Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	54.52	54.78	53.90	54.37	2,106,438	-0.14(-0.25%)
May 30, 2012	54.91	54.94	54.41	54.51	1,191,656	-0.87(-1.57%)
May 29, 2012	55.12	55.47	54.96	55.38	2,763,110	+0.66(+1.21%)
May 25, 2012	54.86	54.98	54.58	54.72	857,894	-0.13(-0.24%)
May 24, 2012	54.91	54.97	54.37	54.85	1,477,931	+0.11(+0.19%)
May 23, 2012	54.29	54.83	53.75	54.74	2,200,501	+0.10(+0.18%)
May 22, 2012	54.72	55.12	54.33	54.65	2,362,408	+0.02(+0.03%)
May 21, 2012	53.80	54.63	53.67	54.63	2,690,010	+0.99(+1.85%)
May 18, 2012	54.28	54.41	53.54	53.64	5,375,128	-0.45(-0.84%)
May 17, 2012	55.04	55.12	54.09	54.09	3,094,912	-0.95(-1.73%)
May 16, 2012	55.52	55.78	55.03	55.04	2,344,647	-0.26(-0.47%)
May 15, 2012	55.56	55.88	55.19	55.30	1,467,306	-0.30(-0.54%)
May 14, 2012	55.73	55.98	55.50	55.60	2,020,007	-0.64(-1.13%)
May 11, 2012	56.00	56.72	55.98	56.24	1,331,655	-0.15(-0.27%)
May 10, 2012	56.68	56.71	56.26	56.39	3,625,687	+0.15(+0.26%)
May 09, 2012	55.96	56.59	55.71	56.25	2,714,229	-0.34(-0.60%)
May 08, 2012	56.48	56.67	55.84	56.59	2,363,884	-0.21(-0.37%)
May 07, 2012	56.60	56.98	56.53	56.80	1,369,012	+0.04(+0.07%)
May 04, 2012	57.40	57.44	56.72	56.76	2,194,123	-0.96(-1.67%)
May 03, 2012	58.25	58.27	57.58	57.72	1,773,906	-0.51(-0.87%)
May 02, 2012	58.04	58.27	57.81	58.23	1,738,156	-0.13(-0.22%)
May 01, 2012	57.98	58.78	57.93	58.35	2,632,159	+0.37(+0.64%)
Apr 30, 2012	58.14	58.23	57.86	57.98	1,373,126	-0.30(-0.51%)
Apr 27, 2012	58.27	58.43	57.96	58.28	1,436,457	+0.14(+0.24%)
Apr 26, 2012	57.64	58.22	57.58	58.14	1,274,488	+0.42(+0.73%)
Apr 25, 2012	57.45	57.74	57.42	57.72	1,902,160	+0.84(+1.48%)
Apr 24, 2012	56.79	57.05	56.67	56.88	3,423,413	+0.19(+0.33%)
Apr 23, 2012	56.63	56.73	56.30	56.70	2,664,418	-0.49(-0.86%)
Apr 20, 2012	57.39	57.57	57.18	57.19	1,514,765	+0.09(+0.16%)
Apr 19, 2012	57.40	57.72	56.83	57.10	2,932,628	-0.33(-0.58%)
Apr 18, 2012	57.44	57.62	57.32	57.43	2,319,906	-0.20(-0.35%)
Apr 17, 2012	57.16	57.79	57.11	57.64	1,594,716	+0.86(+1.52%)
Apr 16, 2012	57.13	57.21	56.56	56.77	1,781,835	-0.06(-0.10%)
Apr 13, 2012	57.38	57.38	56.80	56.83	1,941,848	-0.70(-1.22%)
Apr 12, 2012	56.79	57.56	56.75	57.53	1,768,988	+0.86(+1.51%)
Apr 11, 2012	56.83	56.93	56.61	56.67	2,625,721	+0.47(+0.83%)
Apr 10, 2012	57.16	57.31	56.18	56.21	6,681,780	-1.07(-1.87%)
Apr 09, 2012	57.18	57.50	57.09	57.28	2,149,210	-0.68(-1.17%)
Apr 05, 2012	57.84	58.12	57.74	57.96	1,484,124	-0.04(-0.07%)
Apr 04, 2012	58.21	58.22	57.78	58.00	2,974,293	-0.65(-1.12%)
Apr 03, 2012	58.78	58.90	58.31	58.65	2,304,717	-0.19(-0.33%)
Apr 02, 2012	58.35	59.00	58.22	58.85	2,960,791	+0.49(+0.84%)
Mar 30, 2012	58.52	58.53	58.11	58.35	1,540,842	+0.15(+0.26%)
Mar 29, 2012	57.98	58.28	57.70	58.20	1,940,768	-0.10(-0.18%)
Mar 28, 2012	58.55	58.68	57.93	58.31	3,546,812	-0.29(-0.50%)
Mar 27, 2012	58.83	58.90	58.58	58.60	2,969,530	-0.19(-0.33%)
Mar 26, 2012	58.42	58.79	58.42	58.79	1,882,538	+0.81(+1.39%)
Mar 23, 2012	57.77	58.04	57.45	57.98	1,567,683	+0.23(+0.40%)
Mar 22, 2012	57.78	57.91	57.55	57.75	2,267,930	-0.47(-0.80%)
Mar 21, 2012	58.31	58.39	58.07	58.22	2,528,675	-0.06(-0.11%)
Mar 20, 2012	58.17	58.36	57.96	58.28	1,924,186	-0.20(-0.34%)
Mar 19, 2012	58.23	58.69	58.16	58.48	2,442,026	+0.22(+0.37%)
Mar 16, 2012	58.30	58.33	58.14	58.27	1,465,097	+0.09(+0.15%)
Mar 15, 2012	57.93	58.21	57.76	58.18	2,131,314	+0.34(+0.58%)
Mar 14, 2012	57.96	58.10	57.66	57.84	2,355,013	-0.12(-0.21%)
Mar 13, 2012	57.24	57.96	57.13	57.96	1,891,419	+1.05(+1.85%)
Mar 12, 2012	56.98	57.04	56.73	56.91	1,780,305	-0.04(-0.07%)
Mar 09, 2012	56.77	57.10	56.71	56.95	1,818,347	+0.28(+0.50%)
Mar 08, 2012	56.46	56.77	56.28	56.67	2,110,707	+0.58(+1.03%)
Mar 07, 2012	55.81	56.15	55.73	56.09	1,754,672	+0.48(+0.87%)
Mar 06, 2012	55.97	55.98	55.46	55.60	2,976,600	-0.91(-1.61%)
Mar 05, 2012	56.66	56.69	56.31	56.51	3,358,122	-0.26(-0.45%)
Mar 02, 2012	57.01	57.07	56.64	56.77	2,001,464	-0.28(-0.49%)

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