Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	22.30	22.47	21.95	22.01	13,720,154	-0.27(-1.19%)
Apr 28, 2011	22.47	22.62	22.16	22.27	5,566,345	-0.23(-1.03%)
Apr 27, 2011	22.31	22.54	22.08	22.50	5,019,980	+0.14(+0.65%)
Apr 26, 2011	21.96	22.62	21.85	22.36	9,238,678	+0.58(+2.68%)
Apr 25, 2011	21.87	22.17	21.68	21.78	6,182,461	-0.30(-1.35%)
Apr 21, 2011	22.29	22.31	22.02	22.07	6,446,376	-0.15(-0.69%)
Apr 20, 2011	21.98	22.26	21.85	22.23	8,563,598	+0.60(+2.78%)
Apr 19, 2011	21.50	21.98	21.32	21.63	12,355,212	+0.78(+3.74%)
Apr 18, 2011	20.95	20.98	20.47	20.85	6,811,897	-0.46(-2.18%)
Apr 15, 2011	20.78	21.34	20.65	21.31	9,116,513	+0.59(+2.86%)
Apr 14, 2011	20.59	20.76	20.39	20.72	4,236,628	-0.05(-0.26%)
Apr 13, 2011	20.94	21.07	20.60	20.77	4,435,270	-0.07(-0.36%)
Apr 12, 2011	20.89	20.91	20.55	20.85	5,045,382	-0.17(-0.81%)
Apr 11, 2011	21.34	21.40	20.92	21.02	5,220,997	-0.23(-1.09%)
Apr 08, 2011	21.87	21.96	21.17	21.25	6,794,313	-0.63(-2.86%)
Apr 07, 2011	21.79	22.04	21.65	21.87	4,787,354	-0.02(-0.08%)
Apr 06, 2011	22.04	22.11	21.72	21.89	4,197,813	+0.02(+0.08%)
Apr 05, 2011	22.33	22.33	21.69	21.87	6,380,500	-0.12(-0.57%)
Apr 04, 2011	22.26	22.35	21.89	22.00	5,542,883	-0.15(-0.65%)
Apr 01, 2011	21.92	22.45	21.87	22.14	10,512,931	+0.45(+2.06%)
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%)

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