Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	55.36	55.61	54.55	54.89	627,340	-0.78(-1.40%)
Apr 27, 2012	54.98	55.92	54.98	55.67	774,196	+0.92(+1.69%)
Apr 26, 2012	53.97	55.05	53.82	54.75	624,805	+0.48(+0.88%)
Apr 25, 2012	54.17	54.53	53.76	54.27	728,214	+1.12(+2.10%)
Apr 24, 2012	53.96	54.10	53.06	53.15	825,666	-0.99(-1.83%)
Apr 23, 2012	52.68	54.28	52.47	54.14	819,473	-0.87(-1.57%)
Apr 20, 2012	53.43	55.60	53.06	55.01	1,981,999	+1.44(+2.68%)
Apr 19, 2012	54.61	55.05	52.34	53.57	1,640,492	-1.28(-2.33%)
Apr 18, 2012	53.60	55.53	53.32	54.85	1,379,717	+0.95(+1.76%)
Apr 17, 2012	53.88	54.53	53.57	53.90	546,527	+0.63(+1.18%)
Apr 16, 2012	53.01	53.63	52.40	53.27	682,996	+0.44(+0.83%)
Apr 13, 2012	53.33	53.71	52.81	52.83	436,303	-0.73(-1.37%)
Apr 12, 2012	52.21	53.86	52.20	53.56	445,510	+1.46(+2.81%)
Apr 11, 2012	52.45	52.71	51.86	52.10	620,772	+0.56(+1.09%)
Apr 10, 2012	52.98	53.29	51.46	51.54	751,319	-1.45(-2.73%)
Apr 09, 2012	52.05	53.08	51.94	52.98	737,266	+0.01(+0.02%)
Apr 05, 2012	53.33	54.13	52.90	52.98	598,380	-0.52(-0.97%)
Apr 04, 2012	53.56	54.13	53.26	53.50	1,124,851	-0.66(-1.21%)
Apr 03, 2012	54.80	55.03	53.71	54.15	603,273	-0.64(-1.17%)
Apr 02, 2012	53.50	55.06	53.36	54.79	818,004	+1.06(+1.97%)
Mar 30, 2012	54.14	54.29	53.22	53.73	388,126	+0.19(+0.36%)
Mar 29, 2012	52.75	53.66	52.41	53.54	389,373	+0.45(+0.84%)
Mar 28, 2012	54.21	54.21	52.77	53.09	455,574	-1.24(-2.27%)
Mar 27, 2012	54.17	54.66	54.14	54.33	278,526	+0.20(+0.37%)
Mar 26, 2012	53.19	54.13	53.19	54.13	483,542	+1.45(+2.74%)
Mar 23, 2012	53.40	53.42	52.40	52.68	829,017	-0.64(-1.20%)
Mar 22, 2012	53.45	53.77	52.90	53.32	580,889	-0.71(-1.32%)
Mar 21, 2012	54.01	54.45	53.76	54.03	559,483	+0.22(+0.41%)
Mar 20, 2012	53.70	54.01	53.11	53.82	514,712	-0.30(-0.56%)
Mar 19, 2012	53.95	54.60	53.41	54.12	428,026	+0.01(+0.02%)
Mar 16, 2012	54.46	54.63	53.82	54.11	773,330	-0.19(-0.36%)
Mar 15, 2012	53.80	54.36	53.66	54.30	799,056	+0.58(+1.08%)
Mar 14, 2012	53.50	53.80	53.27	53.72	654,437	+0.21(+0.39%)
Mar 13, 2012	52.81	53.51	52.47	53.51	936,060	+0.93(+1.77%)
Mar 12, 2012	52.78	52.83	52.23	52.58	410,850	-0.25(-0.48%)
Mar 09, 2012	52.74	53.29	52.43	52.83	414,414	+0.10(+0.19%)
Mar 08, 2012	52.28	52.94	51.98	52.73	508,692	+1.20(+2.33%)
Mar 07, 2012	50.37	51.80	50.35	51.53	1,040,622	+1.21(+2.41%)
Mar 06, 2012	53.11	53.11	49.78	50.32	1,211,583	-1.97(-3.77%)
Mar 05, 2012	54.67	54.68	51.77	52.29	1,362,811	-2.95(-5.34%)
Mar 02, 2012	56.52	56.91	55.01	55.24	778,340	-1.49(-2.63%)
Mar 01, 2012	56.10	57.20	55.86	56.73	531,271	+0.99(+1.77%)
Feb 29, 2012	56.05	56.66	55.65	55.74	865,467	-0.18(-0.31%)
Feb 28, 2012	56.04	56.59	55.59	55.92	339,614	-0.13(-0.24%)
Feb 27, 2012	54.88	56.43	54.50	56.05	567,689	+0.63(+1.13%)
Feb 24, 2012	55.76	56.18	55.33	55.42	528,070	-0.37(-0.66%)
Feb 23, 2012	55.37	56.01	55.19	55.79	494,313	+0.33(+0.59%)
Feb 22, 2012	55.30	55.81	54.71	55.46	498,199	+0.35(+0.64%)
Feb 21, 2012	55.74	55.82	54.71	55.11	408,695	-0.43(-0.77%)
Feb 17, 2012	55.88	56.14	55.38	55.54	482,127	-0.08(-0.15%)
Feb 16, 2012	54.29	55.69	54.18	55.62	612,049	+1.40(+2.58%)
Feb 15, 2012	54.97	55.17	53.80	54.22	1,697,628	-0.45(-0.83%)
Feb 14, 2012	55.11	55.31	54.01	54.67	1,131,453	-0.75(-1.35%)
Feb 13, 2012	55.14	55.76	55.00	55.42	607,677	+0.76(+1.40%)
Feb 10, 2012	54.85	55.30	54.11	54.66	1,061,211	-1.07(-1.92%)
Feb 09, 2012	56.07	57.41	55.02	55.73	692,819	-0.18(-0.33%)
Feb 08, 2012	56.25	56.88	55.59	55.92	425,565	-0.14(-0.25%)
Feb 07, 2012	56.52	56.85	55.77	56.06	917,088	-0.50(-0.89%)
Feb 06, 2012	55.67	56.60	55.30	56.56	645,004	+0.43(+0.76%)
Feb 03, 2012	55.98	56.78	55.73	56.13	917,574	+1.11(+2.01%)
Feb 02, 2012	55.82	55.82	54.94	55.03	817,359	-0.61(-1.10%)

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