Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	60.28	60.47	60.27	60.38	339,496	+0.15(+0.26%)
May 30, 2012	60.06	60.23	60.06	60.22	429,439	+0.35(+0.59%)
May 29, 2012	59.93	59.97	59.85	59.87	601,570	-0.05(-0.08%)
May 25, 2012	59.85	59.92	59.77	59.92	323,341	+0.22(+0.36%)
May 24, 2012	59.75	59.77	59.68	59.70	243,857	-0.09(-0.16%)
May 23, 2012	59.83	59.90	59.80	59.80	375,325	+0.10(+0.17%)
May 22, 2012	59.69	59.71	59.60	59.69	360,434	-0.12(-0.20%)
May 21, 2012	59.87	59.88	59.78	59.82	243,872	-0.14(-0.23%)
May 18, 2012	59.88	59.99	59.83	59.95	214,005	-0.05(-0.08%)
May 17, 2012	59.86	60.01	59.80	60.00	352,219	+0.01(+0.01%)
May 16, 2012	59.88	60.03	59.85	59.99	433,483	-0.01(-0.02%)
May 15, 2012	60.04	60.04	59.94	60.01	314,667	+0.07(+0.12%)
May 14, 2012	59.98	60.05	59.92	59.93	318,871	+0.06(+0.10%)
May 11, 2012	59.80	59.89	59.77	59.87	284,528	+0.07(+0.12%)
May 10, 2012	59.71	59.80	59.65	59.80	256,845	+0.03(+0.06%)
May 09, 2012	59.81	59.94	59.75	59.76	388,178	-0.06(-0.10%)
May 08, 2012	59.90	59.93	59.80	59.82	372,038	+0.03(+0.06%)
May 07, 2012	59.81	59.84	59.77	59.79	298,747	+0.01(+0.02%)
May 04, 2012	59.72	59.79	59.67	59.78	376,202	+0.16(+0.27%)
May 03, 2012	59.55	59.67	59.52	59.62	303,411	+0.01(+0.01%)
May 02, 2012	59.59	59.65	59.54	59.61	347,199	+0.09(+0.15%)
May 01, 2012	59.66	59.66	59.45	59.52	475,274	+0.04(+0.07%)
Apr 30, 2012	59.52	59.56	59.48	59.48	313,437	-0.03(-0.05%)
Apr 27, 2012	59.44	59.51	59.39	59.51	380,440	+0.09(+0.15%)
Apr 26, 2012	59.44	59.50	59.38	59.42	496,405	+0.14(+0.24%)
Apr 25, 2012	59.31	59.34	59.14	59.28	518,617	-0.08(-0.14%)
Apr 24, 2012	59.40	59.41	59.32	59.36	485,135	-0.07(-0.11%)
Apr 23, 2012	59.48	59.49	59.42	59.43	339,026	+0.09(+0.16%)
Apr 20, 2012	59.29	59.37	59.19	59.34	444,922	-0.03(-0.06%)
Apr 19, 2012	59.37	59.40	59.32	59.37	519,851	+0.05(+0.08%)
Apr 18, 2012	59.29	59.34	59.25	59.32	380,703	+0.07(+0.11%)
Apr 17, 2012	59.21	59.26	59.13	59.25	551,342	+0.09(+0.16%)
Apr 16, 2012	59.33	59.39	59.16	59.16	930,895	-0.16(-0.27%)
Apr 13, 2012	59.29	59.36	59.21	59.32	547,855	+0.22(+0.38%)
Apr 12, 2012	59.22	59.22	59.04	59.10	676,553	-0.05(-0.09%)
Apr 11, 2012	59.16	59.20	59.09	59.15	754,760	-0.11(-0.18%)
Apr 10, 2012	59.19	59.31	59.09	59.26	1,931,120	+0.21(+0.36%)
Apr 09, 2012	59.19	59.19	58.99	59.05	338,740	+0.40(+0.68%)
Apr 05, 2012	58.64	58.67	58.54	58.65	195,341	+0.20(+0.35%)
Apr 04, 2012	58.41	58.50	58.37	58.45	213,691	+0.16(+0.27%)
Apr 03, 2012	58.66	58.75	58.27	58.29	276,254	-0.36(-0.61%)
Apr 02, 2012	58.58	58.73	58.56	58.65	584,458	+0.14(+0.24%)
Mar 30, 2012	58.66	58.72	58.44	58.51	249,016	-0.07(-0.13%)
Mar 29, 2012	58.59	58.60	58.48	58.58	171,550	+0.17(+0.29%)
Mar 28, 2012	58.47	58.58	58.42	58.42	297,295	-0.09(-0.15%)
Mar 27, 2012	58.32	58.54	58.32	58.50	200,147	+0.24(+0.42%)
Mar 26, 2012	58.35	58.40	58.23	58.26	403,465	-0.11(-0.18%)
Mar 23, 2012	58.28	58.41	58.25	58.37	163,862	+0.15(+0.25%)
Mar 22, 2012	58.29	58.29	58.17	58.22	210,270	+0.05(+0.09%)
Mar 21, 2012	58.03	58.17	58.03	58.17	263,375	+0.29(+0.50%)
Mar 20, 2012	58.10	58.12	57.80	57.88	336,300	-0.07(-0.13%)
Mar 19, 2012	58.17	58.17	57.89	57.95	237,599	-0.29(-0.50%)
Mar 16, 2012	58.11	58.27	58.04	58.24	391,013	-0.03(-0.05%)
Mar 15, 2012	58.22	58.38	58.20	58.27	421,753	+0.05(+0.08%)
Mar 14, 2012	58.57	58.57	58.17	58.22	348,529	-0.49(-0.84%)
Mar 13, 2012	58.92	58.92	58.69	58.71	311,731	-0.29(-0.49%)
Mar 12, 2012	59.10	59.10	58.99	59.00	770,556	+0.00(+0.00%)
Mar 09, 2012	58.97	59.01	58.88	59.00	209,270	-0.01(-0.03%)
Mar 08, 2012	59.10	59.12	58.97	59.02	279,801	-0.09(-0.16%)
Mar 07, 2012	59.15	59.16	59.04	59.11	360,921	-0.05(-0.08%)
Mar 06, 2012	59.16	59.22	59.12	59.16	236,939	+0.13(+0.22%)
Mar 05, 2012	59.13	59.15	59.01	59.03	274,254	-0.13(-0.23%)
Mar 02, 2012	59.05	59.20	59.01	59.16	329,420	+0.21(+0.35%)

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