Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	64.20	64.31	63.59	63.93	31,365	-0.25(-0.40%)
May 30, 2012	64.41	64.46	64.09	64.19	38,997	-0.52(-0.80%)
May 29, 2012	64.69	64.99	64.45	64.70	431,668	+0.23(+0.36%)
May 25, 2012	64.53	64.79	64.36	64.47	10,019	-0.08(-0.13%)
May 24, 2012	64.00	64.56	64.00	64.56	79,119	+0.64(+1.01%)
May 23, 2012	63.94	64.23	63.34	63.91	25,157	-0.35(-0.54%)
May 22, 2012	64.51	64.86	64.11	64.26	79,433	-0.16(-0.25%)
May 21, 2012	63.85	64.42	63.77	64.42	20,054	+0.78(+1.23%)
May 18, 2012	64.54	64.54	63.52	63.64	59,634	-0.62(-0.96%)
May 17, 2012	64.97	65.01	64.26	64.26	31,839	-0.77(-1.19%)
May 16, 2012	65.05	65.25	64.91	65.03	22,377	+0.10(+0.16%)
May 15, 2012	65.25	65.35	64.75	64.93	16,430	-0.35(-0.53%)
May 14, 2012	64.93	65.54	64.86	65.28	17,986	-0.20(-0.30%)
May 11, 2012	65.36	65.92	65.36	65.47	31,725	+0.04(+0.06%)
May 10, 2012	65.44	65.70	65.42	65.44	11,990	+0.40(+0.62%)
May 09, 2012	65.03	65.37	64.67	65.03	48,135	-0.60(-0.92%)
May 08, 2012	65.11	65.64	64.80	65.64	31,982	+0.20(+0.30%)
May 07, 2012	64.95	65.65	64.95	65.44	113,590	+0.29(+0.44%)
May 04, 2012	65.83	65.83	65.12	65.15	23,923	-0.88(-1.34%)
May 03, 2012	66.38	66.38	65.91	66.03	23,110	-0.31(-0.46%)
May 02, 2012	66.19	66.42	66.18	66.34	17,084	-0.08(-0.11%)
May 01, 2012	66.08	66.66	65.93	66.42	46,911	+0.23(+0.35%)
Apr 30, 2012	66.30	66.47	66.05	66.19	380,425	-0.14(-0.20%)
Apr 27, 2012	66.36	66.49	66.07	66.32	29,278	+0.11(+0.17%)
Apr 26, 2012	65.97	66.31	65.82	66.21	25,247	+0.00(+0.00%)
Apr 25, 2012	65.80	66.29	65.80	66.21	10,042	+0.75(+1.15%)
Apr 24, 2012	65.30	65.60	65.21	65.46	23,720	+0.16(+0.25%)
Apr 23, 2012	65.16	65.31	65.04	65.30	17,867	-0.43(-0.66%)
Apr 20, 2012	65.61	66.05	65.56	65.73	25,123	+0.31(+0.47%)
Apr 19, 2012	65.50	65.92	65.15	65.42	29,325	+0.27(+0.42%)
Apr 18, 2012	65.17	65.36	65.14	65.15	17,843	-0.08(-0.12%)
Apr 17, 2012	64.58	65.32	64.58	65.23	17,297	+0.89(+1.38%)
Apr 16, 2012	64.53	64.53	64.10	64.34	85,729	-0.01(-0.01%)
Apr 13, 2012	64.97	64.97	64.35	64.35	33,138	-0.69(-1.06%)
Apr 12, 2012	64.74	65.10	64.69	65.03	13,195	+0.38(+0.59%)
Apr 11, 2012	64.88	64.99	64.63	64.65	43,543	+0.22(+0.34%)
Apr 10, 2012	65.17	65.33	64.41	64.43	38,315	-0.88(-1.35%)
Apr 09, 2012	65.45	65.58	65.30	65.31	36,900	-0.95(-1.43%)
Apr 05, 2012	66.02	66.26	65.91	66.26	12,352	+0.04(+0.06%)
Apr 04, 2012	66.38	66.38	66.08	66.22	8,845	-0.48(-0.72%)
Apr 03, 2012	66.47	66.71	66.35	66.70	140,377	+0.15(+0.23%)
Apr 02, 2012	66.30	66.71	66.18	66.55	73,812	+0.24(+0.36%)
Mar 30, 2012	66.06	66.41	66.02	66.31	37,492	+0.53(+0.80%)
Mar 29, 2012	65.40	65.86	65.31	65.79	36,365	+0.12(+0.18%)
Mar 28, 2012	65.87	66.12	65.34	65.67	25,300	-0.14(-0.21%)
Mar 27, 2012	65.88	66.10	65.76	65.81	32,916	+0.10(+0.15%)
Mar 26, 2012	65.04	65.73	64.97	65.70	24,793	+1.11(+1.72%)
Mar 23, 2012	64.44	64.61	64.34	64.59	60,104	+0.13(+0.21%)
Mar 22, 2012	64.21	64.55	64.18	64.46	18,548	-0.19(-0.30%)
Mar 21, 2012	64.66	64.76	64.53	64.65	9,314	-0.03(-0.04%)
Mar 20, 2012	64.74	64.84	64.55	64.68	163,329	-0.30(-0.45%)
Mar 19, 2012	64.85	65.14	64.84	64.97	309,808	+0.03(+0.05%)
Mar 16, 2012	64.97	65.23	64.89	64.94	31,301	-0.03(-0.04%)
Mar 15, 2012	64.85	65.04	64.67	64.97	22,620	+0.20(+0.31%)
Mar 14, 2012	64.76	64.94	64.65	64.76	109,761	-0.03(-0.04%)
Mar 13, 2012	64.20	64.79	64.19	64.79	26,231	+0.89(+1.40%)
Mar 12, 2012	63.93	64.04	63.79	63.89	13,551	-0.07(-0.11%)
Mar 09, 2012	63.84	64.13	63.84	63.96	15,408	+0.27(+0.42%)
Mar 08, 2012	63.22	63.83	63.22	63.69	37,830	+0.79(+1.25%)
Mar 07, 2012	62.75	63.00	62.67	62.91	24,430	+0.24(+0.38%)
Mar 06, 2012	63.22	63.30	62.53	62.67	53,346	-0.95(-1.50%)
Mar 05, 2012	63.67	63.87	63.48	63.62	10,852	-0.15(-0.24%)
Mar 02, 2012	63.92	63.92	63.62	63.78	24,442	-0.10(-0.16%)

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