Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	70.90	70.94	70.56	70.87	27,148	+0.05(+0.07%)
Apr 29, 2013	70.69	70.97	70.59	70.82	388,340	+0.32(+0.46%)
Apr 26, 2013	70.65	70.59	70.38	70.50	11,991	-0.09(-0.13%)
Apr 25, 2013	70.24	70.73	70.24	70.59	55,814	+0.66(+0.95%)
Apr 24, 2013	70.69	70.70	69.92	69.92	25,859	-0.95(-1.34%)
Apr 23, 2013	70.38	70.87	70.38	70.87	77,064	+0.78(+1.11%)
Apr 22, 2013	69.84	70.17	69.45	70.09	70,337	+0.25(+0.36%)
Apr 19, 2013	69.02	69.85	69.02	69.84	19,941	+1.06(+1.54%)
Apr 18, 2013	69.10	69.18	68.71	68.78	30,871	-0.15(-0.22%)
Apr 17, 2013	69.44	69.44	68.77	68.94	15,998	-0.83(-1.18%)
Apr 16, 2013	69.09	69.77	68.94	69.76	100,445	+1.35(+1.98%)
Apr 15, 2013	69.97	69.97	68.41	68.41	11,115	-1.51(-2.17%)
Apr 12, 2013	69.85	69.92	69.62	69.92	24,699	+0.03(+0.05%)
Apr 11, 2013	69.49	70.08	69.49	69.89	30,581	+0.42(+0.61%)
Apr 10, 2013	68.92	69.48	68.87	69.47	36,928	+0.79(+1.16%)
Apr 09, 2013	68.94	68.94	68.55	68.68	17,793	-0.18(-0.26%)
Apr 08, 2013	68.41	68.86	68.01	68.86	29,147	+0.75(+1.09%)
Apr 05, 2013	68.01	68.20	67.74	68.11	30,844	-0.55(-0.80%)
Apr 04, 2013	68.37	68.75	68.37	68.66	33,335	+0.28(+0.40%)
Apr 03, 2013	69.15	69.20	68.19	68.39	22,971	-0.76(-1.10%)
Apr 02, 2013	69.43	69.43	68.89	69.15	105,062	+0.53(+0.78%)
Apr 01, 2013	69.28	69.34	68.49	68.61	125,617	-0.27(-0.39%)
Mar 28, 2013	68.58	68.90	68.37	68.88	24,495	+0.37(+0.54%)
Mar 27, 2013	68.45	68.52	68.14	68.51	25,514	-0.13(-0.19%)
Mar 26, 2013	68.10	68.64	68.10	68.64	18,103	+0.73(+1.07%)
Mar 25, 2013	68.19	69.09	67.75	67.91	14,621	-0.01(-0.02%)
Mar 22, 2013	67.71	68.13	67.71	67.92	13,202	+0.42(+0.62%)
Mar 21, 2013	67.95	67.95	67.49	67.50	60,611	-0.39(-0.57%)
Mar 20, 2013	67.36	67.91	67.33	67.89	10,666	+0.77(+1.15%)
Mar 19, 2013	67.08	67.23	66.82	67.11	18,185	+0.16(+0.23%)
Mar 18, 2013	67.13	67.16	66.65	66.96	20,844	-0.34(-0.51%)
Mar 15, 2013	67.78	67.78	67.18	67.30	28,964	-0.29(-0.43%)
Mar 14, 2013	67.32	67.59	67.32	67.59	26,516	+0.34(+0.50%)
Mar 13, 2013	67.39	67.51	66.99	67.25	21,112	+0.13(+0.19%)
Mar 12, 2013	67.22	67.24	67.00	67.12	52,740	-0.13(-0.19%)
Mar 11, 2013	67.07	67.32	67.07	67.25	24,519	+0.05(+0.07%)
Mar 08, 2013	67.22	67.24	66.87	67.20	27,551	+0.20(+0.30%)
Mar 07, 2013	67.00	67.07	66.92	67.00	11,186	+0.01(+0.01%)
Mar 06, 2013	66.98	67.08	66.86	66.99	76,497	+0.13(+0.19%)
Mar 05, 2013	66.70	67.01	66.70	66.86	58,509	+0.36(+0.55%)
Mar 04, 2013	66.04	66.50	66.01	66.50	29,126	+0.39(+0.59%)
Mar 01, 2013	65.74	66.19	65.57	66.11	92,235	+0.10(+0.16%)
Feb 28, 2013	66.01	66.29	65.93	66.01	24,162	+0.00(+0.00%)
Feb 27, 2013	65.28	66.03	65.28	66.01	12,779	+0.65(+1.00%)
Feb 26, 2013	65.20	65.40	64.86	65.36	14,345	+0.32(+0.50%)
Feb 25, 2013	66.19	66.21	65.03	65.03	23,513	-1.02(-1.55%)
Feb 22, 2013	65.71	66.06	65.71	66.06	108,652	+0.46(+0.70%)
Feb 21, 2013	65.57	65.70	65.36	65.60	23,281	-0.17(-0.26%)
Feb 20, 2013	66.23	66.23	65.77	65.77	17,725	-0.48(-0.73%)
Feb 19, 2013	65.82	66.25	65.82	66.25	23,249	+0.56(+0.85%)
Feb 15, 2013	65.54	65.78	65.49	65.69	10,742	+0.39(+0.59%)
Feb 14, 2013	65.35	65.52	65.31	65.31	8,982	+0.14(+0.21%)
Feb 13, 2013	65.15	65.32	65.02	65.17	23,204	+0.02(+0.02%)
Feb 12, 2013	65.14	65.21	65.06	65.15	9,230	+0.04(+0.06%)
Feb 11, 2013	65.13	65.19	65.03	65.11	6,501	-0.04(-0.06%)
Feb 08, 2013	65.12	65.32	65.07	65.15	10,881	+0.07(+0.11%)
Feb 07, 2013	64.98	65.11	64.67	65.08	19,642	+0.22(+0.34%)
Feb 06, 2013	64.66	64.92	64.61	64.86	16,122	+0.87(+1.36%)
Feb 04, 2013	64.28	64.28	63.99	63.99	15,924	-0.60(-0.92%)

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