Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	57.65	58.05	57.20	58.04	17,920	+1.44(+2.54%)
May 30, 2012	57.17	57.17	56.51	56.60	3,812	-1.15(-1.99%)
May 29, 2012	58.03	58.21	57.56	57.75	4,474	+0.75(+1.32%)
May 25, 2012	57.21	57.55	57.00	57.00	3,023	-0.05(-0.09%)
May 24, 2012	57.17	57.64	56.92	57.05	5,056	-0.69(-1.20%)
May 23, 2012	57.99	57.99	57.17	57.74	5,800	+0.07(+0.12%)
May 22, 2012	59.02	59.28	57.67	57.67	9,494	-0.83(-1.42%)
May 21, 2012	57.60	58.50	57.58	58.50	4,884	+1.40(+2.45%)
May 18, 2012	57.75	57.81	57.06	57.10	237,251	-1.04(-1.79%)
May 17, 2012	58.25	58.94	57.90	58.14	11,565	-0.75(-1.27%)
May 16, 2012	59.22	59.50	58.89	58.89	180,971	-0.05(-0.08%)
May 15, 2012	58.89	59.53	58.70	58.94	1,961	-0.27(-0.46%)
May 14, 2012	59.17	59.60	59.15	59.21	4,536	-1.00(-1.66%)
May 11, 2012	60.10	60.83	60.10	60.21	3,131	-0.82(-1.34%)
May 10, 2012	61.46	61.80	61.03	61.03	4,132	-0.23(-0.38%)
May 09, 2012	61.25	61.82	60.98	61.26	5,476	-1.11(-1.78%)
May 08, 2012	62.57	62.57	61.76	62.37	4,274	-1.30(-2.04%)
May 07, 2012	63.29	63.82	63.29	63.67	3,318	-0.51(-0.79%)
May 04, 2012	64.14	64.19	63.38	64.18	3,559	+1.37(+2.18%)
May 03, 2012	63.56	63.63	62.81	62.81	3,615	+0.65(+1.05%)
May 02, 2012	62.34	62.45	62.05	62.16	6,125	-0.79(-1.25%)
May 01, 2012	62.69	63.25	62.47	62.95	2,673	+0.82(+1.32%)
Apr 30, 2012	63.05	63.05	62.06	62.13	3,353	-1.37(-2.16%)
Apr 27, 2012	63.56	63.56	63.17	63.50	2,588	+0.19(+0.30%)
Apr 26, 2012	62.87	63.47	62.83	63.31	2,747	+0.21(+0.33%)
Apr 25, 2012	62.35	63.22	62.35	63.10	13,168	+1.85(+3.02%)
Apr 24, 2012	60.86	61.57	60.86	61.25	12,687	+1.24(+2.07%)
Apr 23, 2012	60.37	60.44	60.01	60.01	3,318	-1.72(-2.79%)
Apr 20, 2012	61.59	61.79	61.41	61.73	4,115	+0.28(+0.46%)
Apr 19, 2012	60.84	61.45	60.84	61.45	615	+1.46(+2.43%)
Apr 18, 2012	59.62	59.99	59.62	59.99	7,979	+0.64(+1.08%)
Apr 17, 2012	59.18	59.90	59.18	59.35	2,793	-2.72(-4.38%)
Apr 16, 2012	62.19	63.06	62.07	62.07	1,965	+0.52(+0.84%)
Apr 13, 2012	61.90	62.20	61.55	61.55	2,719	-0.76(-1.22%)
Apr 12, 2012	61.45	63.00	61.45	62.31	1,791	+1.19(+1.95%)
Apr 11, 2012	61.55	61.76	61.05	61.12	10,789	-0.13(-0.21%)
Apr 10, 2012	61.25	61.52	61.02	61.25	4,338	-0.02(-0.03%)
Apr 09, 2012	60.50	62.02	60.50	61.27	1,909	-0.87(-1.40%)
Apr 05, 2012	61.49	62.15	61.49	62.14	24,962	+0.80(+1.30%)
Apr 04, 2012	62.05	62.13	61.25	61.34	2,755	-2.45(-3.84%)
Apr 03, 2012	64.68	64.70	63.79	63.79	5,411	-0.68(-1.05%)
Apr 02, 2012	63.35	64.47	63.35	64.47	33,425	+1.57(+2.50%)
Mar 30, 2012	63.28	64.02	62.89	62.90	2,848	-0.16(-0.25%)
Mar 29, 2012	62.60	63.06	62.60	63.06	736	-1.34(-2.08%)
Mar 28, 2012	64.18	64.40	63.79	64.40	4,681	-0.70(-1.08%)
Mar 27, 2012	64.70	65.10	64.35	65.10	4,931	+0.77(+1.20%)
Mar 26, 2012	64.20	64.72	64.19	64.33	2,285	+0.93(+1.47%)
Mar 23, 2012	62.74	63.44	62.74	63.40	2,856	+0.30(+0.48%)
Mar 22, 2012	63.11	63.33	62.85	63.10	9,452	-0.87(-1.36%)
Mar 21, 2012	63.97	64.46	63.50	63.97	6,557	+0.39(+0.61%)
Mar 20, 2012	63.65	63.95	63.55	63.58	4,573	-0.38(-0.59%)
Mar 19, 2012	63.16	64.55	63.16	63.96	2,931	-0.59(-0.91%)
Mar 16, 2012	64.62	64.69	64.33	64.55	5,708	+0.90(+1.41%)
Mar 15, 2012	62.71	63.95	62.71	63.65	1,517	+1.79(+2.89%)
Mar 14, 2012	62.63	62.63	61.81	61.86	1,607	-0.23(-0.37%)
Mar 13, 2012	61.75	62.22	61.75	62.09	2,256	+2.06(+3.43%)
Mar 12, 2012	59.81	60.35	59.81	60.03	2,763	+1.08(+1.83%)
Mar 09, 2012	59.57	59.57	58.92	58.95	931	-0.57(-0.96%)
Mar 08, 2012	59.32	59.73	59.32	59.52	6,715	+1.28(+2.20%)
Mar 07, 2012	58.41	58.91	58.22	58.24	6,628	+0.44(+0.76%)
Mar 06, 2012	58.76	58.92	57.80	57.80	47,245	-1.50(-2.53%)
Mar 05, 2012	59.49	59.58	59.00	59.30	12,006	+0.83(+1.42%)
Mar 02, 2012	58.84	59.01	58.47	58.47	6,470	-1.13(-1.90%)

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