Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	57.31	57.67	57.28	57.62	867,691	+0.40(+0.70%)
Apr 29, 2013	57.43	57.60	56.99	57.22	929,412	-0.19(-0.33%)
Apr 26, 2013	56.94	58.09	56.75	57.41	715,490	-0.83(-1.43%)
Apr 25, 2013	58.38	58.70	58.14	58.24	634,336	+0.22(+0.39%)
Apr 24, 2013	59.08	59.13	57.90	58.02	481,880	-0.83(-1.41%)
Apr 23, 2013	58.97	59.21	58.18	58.85	884,491	+0.28(+0.48%)
Apr 22, 2013	58.67	58.76	57.98	58.57	580,272	+0.25(+0.43%)
Apr 19, 2013	58.34	58.65	58.00	58.32	535,659	+0.19(+0.33%)
Apr 18, 2013	58.11	58.49	57.85	58.13	785,161	+0.25(+0.43%)
Apr 17, 2013	58.12	58.13	57.35	57.88	846,262	-0.79(-1.35%)
Apr 16, 2013	57.72	58.71	57.13	58.68	660,684	+1.34(+2.33%)
Apr 15, 2013	58.88	58.88	57.34	57.34	733,911	-1.67(-2.83%)
Apr 12, 2013	59.09	59.33	58.90	59.01	309,831	-0.21(-0.35%)
Apr 11, 2013	58.80	59.46	58.74	59.22	486,280	+0.35(+0.60%)
Apr 10, 2013	58.47	58.88	58.32	58.87	608,041	+0.50(+0.85%)
Apr 09, 2013	59.17	59.17	57.87	58.37	867,160	-0.83(-1.41%)
Apr 08, 2013	58.72	59.20	58.46	59.20	495,297	+0.59(+1.01%)
Apr 05, 2013	58.11	58.62	57.77	58.61	569,967	-0.10(-0.16%)
Apr 04, 2013	58.21	59.08	58.18	58.71	709,992	+0.38(+0.66%)
Apr 03, 2013	58.44	58.89	58.18	58.32	1,198,827	-0.25(-0.42%)
Apr 02, 2013	58.15	58.80	58.15	58.57	512,328	+0.76(+1.31%)
Apr 01, 2013	57.70	57.88	57.67	57.81	386,051	-0.06(-0.10%)
Mar 28, 2013	57.72	58.08	57.44	57.87	571,285	+0.04(+0.07%)
Mar 27, 2013	56.40	57.97	56.36	57.83	856,664	+0.76(+1.33%)
Mar 26, 2013	56.83	57.12	56.78	57.07	376,490	+0.35(+0.62%)
Mar 25, 2013	56.41	56.93	56.41	56.71	555,558	+0.33(+0.58%)
Mar 22, 2013	55.70	56.40	55.70	56.39	428,863	+0.75(+1.35%)
Mar 21, 2013	55.55	56.01	55.43	55.63	812,376	-0.30(-0.54%)
Mar 20, 2013	55.28	55.97	55.09	55.94	601,453	+0.86(+1.55%)
Mar 19, 2013	54.17	55.11	54.17	55.08	629,922	+1.10(+2.05%)
Mar 18, 2013	54.06	54.61	53.89	53.98	586,517	-0.59(-1.09%)
Mar 15, 2013	55.39	55.47	54.13	54.57	2,226,946	-0.93(-1.67%)
Mar 14, 2013	54.68	55.84	54.55	55.50	741,592	+0.88(+1.61%)
Mar 13, 2013	54.06	54.91	53.88	54.62	894,806	+0.85(+1.58%)
Mar 12, 2013	53.48	54.00	53.00	53.77	829,502	+0.40(+0.75%)
Mar 11, 2013	54.62	54.66	52.67	53.37	1,335,986	-1.66(-3.02%)
Mar 08, 2013	54.34	55.07	53.61	55.03	600,277	+0.96(+1.78%)
Mar 07, 2013	54.63	54.72	53.93	54.07	283,857	-0.47(-0.87%)
Mar 06, 2013	54.02	54.69	53.86	54.55	724,441	+0.78(+1.46%)
Mar 05, 2013	53.26	53.99	53.10	53.76	515,099	+0.74(+1.40%)
Mar 04, 2013	53.15	53.20	52.55	53.02	411,204	-0.26(-0.50%)
Mar 01, 2013	52.67	53.49	52.31	53.28	873,541	+0.31(+0.59%)
Feb 28, 2013	52.63	53.20	52.56	52.97	624,994	+0.42(+0.81%)
Feb 27, 2013	51.44	52.65	51.23	52.55	450,171	+1.22(+2.37%)
Feb 26, 2013	51.06	51.51	50.74	51.33	471,279	-0.77(-1.47%)
Feb 22, 2013	52.30	52.30	51.65	52.10	591,230	+0.07(+0.14%)
Feb 21, 2013	52.85	52.92	51.94	52.03	444,799	-0.94(-1.78%)
Feb 20, 2013	53.48	53.61	52.95	52.97	616,937	-0.50(-0.94%)
Feb 19, 2013	52.81	53.47	52.65	53.47	693,336	+0.76(+1.44%)
Feb 15, 2013	52.55	52.77	52.48	52.71	393,360	+0.30(+0.58%)
Feb 14, 2013	51.99	52.51	51.87	52.41	617,202	+0.33(+0.63%)
Feb 13, 2013	51.99	52.22	51.88	52.08	522,144	+0.26(+0.51%)
Feb 12, 2013	52.24	52.29	51.64	51.82	821,000	-0.44(-0.84%)
Feb 11, 2013	52.25	52.59	52.09	52.26	548,628	+0.01(+0.02%)
Feb 08, 2013	51.96	52.37	51.37	52.25	648,825	+0.34(+0.65%)
Feb 07, 2013	52.17	52.89	51.32	51.91	1,288,555	-0.73(-1.38%)
Feb 06, 2013	52.62	52.99	52.25	52.64	745,298	+1.47(+2.88%)
Feb 04, 2013	51.91	51.99	49.96	51.17	2,070,593	-0.92(-1.77%)

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