Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	73.45	73.71	73.17	73.71	805,424	+0.24(+0.33%)
Apr 29, 2013	73.19	73.63	73.09	73.47	470,642	+0.48(+0.66%)
Apr 26, 2013	73.04	73.13	72.85	72.99	561,021	-0.14(-0.19%)
Apr 25, 2013	73.00	73.44	72.94	73.13	546,054	+0.32(+0.44%)
Apr 24, 2013	72.76	72.99	72.63	72.80	493,060	+0.06(+0.08%)
Apr 23, 2013	72.36	72.81	72.00	72.75	936,298	+0.75(+1.04%)
Apr 22, 2013	71.83	72.17	71.34	72.00	423,751	+0.31(+0.43%)
Apr 19, 2013	71.25	71.73	71.05	71.69	215,816	+0.66(+0.92%)
Apr 18, 2013	71.60	71.63	70.79	71.04	500,945	-0.41(-0.58%)
Apr 17, 2013	72.05	72.06	71.11	71.45	503,472	-1.10(-1.52%)
Apr 16, 2013	72.04	72.59	71.89	72.56	545,445	+1.08(+1.51%)
Apr 15, 2013	72.90	72.94	71.48	71.48	790,040	-1.77(-2.42%)
Apr 12, 2013	73.19	73.33	72.85	73.25	600,489	-0.18(-0.25%)
Apr 11, 2013	73.18	73.66	73.13	73.43	403,031	+0.24(+0.33%)
Apr 10, 2013	72.48	73.24	72.46	73.19	507,602	+0.95(+1.31%)
Apr 09, 2013	72.17	72.55	71.96	72.25	666,664	+0.17(+0.23%)
Apr 08, 2013	71.56	72.08	71.38	72.08	286,859	+0.49(+0.68%)
Apr 05, 2013	71.00	71.63	70.89	71.59	358,019	-0.26(-0.36%)
Apr 04, 2013	71.69	71.97	71.52	71.85	473,671	+0.27(+0.38%)
Apr 03, 2013	72.41	72.41	71.39	71.58	586,590	-0.74(-1.02%)
Apr 02, 2013	72.34	72.55	72.16	72.31	365,487	+0.25(+0.35%)
Apr 01, 2013	72.35	72.45	71.88	72.07	571,322	-0.27(-0.37%)
Mar 28, 2013	72.12	72.45	72.03	72.33	1,030,591	+0.20(+0.28%)
Mar 27, 2013	71.68	72.16	71.58	72.13	495,192	+0.00(+0.00%)
Mar 26, 2013	71.83	72.13	71.77	72.13	529,716	+0.55(+0.76%)
Mar 25, 2013	72.03	72.16	71.29	71.58	447,212	-0.21(-0.30%)
Mar 22, 2013	71.54	71.82	71.48	71.80	540,967	+0.45(+0.64%)
Mar 21, 2013	71.49	71.73	71.20	71.35	510,536	-0.52(-0.72%)
Mar 20, 2013	71.82	72.01	71.72	71.87	686,761	+0.47(+0.66%)
Mar 19, 2013	71.69	71.82	70.94	71.39	558,283	-0.15(-0.21%)
Mar 18, 2013	71.27	71.87	71.20	71.54	551,942	-0.42(-0.59%)
Mar 15, 2013	71.99	72.05	71.74	71.96	756,919	-0.10(-0.14%)
Mar 14, 2013	71.85	72.08	71.82	72.06	295,029	+0.40(+0.56%)
Mar 13, 2013	71.58	71.76	71.36	71.66	476,689	+0.14(+0.20%)
Mar 12, 2013	71.63	71.72	71.33	71.52	1,048,561	-0.17(-0.24%)
Mar 11, 2013	71.42	71.69	71.32	71.69	784,533	+0.23(+0.32%)
Mar 08, 2013	71.44	71.52	71.06	71.46	879,807	+0.31(+0.44%)
Mar 07, 2013	71.09	71.20	71.01	71.15	462,006	+0.13(+0.19%)
Mar 06, 2013	71.10	71.15	70.83	71.01	728,923	+0.14(+0.20%)
Mar 05, 2013	70.57	71.02	70.53	70.87	497,214	+0.66(+0.94%)
Mar 04, 2013	69.73	70.21	69.59	70.21	467,011	+0.33(+0.47%)
Mar 01, 2013	69.40	69.94	69.09	69.88	812,709	+0.30(+0.43%)
Feb 28, 2013	69.85	70.21	69.59	69.59	595,429	-0.19(-0.27%)
Feb 27, 2013	68.86	69.95	68.80	69.78	498,923	+0.90(+1.31%)
Feb 26, 2013	68.75	68.97	68.31	68.88	786,208	+0.44(+0.64%)
Feb 25, 2013	70.05	70.17	68.44	68.44	710,065	-1.26(-1.81%)
Feb 22, 2013	69.40	69.71	69.24	69.70	410,383	+0.61(+0.88%)
Feb 21, 2013	69.36	69.36	68.84	69.09	667,654	-0.43(-0.62%)
Feb 20, 2013	70.39	70.40	69.51	69.52	565,650	-0.84(-1.20%)
Feb 19, 2013	70.03	70.44	70.01	70.36	1,283,997	+0.41(+0.59%)
Feb 15, 2013	70.08	70.14	69.68	69.95	1,161,901	-0.05(-0.07%)
Feb 14, 2013	69.75	70.07	69.65	70.00	497,154	+0.04(+0.06%)
Feb 13, 2013	70.02	70.15	69.74	69.96	564,325	+0.10(+0.14%)
Feb 12, 2013	69.74	69.98	69.68	69.86	410,843	+0.12(+0.18%)
Feb 11, 2013	69.75	69.79	69.59	69.74	756,588	-0.04(-0.06%)
Feb 08, 2013	69.48	69.79	69.48	69.78	629,516	+0.40(+0.57%)
Feb 07, 2013	69.48	69.55	68.88	69.38	662,600	-0.08(-0.12%)
Feb 06, 2013	69.17	69.50	69.12	69.46	562,995	+0.78(+1.14%)
Feb 04, 2013	69.07	69.18	68.65	68.68	1,414,504	-0.82(-1.18%)

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