Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	55.38	55.63	54.57	54.91	627,113	-0.78(-1.40%)
Apr 27, 2012	55.00	55.94	55.00	55.69	773,917	+0.92(+1.69%)
Apr 26, 2012	53.99	55.07	53.84	54.77	624,579	+0.48(+0.88%)
Apr 25, 2012	54.19	54.55	53.78	54.29	727,951	+1.12(+2.10%)
Apr 24, 2012	53.98	54.12	53.08	53.17	825,368	-0.99(-1.83%)
Apr 23, 2012	52.70	54.30	52.49	54.16	819,177	-0.87(-1.57%)
Apr 20, 2012	53.45	55.62	53.08	55.03	1,981,283	+1.44(+2.68%)
Apr 19, 2012	54.63	55.07	52.36	53.59	1,639,899	-1.28(-2.33%)
Apr 18, 2012	53.62	55.55	53.33	54.87	1,379,218	+0.95(+1.76%)
Apr 17, 2012	53.90	54.55	53.59	53.92	546,329	+0.63(+1.18%)
Apr 16, 2012	53.03	53.65	52.42	53.29	682,749	+0.44(+0.83%)
Apr 13, 2012	53.35	53.73	52.83	52.85	436,146	-0.73(-1.37%)
Apr 12, 2012	52.23	53.88	52.22	53.58	445,349	+1.46(+2.81%)
Apr 11, 2012	52.46	52.73	51.88	52.12	620,548	+0.56(+1.09%)
Apr 10, 2012	53.00	53.31	51.48	51.56	751,047	-1.45(-2.73%)
Apr 09, 2012	52.07	53.10	51.96	53.00	737,000	+0.01(+0.02%)
Apr 05, 2012	53.35	54.15	52.92	52.99	598,164	-0.52(-0.97%)
Apr 04, 2012	53.58	54.15	53.28	53.52	1,124,445	-0.66(-1.21%)
Apr 03, 2012	54.82	55.05	53.73	54.17	603,055	-0.64(-1.17%)
Apr 02, 2012	53.52	55.08	53.38	54.81	817,708	+1.06(+1.97%)
Mar 30, 2012	54.15	54.31	53.24	53.75	387,986	+0.19(+0.36%)
Mar 29, 2012	52.77	53.68	52.43	53.56	389,232	+0.45(+0.84%)
Mar 28, 2012	54.23	54.23	52.78	53.11	455,409	-1.24(-2.27%)
Mar 27, 2012	54.19	54.68	54.15	54.35	278,425	+0.20(+0.37%)
Mar 26, 2012	53.21	54.15	53.20	54.15	483,367	+1.45(+2.74%)
Mar 23, 2012	53.42	53.44	52.41	52.70	828,718	-0.64(-1.20%)
Mar 22, 2012	53.47	53.78	52.92	53.34	580,679	-0.71(-1.32%)
Mar 21, 2012	54.03	54.47	53.78	54.05	559,281	+0.22(+0.41%)
Mar 20, 2012	53.72	54.03	53.13	53.84	514,526	-0.30(-0.56%)
Mar 19, 2012	53.97	54.62	53.43	54.14	427,871	+0.01(+0.02%)
Mar 16, 2012	54.48	54.65	53.84	54.13	773,051	-0.19(-0.36%)
Mar 15, 2012	53.82	54.38	53.68	54.32	798,767	+0.58(+1.08%)
Mar 14, 2012	53.52	53.82	53.29	53.74	654,200	+0.21(+0.39%)
Mar 13, 2012	52.83	53.53	52.49	53.53	935,722	+0.93(+1.77%)
Mar 12, 2012	52.80	52.85	52.25	52.60	410,702	-0.25(-0.48%)
Mar 09, 2012	52.76	53.31	52.45	52.85	414,264	+0.10(+0.19%)
Mar 08, 2012	52.30	52.96	52.00	52.75	508,509	+1.20(+2.33%)
Mar 07, 2012	50.39	51.82	50.37	51.55	1,040,247	+1.22(+2.41%)
Mar 06, 2012	53.13	53.13	49.80	50.34	1,211,145	-1.97(-3.77%)
Mar 05, 2012	54.69	54.70	51.79	52.31	1,362,319	-2.95(-5.34%)
Mar 02, 2012	56.54	56.93	55.03	55.26	778,059	-1.49(-2.63%)
Mar 01, 2012	56.12	57.22	55.88	56.75	531,079	+0.99(+1.77%)
Feb 29, 2012	56.07	56.68	55.67	55.76	865,154	-0.18(-0.31%)
Feb 28, 2012	56.06	56.61	55.61	55.94	339,491	-0.13(-0.24%)
Feb 27, 2012	54.90	56.45	54.52	56.07	567,484	+0.63(+1.13%)
Feb 24, 2012	55.78	56.20	55.35	55.44	527,879	-0.37(-0.66%)
Feb 23, 2012	55.39	56.03	55.21	55.81	494,134	+0.33(+0.59%)
Feb 22, 2012	55.31	55.83	54.73	55.48	498,019	+0.35(+0.64%)
Feb 21, 2012	55.76	55.84	54.73	55.13	408,547	-0.43(-0.77%)
Feb 17, 2012	55.90	56.16	55.40	55.56	481,953	-0.08(-0.15%)
Feb 16, 2012	54.31	55.71	54.20	55.64	611,828	+1.40(+2.58%)
Feb 15, 2012	54.99	55.19	53.81	54.24	1,697,015	-0.45(-0.83%)
Feb 14, 2012	55.13	55.33	54.03	54.69	1,131,045	-0.75(-1.35%)
Feb 13, 2012	55.16	55.78	55.02	55.44	607,457	+0.76(+1.40%)
Feb 10, 2012	54.87	55.32	54.13	54.68	1,060,828	-1.07(-1.92%)
Feb 09, 2012	56.09	57.43	55.04	55.75	692,569	-0.18(-0.33%)
Feb 08, 2012	56.27	56.90	55.61	55.94	425,411	-0.14(-0.25%)
Feb 07, 2012	56.54	56.87	55.79	56.08	916,757	-0.50(-0.89%)
Feb 06, 2012	55.69	56.62	55.32	56.58	644,772	+0.43(+0.76%)
Feb 03, 2012	56.00	56.80	55.75	56.15	917,243	+1.11(+2.01%)
Feb 02, 2012	55.84	55.84	54.96	55.05	817,064	-0.61(-1.10%)

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