Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	53.81	53.89	53.73	53.85	5,400	+0.05(+0.10%)
May 23, 2011	54.04	54.04	53.76	53.80	4,000	-0.14(-0.26%)
May 20, 2011	53.89	53.94	53.83	53.94	3,800	+0.21(+0.39%)
May 19, 2011	53.34	53.77	53.34	53.73	13,800	+0.28(+0.52%)
May 18, 2011	53.57	53.57	53.38	53.45	15,515	-0.29(-0.54%)
May 17, 2011	53.81	53.84	53.70	53.74	4,300	+0.00(+0.00%)
May 16, 2011	53.73	53.74	53.73	53.74	700	+0.16(+0.30%)
May 13, 2011	53.50	53.74	53.50	53.58	11,800	+0.23(+0.43%)
May 12, 2011	53.51	53.51	53.35	53.35	11,200	-0.16(-0.30%)
May 11, 2011	53.28	53.59	53.20	53.51	12,000	+0.45(+0.85%)
May 10, 2011	53.36	53.36	53.06	53.06	9,000	-0.29(-0.54%)
May 06, 2011		53.35	53.35	53.35	0	+0.19(+0.36%)
May 05, 2011	53.13	53.24	53.08	53.16	9,200	+0.19(+0.36%)
May 04, 2011	52.93	52.97	52.93	52.97	2,500	+0.07(+0.13%)
May 03, 2011	52.93	52.94	52.80	52.90	6,600	+0.01(+0.02%)
May 02, 2011	52.89	52.89	52.89	52.89	20,400	+0.28(+0.53%)
Apr 28, 2011	52.61	52.61	52.61	52.61	0	+0.18(+0.34%)
Apr 27, 2011	51.99	52.43	51.86	52.43	17,300	+0.08(+0.15%)
Apr 26, 2011	52.12	52.35	52.09	52.35	5,500	+0.31(+0.60%)
Apr 25, 2011	51.85	52.08	51.83	52.04	7,700	+0.23(+0.44%)
Apr 21, 2011	51.69	51.89	51.69	51.81	9,000	+0.00(+0.00%)
Apr 19, 2011	51.81	51.81	51.81	51.81	0	-0.02(-0.04%)
Apr 18, 2011	51.80	51.83	51.80	51.83	5,100	+1.30(+2.57%)
Apr 14, 2011	50.53	50.53	50.53	50.53	0	+0.02(+0.04%)
Apr 12, 2011	50.51	50.51	50.51	50.51	0	+0.64(+1.28%)
Apr 08, 2011	49.87	49.87	49.87	49.87	0	-0.31(-0.62%)
Apr 07, 2011	49.84	50.18	49.81	50.18	13,500	+0.54(+1.09%)
Apr 06, 2011	49.76	49.83	49.64	49.64	6,400	-0.16(-0.32%)
Apr 05, 2011	50.08	50.20	49.69	49.80	42,225	+0.57(+1.16%)
Apr 01, 2011	49.23	49.23	49.23	49.23	0	-0.69(-1.38%)
Mar 31, 2011	50.36	50.36	49.89	49.92	22,300	-0.17(-0.34%)
Mar 30, 2011	50.05	50.17	50.01	50.09	10,000	+0.25(+0.50%)
Mar 29, 2011	50.25	50.25	49.84	49.84	17,200	-0.30(-0.60%)
Mar 28, 2011	50.08	50.14	50.02	50.14	7,600	-0.34(-0.67%)
Mar 25, 2011	50.98	50.98	50.48	50.48	15,200	-1.05(-2.04%)
Mar 21, 2011	51.53	51.53	51.53	51.53	0	-0.82(-1.57%)
Mar 16, 2011	52.35	52.35	52.35	52.35	0	+0.17(+0.33%)
Mar 15, 2011	52.18	52.18	52.18	52.18	700	+0.29(+0.56%)
Mar 14, 2011	51.89	51.89	51.89	51.89	200	+0.47(+0.91%)
Mar 11, 2011	51.30	51.42	51.28	51.42	10,300	+0.06(+0.12%)
Mar 10, 2011	51.02	51.36	50.81	51.36	49,800	+0.63(+1.24%)
Mar 09, 2011	50.58	50.89	50.49	50.73	10,300	+0.44(+0.87%)
Mar 08, 2011	50.27	50.31	50.27	50.29	800	-0.27(-0.53%)
Mar 07, 2011	50.43	50.76	50.43	50.56	4,600	-0.26(-0.51%)
Mar 04, 2011	50.08	50.82	50.08	50.82	600	+1.18(+2.38%)
Mar 03, 2011	49.70	49.71	49.60	49.64	1,800	-1.15(-2.26%)

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