Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	41.06	41.35	40.90	41.15	1,328,085	+0.10(+0.24%)
Apr 27, 2012	41.21	41.41	40.79	41.05	1,857,715	-0.13(-0.31%)
Apr 26, 2012	40.59	41.36	40.43	41.18	2,319,369	+0.49(+1.21%)
Apr 25, 2012	40.24	40.76	40.11	40.68	2,528,477	+0.87(+2.19%)
Apr 24, 2012	39.79	40.15	39.06	39.81	4,396,169	-0.30(-0.74%)
Apr 23, 2012	39.80	40.32	39.43	40.11	2,780,849	-0.46(-1.14%)
Apr 20, 2012	40.85	41.07	40.45	40.57	2,117,958	-0.08(-0.21%)
Apr 19, 2012	40.90	41.17	40.27	40.65	2,531,848	-0.30(-0.74%)
Apr 18, 2012	41.49	41.63	40.91	40.96	2,005,245	-0.92(-2.19%)
Apr 17, 2012	41.15	42.12	41.10	41.88	2,031,226	+1.16(+2.85%)
Apr 16, 2012	40.61	40.92	40.37	40.71	2,000,565	+0.39(+0.96%)
Apr 13, 2012	41.31	41.33	40.33	40.33	2,173,135	-1.21(-2.92%)
Apr 12, 2012	41.05	41.66	41.01	41.54	2,329,226	+0.67(+1.63%)
Apr 11, 2012	41.12	41.60	40.79	40.87	1,925,967	+0.48(+1.18%)
Apr 10, 2012	41.33	41.55	40.36	40.40	2,405,653	-0.94(-2.28%)
Apr 09, 2012	41.19	41.58	41.16	41.34	2,080,198	-0.81(-1.93%)
Apr 05, 2012	42.19	42.47	41.75	42.15	2,328,591	-0.41(-0.96%)
Apr 04, 2012	42.73	43.04	42.45	42.56	1,664,706	-0.68(-1.56%)
Apr 03, 2012	43.62	43.71	43.00	43.23	1,758,470	-0.61(-1.38%)
Apr 02, 2012	43.40	43.98	43.33	43.84	2,113,998	+0.48(+1.10%)
Mar 30, 2012	42.82	43.66	42.82	43.36	2,020,446	+0.53(+1.24%)
Mar 29, 2012	43.23	43.26	42.44	42.83	3,248,463	-1.05(-2.40%)
Mar 28, 2012	43.68	43.93	43.04	43.89	2,148,980	+0.09(+0.21%)
Mar 27, 2012	44.23	44.30	43.78	43.80	1,706,356	-0.42(-0.94%)
Mar 26, 2012	43.72	44.21	43.64	44.21	1,754,475	+0.87(+2.01%)
Mar 23, 2012	42.72	43.49	42.40	43.34	2,514,781	+0.46(+1.08%)
Mar 22, 2012	43.06	43.21	42.75	42.88	2,329,292	-0.68(-1.57%)
Mar 21, 2012	43.55	43.95	43.36	43.56	2,181,057	+0.09(+0.21%)
Mar 20, 2012	43.45	44.09	43.36	43.47	2,547,231	-0.62(-1.41%)
Mar 19, 2012	43.52	44.38	43.41	44.09	1,858,597	+0.28(+0.64%)
Mar 16, 2012	44.50	44.54	43.75	43.81	2,968,199	-0.23(-0.52%)
Mar 15, 2012	43.11	44.11	42.82	44.04	2,384,637	+0.96(+2.24%)
Mar 14, 2012	43.71	43.89	43.06	43.08	2,272,654	-0.65(-1.48%)
Mar 13, 2012	42.65	43.76	42.51	43.72	2,954,852	+1.33(+3.13%)
Mar 12, 2012	42.56	42.80	41.87	42.39	1,558,715	-0.17(-0.41%)
Mar 09, 2012	42.08	42.95	41.91	42.57	1,789,882	+0.58(+1.37%)
Mar 08, 2012	41.81	42.07	41.63	41.99	1,850,546	+0.58(+1.41%)
Mar 07, 2012	41.31	41.59	41.19	41.41	1,650,592	+0.29(+0.70%)
Mar 06, 2012	41.57	41.71	41.04	41.12	2,141,944	-1.04(-2.47%)
Mar 05, 2012	42.22	42.34	41.94	42.16	2,292,450	-0.23(-0.54%)
Mar 02, 2012	42.73	42.95	42.35	42.38	1,436,166	-0.25(-0.59%)
Mar 01, 2012	42.54	43.01	42.42	42.63	1,824,543	+0.31(+0.74%)
Feb 29, 2012	42.62	42.79	42.24	42.32	3,372,110	-0.32(-0.75%)
Feb 28, 2012	42.70	42.81	42.45	42.64	2,942,140	-0.02(-0.04%)
Feb 27, 2012	42.22	42.92	42.12	42.66	1,615,911	-0.16(-0.37%)
Feb 24, 2012	43.06	43.23	42.62	42.82	1,539,799	-0.07(-0.16%)
Feb 23, 2012	42.32	42.94	42.20	42.89	2,296,785	+0.50(+1.18%)
Feb 22, 2012	42.87	42.87	42.23	42.38	2,558,920	-0.27(-0.62%)
Feb 21, 2012	43.01	43.10	42.49	42.65	2,244,028	-0.27(-0.62%)
Feb 17, 2012	42.54	42.99	42.41	42.92	2,088,943	+0.63(+1.49%)
Feb 16, 2012	41.69	42.60	41.46	42.29	1,974,085	+0.65(+1.55%)
Feb 15, 2012	42.05	42.13	41.39	41.64	3,673,353	-0.35(-0.83%)
Feb 14, 2012	41.66	42.05	41.27	41.99	3,542,172	+0.21(+0.51%)
Feb 13, 2012	41.56	41.86	41.03	41.78	2,836,554	+0.65(+1.57%)
Feb 10, 2012	40.46	41.15	40.22	41.13	3,072,697	+0.07(+0.17%)
Feb 09, 2012	41.72	42.04	40.97	41.06	3,583,234	-0.39(-0.95%)
Feb 08, 2012	41.57	41.79	41.20	41.46	3,628,768	-0.02(-0.04%)
Feb 07, 2012	40.71	41.48	40.54	41.47	3,867,948	+0.45(+1.09%)
Feb 06, 2012	40.12	41.07	39.83	41.03	3,984,004	+0.51(+1.27%)
Feb 03, 2012	38.49	40.52	38.37	40.51	4,774,614	+2.47(+6.49%)
Feb 02, 2012	38.64	39.00	37.11	38.05	12,183,270	-3.32(-8.03%)

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