Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	38.91	39.25	38.91	39.10	197,909	+0.29(+0.75%)
Apr 28, 2011	38.80	39.10	38.68	38.81	279,939	-0.12(-0.30%)
Apr 27, 2011	39.41	39.41	38.55	38.93	476,085	-0.31(-0.79%)
Apr 26, 2011	39.22	39.59	39.09	39.24	726,998	+0.30(+0.77%)
Apr 25, 2011	39.13	39.22	38.50	38.94	594,509	-0.01(-0.02%)
Apr 21, 2011	37.92	39.40	37.90	38.95	712,213	+1.83(+4.92%)
Apr 20, 2011	36.96	37.19	36.85	37.12	780,177	+0.74(+2.04%)
Apr 19, 2011	36.21	36.41	36.01	36.38	292,298	+0.37(+1.02%)
Apr 18, 2011	35.96	36.05	35.43	36.01	475,467	-0.56(-1.53%)
Apr 15, 2011	36.40	36.80	36.25	36.57	240,817	+0.20(+0.55%)
Apr 14, 2011	35.76	36.55	35.75	36.37	644,151	+0.33(+0.92%)
Apr 13, 2011	36.17	36.29	35.88	36.04	342,054	+0.06(+0.16%)
Apr 12, 2011	36.11	36.21	35.75	35.98	338,173	-0.37(-1.01%)
Apr 11, 2011	36.75	36.88	36.16	36.34	301,440	-0.46(-1.24%)
Apr 08, 2011	37.25	37.36	36.59	36.80	364,858	-0.28(-0.76%)
Apr 07, 2011	37.51	37.75	37.04	37.08	863,222	-0.51(-1.37%)
Apr 06, 2011	37.66	37.86	37.40	37.60	834,210	+0.11(+0.29%)
Apr 05, 2011	37.76	37.99	37.22	37.49	1,005,099	+0.43(+1.16%)
Apr 04, 2011	36.82	37.09	36.70	37.06	498,371	+0.16(+0.43%)
Apr 01, 2011	36.58	36.91	36.44	36.90	534,219	+0.66(+1.83%)
Mar 31, 2011	35.62	36.34	35.56	36.24	414,923	+0.61(+1.72%)
Mar 30, 2011	35.71	35.75	35.52	35.62	296,191	+0.11(+0.30%)
Mar 29, 2011	35.37	35.55	34.99	35.51	435,885	+0.15(+0.42%)
Mar 28, 2011	35.78	35.79	35.31	35.36	294,175	-0.34(-0.95%)
Mar 25, 2011	35.36	35.79	35.14	35.71	567,399	+0.53(+1.51%)
Mar 24, 2011	35.04	35.28	34.69	35.17	400,790	+0.39(+1.12%)
Mar 23, 2011	34.85	34.97	34.51	34.78	345,721	-0.15(-0.43%)
Mar 22, 2011	35.29	35.46	34.83	34.93	286,973	-0.42(-1.17%)
Mar 21, 2011	35.33	35.44	35.18	35.35	366,927	+0.76(+2.21%)
Mar 18, 2011	34.68	35.00	34.45	34.58	428,372	+0.37(+1.07%)
Mar 17, 2011	34.37	34.53	34.06	34.22	319,927	+0.40(+1.18%)
Mar 16, 2011	34.05	34.31	33.51	33.82	483,306	-0.34(-1.00%)
Mar 15, 2011	33.86	34.37	33.83	34.16	343,510	-0.35(-1.01%)
Mar 14, 2011	34.33	34.72	34.24	34.51	428,135	-0.15(-0.43%)
Mar 11, 2011	33.40	34.78	33.40	34.66	420,730	+0.53(+1.56%)
Mar 10, 2011	34.04	34.34	33.78	34.13	802,235	-0.38(-1.11%)
Mar 09, 2011	34.39	34.59	33.99	34.51	425,866	+0.09(+0.27%)
Mar 08, 2011	33.83	34.63	33.68	34.42	356,287	+0.63(+1.87%)
Mar 07, 2011	34.45	34.78	33.46	33.79	482,013	-0.66(-1.90%)
Mar 04, 2011	35.05	35.07	34.14	34.44	322,715	-0.47(-1.36%)
Mar 03, 2011	34.37	35.09	34.20	34.92	357,051	+1.01(+2.99%)
Mar 02, 2011	33.69	34.35	33.66	33.90	291,760	+0.17(+0.52%)
Mar 01, 2011	34.43	34.58	33.56	33.73	374,198	-0.51(-1.48%)
Feb 28, 2011	34.09	34.58	34.09	34.24	498,855	+0.14(+0.41%)
Feb 25, 2011	33.12	34.09	33.12	34.09	561,577	+1.08(+3.27%)
Feb 24, 2011	33.01	33.46	32.67	33.02	538,011	-0.04(-0.13%)
Feb 23, 2011	34.00	34.24	32.72	33.06	421,630	-0.89(-2.62%)
Feb 22, 2011	34.64	34.85	33.87	33.95	409,596	-1.02(-2.92%)
Feb 18, 2011	34.85	35.11	34.70	34.97	311,475	+0.15(+0.43%)
Feb 17, 2011	34.69	35.12	34.63	34.82	335,230	+0.04(+0.12%)
Feb 16, 2011	34.74	35.01	34.54	34.78	317,817	+0.08(+0.24%)
Feb 15, 2011	34.83	34.95	34.63	34.69	189,930	-0.22(-0.62%)
Feb 14, 2011	34.99	35.14	34.68	34.91	257,272	-0.11(-0.31%)
Feb 11, 2011	34.58	35.11	34.58	35.02	419,363	+0.17(+0.48%)
Feb 10, 2011	34.05	34.91	34.05	34.85	746,336	+0.65(+1.89%)
Feb 09, 2011	34.20	34.38	33.79	34.20	581,124	+0.02(+0.05%)
Feb 08, 2011	34.06	34.27	33.91	34.19	406,943	-0.06(-0.17%)
Feb 07, 2011	33.95	34.53	33.78	34.24	402,175	+0.44(+1.30%)
Feb 04, 2011	33.37	33.90	33.21	33.80	330,546	+0.44(+1.32%)
Feb 03, 2011	33.55	33.55	32.61	33.36	471,423	-0.12(-0.37%)
Feb 02, 2011	33.55	33.70	33.32	33.49	355,844	-0.06(-0.17%)

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