Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	53.18	53.78	51.50	52.96	509,204	-0.34(-0.63%)
Apr 28, 2011	53.25	54.41	52.65	53.30	350,817	+0.06(+0.11%)
Apr 27, 2011	53.56	53.83	50.91	53.24	635,829	-0.05(-0.09%)
Apr 26, 2011	53.26	54.83	52.78	53.29	599,089	+0.41(+0.78%)
Apr 25, 2011	53.58	55.17	50.33	52.87	1,182,758	-2.32(-4.21%)
Apr 21, 2011	52.89	55.87	52.68	55.19	1,203,957	+3.53(+6.83%)
Apr 20, 2011	50.43	52.14	50.18	51.67	916,361	+2.56(+5.22%)
Apr 19, 2011	47.47	50.48	47.23	49.10	1,666,226	+1.60(+3.37%)
Apr 18, 2011	49.82	49.83	46.56	47.50	1,670,965	-3.43(-6.74%)
Apr 15, 2011	51.90	52.25	49.57	50.93	1,145,757	-1.21(-2.33%)
Apr 14, 2011	51.10	52.47	50.13	52.15	593,420	+0.62(+1.20%)
Apr 13, 2011	50.70	51.80	49.06	51.53	1,286,143	+1.49(+2.99%)
Apr 12, 2011	53.91	54.01	49.76	50.04	1,719,536	-4.57(-8.37%)
Apr 11, 2011	54.46	55.17	53.07	54.61	1,289,934	+0.06(+0.11%)
Apr 08, 2011	55.66	56.04	53.26	54.55	626,576	-0.33(-0.60%)
Apr 07, 2011	55.93	56.46	53.62	54.88	1,062,126	-0.48(-0.87%)
Apr 06, 2011	58.55	61.29	54.95	55.36	2,297,224	-2.54(-4.39%)
Apr 05, 2011	55.22	58.25	55.17	57.90	1,379,870	+2.40(+4.32%)
Apr 04, 2011	53.98	55.58	53.36	55.50	878,057	+1.98(+3.69%)
Apr 01, 2011	53.57	53.98	52.92	53.53	727,150	+0.47(+0.89%)
Mar 31, 2011	50.90	53.16	50.33	53.05	1,526,181	+1.78(+3.48%)
Mar 30, 2011	51.27	52.96	50.36	51.27	1,267,346	-1.02(-1.95%)
Mar 29, 2011	52.04	52.85	50.35	52.29	1,403,708	+1.82(+3.61%)
Mar 28, 2011	48.30	50.90	47.96	50.47	1,481,865	+1.98(+4.07%)
Mar 25, 2011	45.29	48.49	45.27	48.49	3,622,333	+1.50(+3.20%)
Mar 24, 2011	48.63	48.63	46.89	46.99	815,060	-0.67(-1.40%)
Mar 23, 2011	47.93	48.64	47.05	47.66	881,233	-1.12(-2.29%)
Mar 22, 2011	44.86	48.83	44.75	48.77	1,412,576	+3.73(+8.28%)
Mar 21, 2011	43.64	45.07	42.49	45.04	988,789	+0.15(+0.34%)
Mar 18, 2011	46.17	47.30	44.37	44.89	925,090	-0.32(-0.70%)
Mar 17, 2011	44.55	48.05	44.22	45.21	1,724,233	+1.39(+3.17%)
Mar 16, 2011	39.52	44.34	39.49	43.82	3,309,408	+7.02(+19.07%)
Mar 15, 2011	36.15	37.18	33.93	36.80	838,520	-1.25(-3.29%)
Mar 14, 2011	38.47	38.99	37.59	38.06	538,411	-0.76(-1.96%)
Mar 11, 2011	37.65	39.35	37.26	38.82	486,093	+0.84(+2.21%)
Mar 10, 2011	39.36	39.38	37.67	37.98	484,778	-1.79(-4.51%)
Mar 09, 2011	40.20	40.31	39.38	39.77	258,975	-0.46(-1.15%)
Mar 08, 2011	39.26	40.47	38.60	40.23	400,719	+0.89(+2.25%)
Mar 07, 2011	40.29	41.25	38.75	39.35	312,828	-0.94(-2.34%)
Mar 04, 2011	40.09	40.58	39.67	40.29	266,522	+0.08(+0.19%)
Mar 03, 2011	38.85	40.26	38.85	40.21	273,260	+1.62(+4.20%)
Mar 02, 2011	38.91	39.49	38.27	38.60	419,061	-0.52(-1.33%)
Mar 01, 2011	40.95	40.95	38.94	39.12	347,815	-1.46(-3.59%)
Feb 28, 2011	40.49	41.28	39.95	40.57	419,615	+0.11(+0.26%)
Feb 25, 2011	38.58	40.48	38.40	40.47	522,773	+2.08(+5.42%)
Feb 24, 2011	36.38	38.56	35.94	38.38	543,959	+1.99(+5.46%)
Feb 23, 2011	38.46	38.53	35.67	36.40	786,057	-2.01(-5.22%)
Feb 22, 2011	39.23	39.23	37.73	38.40	719,993	-1.95(-4.83%)
Feb 18, 2011	43.23	43.38	39.67	40.35	677,431	-2.82(-6.54%)
Feb 17, 2011	41.38	43.24	40.60	43.17	618,235	+1.94(+4.70%)
Feb 16, 2011	38.81	42.21	38.69	41.24	728,000	+2.74(+7.11%)
Feb 15, 2011	38.38	38.62	37.59	38.50	336,002	+0.02(+0.05%)
Feb 14, 2011	38.82	38.89	38.30	38.48	363,572	-0.53(-1.36%)
Feb 11, 2011	36.05	39.02	35.92	39.01	547,560	+2.71(+7.46%)
Feb 10, 2011	35.81	36.54	35.54	36.30	303,573	+0.16(+0.45%)
Feb 09, 2011	36.42	36.44	35.86	36.14	260,044	-0.34(-0.92%)
Feb 08, 2011	36.26	36.47	35.96	36.47	254,932	+0.21(+0.58%)
Feb 07, 2011	36.05	36.47	35.91	36.26	351,001	+0.30(+0.83%)
Feb 04, 2011	35.57	36.20	35.32	35.96	155,179	+0.40(+1.11%)
Feb 03, 2011	35.27	35.75	34.63	35.57	210,082	+0.48(+1.37%)
Feb 02, 2011	34.85	35.32	34.70	35.09	274,594	+0.06(+0.17%)

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