mar 21, 2011	20.99	21.05	20.66	20.95	8,221,329	+0.87(+4.33%)
Mar 18, 2011	20.18	20.35	20.01	20.08	7,632,613	+0.10(+0.52%)
Mar 17, 2011	20.08	20.28	19.80	19.98	4,792,335	+0.24(+1.24%)
Mar 16, 2011	19.79	19.90	19.45	19.73	8,230,140	-0.17(-0.87%)
Mar 15, 2011	19.35	20.11	19.27	19.91	7,480,840	-0.16(-0.81%)
Mar 14, 2011	19.97	20.11	19.73	20.07	6,039,643	-0.14(-0.70%)
Mar 11, 2011	19.63	20.29	19.60	20.21	7,552,314	+0.48(+2.42%)
Mar 10, 2011	19.87	19.95	19.49	19.73	8,107,140	-0.40(-2.00%)
Mar 09, 2011	20.06	20.24	19.84	20.13	6,010,701	-0.02(-0.10%)
Mar 08, 2011	20.04	20.40	19.94	20.16	6,777,763	+0.09(+0.43%)
Mar 07, 2011	20.74	20.96	19.84	20.07	10,112,292	-0.32(-1.57%)
Mar 04, 2011	20.77	20.79	20.23	20.39	5,149,600	-0.43(-2.07%)
Mar 03, 2011	20.50	20.94	20.49	20.82	5,124,625	+0.56(+2.78%)
Mar 02, 2011	20.24	20.58	20.11	20.25	5,386,927	-0.05(-0.22%)
Mar 01, 2011	20.81	20.88	20.13	20.30	6,635,659	-0.47(-2.27%)
Feb 28, 2011	20.89	21.02	20.52	20.77	5,005,322	+0.00(+0.02%)
Feb 25, 2011	20.84	20.86	20.64	20.77	4,407,918	+0.09(+0.42%)
Feb 24, 2011	20.64	20.86	20.41	20.68	6,153,041	+0.03(+0.14%)
Feb 23, 2011	21.15	21.22	20.48	20.65	7,838,778	-0.48(-2.29%)
Feb 22, 2011	21.64	21.91	21.10	21.14	5,351,558	-0.68(-3.11%)
Feb 18, 2011	21.68	21.82	21.60	21.82	4,462,010	+0.10(+0.46%)
Feb 17, 2011	21.93	21.98	21.58	21.72	4,058,393	-0.24(-1.08%)
Feb 16, 2011	21.83	22.08	21.75	21.95	5,596,074	+0.18(+0.84%)
Feb 15, 2011	21.73	21.78	21.55	21.77	5,499,845	-0.04(-0.19%)
Feb 14, 2011	21.68	21.90	21.57	21.81	5,675,456	+0.10(+0.46%)
Feb 11, 2011	21.34	21.79	21.18	21.71	6,163,775	+0.43(+2.04%)
Feb 10, 2011	20.94	21.40	20.89	21.28	5,684,609	+0.26(+1.24%)
Feb 09, 2011	21.20	21.20	20.89	21.02	7,553,696	-0.27(-1.26%)
Feb 08, 2011	21.05	21.37	20.96	21.29	7,850,856	+0.21(+1.02%)
Feb 07, 2011	20.92	21.25	20.85	21.07	7,149,679	+0.15(+0.73%)
Feb 04, 2011	20.93	21.06	20.69	20.92	8,310,280	+0.04(+0.19%)
Feb 03, 2011	20.90	20.92	20.55	20.88	13,691,695	-0.07(-0.31%)
Feb 02, 2011	21.49	21.66	20.87	20.94	13,158,297	-0.53(-2.48%)
Feb 01, 2011	22.73	22.74	21.11	21.48	27,645,632	-1.88(-8.04%)
Jan 31, 2011	22.67	23.38	22.67	23.35	6,383,466	+0.69(+3.05%)
Jan 28, 2011	23.51	23.52	22.45	22.66	6,536,254	-0.72(-3.08%)
Jan 27, 2011	23.28	23.52	23.10	23.38	2,601,478	+0.10(+0.43%)
Jan 26, 2011	23.10	23.46	23.00	23.28	4,323,634	+0.20(+0.88%)
Jan 25, 2011	23.19	23.26	22.78	23.08	5,393,542	+0.12(+0.54%)
Jan 24, 2011	22.71	23.17	22.67	22.96	4,069,260	+0.18(+0.78%)
Jan 21, 2011	23.04	23.26	22.74	22.78	4,580,269	-0.04(-0.18%)
Jan 20, 2011	23.07	23.31	22.71	22.82	5,477,980	-0.27(-1.16%)
Jan 19, 2011	23.28	23.34	23.02	23.09	4,037,719	-0.31(-1.33%)
Jan 18, 2011	23.43	23.66	23.24	23.40	5,764,291	+0.09(+0.39%)
Jan 14, 2011	23.20	23.37	23.18	23.31	4,361,033	-0.01(-0.04%)
Jan 13, 2011	23.39	23.52	23.15	23.32	6,911,794	-0.42(-1.76%)
Jan 12, 2011	23.95	23.98	23.65	23.74	4,474,815	-0.02(-0.07%)
Jan 11, 2011	23.79	23.95	23.67	23.75	4,549,793	+0.07(+0.31%)
Jan 10, 2011	23.31	23.75	23.22	23.68	4,815,784	+0.22(+0.95%)
Jan 07, 2011	23.87	23.90	23.17	23.45	6,416,983	-0.31(-1.30%)
Jan 06, 2011	23.81	23.97	23.69	23.76	5,074,420	-0.06(-0.26%)
Jan 05, 2011	23.67	23.98	23.50	23.83	6,367,297	+0.21(+0.88%)
Jan 04, 2011	23.90	23.96	23.24	23.62	6,494,135	-0.29(-1.23%)

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