Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	39.87	40.71	39.72	40.68	377,482	+0.94(+2.36%)
Apr 28, 2011	40.02	40.02	39.47	39.74	109,808	-0.14(-0.35%)
Apr 27, 2011	39.82	39.94	39.27	39.88	236,148	+0.17(+0.42%)
Apr 26, 2011	39.22	40.03	39.21	39.71	295,470	+0.73(+1.87%)
Apr 25, 2011	39.08	39.17	38.86	38.98	72,561	+0.18(+0.47%)
Apr 21, 2011	38.56	39.03	38.20	38.80	135,410	+0.45(+1.19%)
Apr 20, 2011	38.33	39.09	38.29	38.35	300,835	+0.29(+0.75%)
Apr 19, 2011	37.89	38.17	37.70	38.06	239,330	+0.33(+0.87%)
Apr 18, 2011	37.80	38.06	37.26	37.73	125,634	-0.49(-1.28%)
Apr 15, 2011	37.88	38.25	37.52	38.22	292,492	+0.62(+1.64%)
Apr 14, 2011	37.49	37.89	37.42	37.61	178,708	-0.05(-0.13%)
Apr 13, 2011	37.73	37.95	37.35	37.66	249,688	+0.10(+0.28%)
Apr 12, 2011	36.97	38.19	36.88	37.55	248,340	+0.22(+0.58%)
Apr 11, 2011	36.81	37.33	36.30	37.33	339,865	+0.31(+0.85%)
Apr 08, 2011	37.95	38.20	36.93	37.02	333,299	-0.80(-2.11%)
Apr 07, 2011	37.91	38.17	37.66	37.82	198,959	-0.24(-0.62%)
Apr 06, 2011	38.30	38.30	37.46	38.05	212,661	+0.19(+0.50%)
Apr 05, 2011	37.12	37.98	37.03	37.86	359,595	+0.71(+1.92%)
Apr 04, 2011	37.19	37.51	37.00	37.15	172,335	-0.06(-0.17%)
Apr 01, 2011	37.03	37.45	36.61	37.21	282,747	+0.28(+0.76%)
Mar 31, 2011	36.68	37.54	36.60	36.93	298,225	+0.08(+0.21%)
Mar 30, 2011	36.72	37.25	36.47	36.86	403,731	+0.48(+1.33%)
Mar 29, 2011	36.03	36.58	36.00	36.38	187,335	+0.17(+0.46%)
Mar 28, 2011	36.65	36.74	36.12	36.21	149,512	-0.38(-1.05%)
Mar 25, 2011	36.55	37.10	36.35	36.59	339,700	+0.14(+0.38%)
Mar 24, 2011	35.76	36.45	35.64	36.45	456,749	+1.18(+3.35%)
Mar 23, 2011	35.01	35.65	34.81	35.27	439,869	+0.17(+0.50%)
Mar 22, 2011	35.70	35.87	34.97	35.09	369,572	-0.60(-1.69%)
Mar 21, 2011	35.33	35.85	35.32	35.70	365,987	+0.71(+2.02%)
Mar 18, 2011	35.27	35.38	34.92	34.99	364,580	+0.27(+0.77%)
Mar 17, 2011	35.09	35.28	34.65	34.72	249,430	-0.02(-0.06%)
Mar 16, 2011	35.74	35.98	34.72	34.75	429,709	-1.20(-3.35%)
Mar 15, 2011	36.03	36.48	35.91	35.95	346,103	-0.53(-1.46%)
Mar 14, 2011	36.90	37.30	36.40	36.48	187,922	-0.66(-1.79%)
Mar 11, 2011	37.07	37.42	36.89	37.14	253,851	+0.18(+0.49%)
Mar 10, 2011	36.89	37.31	36.39	36.96	151,692	-0.48(-1.27%)
Mar 09, 2011	37.82	37.85	37.12	37.44	314,194	-0.38(-1.02%)
Mar 08, 2011	37.45	38.13	37.23	37.82	604,895	+0.44(+1.18%)
Mar 07, 2011	37.60	37.86	37.19	37.38	210,255	-0.15(-0.39%)
Mar 04, 2011	38.28	38.52	37.19	37.53	583,002	-0.95(-2.47%)
Mar 03, 2011	37.16	38.64	37.12	38.48	726,004	+1.82(+4.96%)
Mar 02, 2011	36.59	37.06	36.36	36.66	275,778	+0.18(+0.50%)
Mar 01, 2011	37.31	37.42	36.05	36.48	364,765	-0.83(-2.21%)
Feb 28, 2011	37.24	37.51	36.86	37.31	298,162	+0.15(+0.41%)
Feb 25, 2011	36.98	37.63	36.23	37.15	377,365	+0.61(+1.67%)
Feb 24, 2011	36.09	36.65	35.98	36.54	426,906	+0.20(+0.54%)
Feb 23, 2011	36.86	36.87	35.64	36.35	732,054	-0.60(-1.63%)
Feb 22, 2011	38.89	38.96	36.88	36.95	774,063	-2.71(-6.83%)
Feb 18, 2011	40.87	40.87	39.54	39.66	433,270	-1.01(-2.49%)
Feb 17, 2011	40.78	40.92	40.58	40.67	415,071	-0.24(-0.60%)
Feb 16, 2011	40.66	40.91	40.43	40.91	224,148	+0.33(+0.81%)
Feb 15, 2011	40.40	40.66	40.38	40.59	380,640	+0.10(+0.24%)
Feb 14, 2011	40.22	40.61	40.22	40.49	254,174	+0.20(+0.49%)
Feb 11, 2011	40.54	40.69	39.90	40.29	545,738	+0.59(+1.48%)
Feb 10, 2011	40.13	40.22	39.18	39.70	382,548	-0.45(-1.13%)
Feb 09, 2011	40.33	40.43	39.86	40.16	489,942	-0.09(-0.23%)
Feb 08, 2011	40.43	40.43	39.96	40.25	311,621	+0.20(+0.51%)
Feb 07, 2011	39.96	40.35	39.91	40.05	390,827	+0.20(+0.49%)
Feb 04, 2011	39.69	39.91	39.52	39.85	210,084	+0.19(+0.48%)
Feb 03, 2011	40.07	40.37	39.45	39.66	474,370	-0.45(-1.13%)
Feb 02, 2011	40.21	40.34	39.97	40.12	412,224	-0.13(-0.33%)

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