Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	22.10	22.51	22.00	22.22	367,311	+0.19(+0.85%)
Apr 28, 2011	21.79	22.26	21.75	22.03	244,730	+0.25(+1.13%)
Apr 27, 2011	21.94	21.94	21.44	21.79	238,341	-0.16(-0.75%)
Apr 26, 2011	22.01	22.36	21.88	21.95	213,830	-0.01(-0.04%)
Apr 25, 2011	21.98	22.12	21.91	21.96	155,666	+0.03(+0.15%)
Apr 21, 2011	21.85	21.93	21.51	21.93	160,024	+0.26(+1.21%)
Apr 20, 2011	21.68	22.14	21.55	21.67	395,069	+0.35(+1.65%)
Apr 19, 2011	21.29	21.45	21.04	21.31	278,603	+0.13(+0.62%)
Apr 18, 2011	21.37	21.65	21.11	21.18	351,038	-0.52(-2.41%)
Apr 15, 2011	21.39	21.97	21.39	21.71	249,948	+0.31(+1.45%)
Apr 14, 2011	21.00	21.52	20.88	21.40	263,866	+0.28(+1.32%)
Apr 13, 2011	21.58	21.65	20.69	21.12	498,715	-0.35(-1.64%)
Apr 12, 2011	21.71	21.89	21.10	21.47	438,518	-0.41(-1.87%)
Apr 11, 2011	22.12	22.27	21.82	21.88	386,675	-0.32(-1.44%)
Apr 08, 2011	22.81	22.86	22.03	22.20	306,406	-0.42(-1.84%)
Apr 07, 2011	22.93	23.22	22.61	22.61	324,801	-0.25(-1.11%)
Apr 06, 2011	22.73	22.99	22.50	22.87	231,697	+0.20(+0.90%)
Apr 05, 2011	22.61	22.83	22.40	22.66	262,249	-0.06(-0.25%)
Apr 04, 2011	23.01	23.05	22.53	22.72	406,346	-0.29(-1.24%)
Apr 01, 2011	23.04	23.17	22.84	23.01	392,255	+0.03(+0.14%)
Mar 31, 2011	22.94	23.04	22.78	22.97	458,402	-0.08(-0.35%)
Mar 30, 2011	23.13	23.26	22.77	23.06	350,965	-0.03(-0.14%)
Mar 29, 2011	22.50	23.23	21.84	23.09	1,101,870	-0.07(-0.28%)
Mar 28, 2011	23.55	23.57	23.12	23.15	184,506	-0.37(-1.59%)
Mar 25, 2011	23.50	23.72	23.34	23.53	227,892	+0.17(+0.73%)
Mar 24, 2011	22.79	23.46	22.38	23.36	379,070	+0.68(+2.98%)
Mar 23, 2011	22.71	22.84	22.34	22.68	293,940	-0.07(-0.29%)
Mar 22, 2011	23.33	23.37	22.62	22.75	342,636	-0.51(-2.20%)
Mar 21, 2011	23.54	23.57	23.21	23.26	481,631	-0.02(-0.07%)
Mar 18, 2011	23.19	23.36	22.97	23.28	635,936	+0.46(+2.00%)
Mar 17, 2011	23.11	23.32	22.81	22.82	300,780	+0.11(+0.50%)
Mar 16, 2011	23.08	23.19	22.53	22.71	465,288	-0.55(-2.35%)
Mar 15, 2011	22.98	23.39	22.77	23.25	424,842	+0.48(+2.11%)
Mar 14, 2011	22.56	23.16	22.45	22.77	365,990	-0.15(-0.67%)
Mar 11, 2011	22.52	23.05	22.42	22.93	255,522	+0.22(+0.97%)
Mar 10, 2011	22.86	22.93	22.48	22.71	366,059	-0.46(-2.00%)
Mar 09, 2011	23.13	23.42	22.97	23.17	147,034	+0.02(+0.07%)
Mar 08, 2011	22.82	23.49	22.66	23.15	251,609	+0.37(+1.61%)
Mar 07, 2011	23.44	23.44	22.49	22.79	592,098	-0.42(-1.82%)
Mar 04, 2011	23.76	23.76	23.09	23.21	303,159	-0.60(-2.53%)
Mar 03, 2011	23.55	24.16	23.28	23.81	509,736	+0.50(+2.16%)
Mar 02, 2011	22.77	23.41	22.71	23.31	434,180	+0.53(+2.32%)
Mar 01, 2011	23.38	23.55	22.65	22.78	562,991	-0.42(-1.79%)
Feb 28, 2011	23.06	23.56	22.96	23.19	410,752	+0.20(+0.89%)
Feb 25, 2011	22.76	23.08	22.58	22.99	539,783	+0.33(+1.44%)
Feb 24, 2011	21.83	23.43	21.52	22.67	980,370	+0.52(+2.35%)
Feb 23, 2011	22.52	22.83	21.76	22.14	822,991	-0.52(-2.30%)
Feb 22, 2011	23.12	23.29	22.31	22.67	701,930	-0.78(-3.33%)
Feb 18, 2011	23.32	23.66	23.24	23.45	480,041	+0.23(+0.98%)
Feb 17, 2011	22.41	23.24	22.30	23.22	465,725	+0.74(+3.29%)
Feb 16, 2011	22.21	22.66	22.20	22.48	513,709	+0.36(+1.62%)
Feb 15, 2011	21.86	22.41	21.78	22.12	586,286	+0.11(+0.52%)
Feb 14, 2011	22.01	22.15	21.87	22.01	406,126	-0.03(-0.15%)
Feb 11, 2011	22.03	22.09	21.69	22.04	400,638	-0.08(-0.37%)
Feb 10, 2011	21.59	22.31	21.59	22.12	570,168	+0.38(+1.76%)
Feb 09, 2011	21.60	21.88	21.47	21.74	379,303	+0.02(+0.08%)
Feb 08, 2011	21.18	21.75	21.18	21.72	581,969	+0.59(+2.81%)
Feb 07, 2011	20.73	21.25	20.65	21.13	612,842	+0.39(+1.88%)
Feb 04, 2011	20.75	21.07	20.67	20.74	199,025	-0.01(-0.04%)
Feb 03, 2011	20.35	20.83	20.02	20.75	658,235	+0.41(+2.00%)
Feb 02, 2011	20.78	20.84	20.06	20.34	1,136,020	-0.62(-2.95%)

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