Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	70.41	70.51	70.03	70.29	6,248,638	+0.05(+0.07%)
Apr 27, 2012	69.41	70.35	69.10	70.24	9,410,096	+1.12(+1.62%)
Apr 26, 2012	68.48	69.30	68.48	69.12	6,573,473	+0.44(+0.64%)
Apr 25, 2012	68.63	68.70	68.37	68.68	7,901,660	+0.45(+0.67%)
Apr 24, 2012	68.53	68.85	67.91	68.23	8,628,417	-0.43(-0.63%)
Apr 23, 2012	69.09	69.20	68.41	68.66	7,233,418	-0.54(-0.78%)
Apr 20, 2012	69.90	70.52	69.00	69.20	15,286,630	+0.48(+0.69%)
Apr 19, 2012	70.08	70.14	67.90	68.73	19,324,664	-1.49(-2.12%)
Apr 18, 2012	69.98	70.67	69.98	70.21	7,470,624	+0.17(+0.24%)
Apr 17, 2012	69.91	70.39	69.90	70.05	10,526,263	+0.38(+0.55%)
Apr 16, 2012	70.03	70.62	69.48	69.66	8,645,683	-0.28(-0.40%)
Apr 13, 2012	70.34	70.54	69.94	69.95	7,254,953	-0.49(-0.69%)
Apr 12, 2012	71.21	71.23	70.22	70.43	7,990,766	-0.66(-0.93%)
Apr 11, 2012	70.90	71.21	70.33	71.09	8,826,425	+0.64(+0.91%)
Apr 10, 2012	71.25	71.25	70.19	70.45	10,510,819	-0.87(-1.22%)
Apr 09, 2012	70.50	71.77	70.43	71.32	9,269,808	+0.19(+0.26%)
Apr 05, 2012	70.06	71.16	70.02	71.14	7,582,507	+0.82(+1.17%)
Apr 04, 2012	70.87	71.10	70.08	70.31	10,769,368	-1.38(-1.93%)
Apr 03, 2012	70.91	71.71	70.90	71.70	7,517,037	+0.75(+1.06%)
Apr 02, 2012	70.56	71.27	70.46	70.95	6,380,965	+0.19(+0.26%)
Mar 30, 2012	70.60	70.87	70.52	70.76	6,143,843	+0.33(+0.47%)
Mar 29, 2012	69.93	70.47	69.92	70.43	5,689,095	+0.40(+0.58%)
Mar 28, 2012	70.34	70.57	70.01	70.02	7,008,566	-0.19(-0.27%)
Mar 27, 2012	70.18	70.57	70.02	70.21	6,756,879	+0.27(+0.38%)
Mar 26, 2012	69.36	69.99	69.32	69.95	7,824,704	+1.02(+1.49%)
Mar 23, 2012	69.18	69.20	68.62	68.92	8,376,209	-0.18(-0.26%)
Mar 22, 2012	69.34	69.59	69.08	69.10	10,704,429	-0.66(-0.95%)
Mar 21, 2012	70.35	70.56	69.77	69.77	8,371,691	-0.67(-0.95%)
Mar 20, 2012	70.30	70.58	70.02	70.44	6,595,069	-0.06(-0.08%)
Mar 19, 2012	70.23	70.76	70.20	70.49	6,425,028	+0.05(+0.07%)
Mar 16, 2012	70.99	71.08	70.38	70.44	10,173,027	-0.27(-0.39%)
Mar 15, 2012	70.08	70.83	70.08	70.72	7,996,740	+0.54(+0.77%)
Mar 14, 2012	69.74	70.28	69.74	70.18	9,994,406	+0.37(+0.53%)
Mar 13, 2012	69.96	70.18	69.51	69.81	8,751,925	+0.09(+0.12%)
Mar 12, 2012	70.00	70.31	69.66	69.72	6,242,615	-0.13(-0.19%)
Mar 09, 2012	70.29	70.40	69.63	69.85	10,826,114	-0.09(-0.12%)
Mar 08, 2012	69.97	70.44	69.58	69.94	23,347,320	-2.32(-3.21%)
Mar 07, 2012	72.13	72.45	71.80	72.26	8,033,806	+0.21(+0.29%)
Mar 06, 2012	71.54	72.28	71.48	72.05	9,291,088	-0.04(-0.05%)
Mar 05, 2012	71.71	72.38	71.29	72.09	8,717,368	+0.32(+0.44%)
Mar 02, 2012	71.60	71.87	71.38	71.77	5,977,743	+0.18(+0.25%)
Mar 01, 2012	71.61	71.90	71.51	71.59	5,665,925	-0.02(-0.03%)
Feb 29, 2012	72.03	72.04	71.60	71.61	7,570,999	-0.36(-0.50%)
Feb 28, 2012	71.97	72.20	71.77	71.97	6,052,588	+0.09(+0.12%)
Feb 27, 2012	71.65	72.16	71.27	71.89	5,646,481	+0.03(+0.04%)
Feb 24, 2012	72.17	72.17	71.66	71.86	5,112,480	-0.35(-0.49%)
Feb 23, 2012	72.21	72.37	71.91	72.21	5,816,874	+0.11(+0.15%)
Feb 22, 2012	71.74	72.17	71.74	72.10	5,471,083	+0.12(+0.17%)
Feb 21, 2012	71.71	72.17	71.63	71.98	6,247,291	+0.36(+0.50%)
Feb 17, 2012	71.38	71.81	71.21	71.62	6,885,104	+0.52(+0.74%)
Feb 16, 2012	70.45	71.23	70.45	71.10	5,579,225	+0.47(+0.66%)
Feb 15, 2012	71.38	71.45	70.42	70.63	7,344,124	-0.67(-0.94%)
Feb 14, 2012	71.28	71.37	70.88	71.31	4,915,276	-0.07(-0.10%)
Feb 13, 2012	71.43	71.57	71.11	71.38	4,147,959	+0.13(+0.18%)
Feb 10, 2012	71.28	71.38	70.87	71.25	5,410,293	-0.37(-0.52%)
Feb 09, 2012	71.67	71.96	71.41	71.62	5,037,515	-0.04(-0.06%)
Feb 08, 2012	72.43	72.55	71.34	71.66	7,585,768	-0.62(-0.85%)
Feb 07, 2012	71.32	72.47	71.31	72.28	8,411,970	+1.02(+1.43%)
Feb 06, 2012	71.60	71.63	71.16	71.26	4,867,576	-0.37(-0.52%)
Feb 03, 2012	71.04	71.82	70.94	71.63	7,819,389	+1.00(+1.41%)
Feb 02, 2012	70.38	70.78	70.38	70.64	5,561,980	+0.16(+0.22%)

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