Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	56.99	56.99	56.99	56.99	4,000	+1.08(+1.93%)
Jul 28, 2011	55.91	55.91	55.91	55.91	300	+0.64(+1.16%)
Jul 27, 2011	55.87	55.87	55.27	55.27	4,500	-0.50(-0.90%)
Jul 26, 2011	55.55	55.77	55.55	55.77	8,000	+0.15(+0.27%)
Jul 25, 2011	55.13	55.62	55.13	55.62	1,300	+0.06(+0.11%)
Jul 22, 2011	55.47	55.60	55.47	55.56	13,000	+0.48(+0.87%)
Jul 21, 2011	55.81	55.82	55.08	55.08	17,600	-0.97(-1.73%)
Jul 20, 2011	56.23	56.32	52.03	56.05	3,375	-0.54(-0.95%)
Jul 19, 2011	56.23	56.62	56.23	56.59	15,100	+0.32(+0.57%)
Jul 18, 2011	56.48	56.51	56.27	56.27	900	+0.16(+0.29%)
Jul 15, 2011	55.82	56.11	55.82	56.11	4,100	+0.24(+0.42%)
Jul 14, 2011	55.87	55.87	55.87	55.87	550	-0.32(-0.57%)
Jul 13, 2011	55.91	56.31	55.91	56.19	64,500	+0.23(+0.41%)
Jul 12, 2011	55.96	55.96	55.96	55.96	500	+0.11(+0.20%)
Jul 11, 2011	55.85	55.85	55.85	55.85	1,500	+1.09(+1.99%)
Jul 08, 2011	54.50	54.92	54.50	54.76	1,100	+1.71(+3.22%)
Jul 07, 2011	52.88	53.10	52.86	53.05	10,600	+0.02(+0.05%)
Jul 05, 2011		53.03	53.03	53.03	0	+0.58(+1.11%)
Jul 01, 2011	52.94	52.94	52.03	52.45	5,874	-0.27(-0.52%)
Jun 30, 2011	53.73	53.73	52.47	52.72	23,975	-0.76(-1.43%)
Jun 29, 2011	53.98	53.98	53.48	53.48	3,118	-0.92(-1.69%)
Jun 28, 2011	55.49	55.49	54.23	54.40	25,206	-1.38(-2.47%)
Jun 27, 2011	56.32	56.32	55.78	55.78	5,220	-0.53(-0.95%)
Jun 24, 2011	56.00	56.37	56.00	56.31	4,033	+0.68(+1.23%)
Jun 23, 2011	55.71	55.71	55.63	55.63	3,100	+0.71(+1.28%)
Jun 22, 2011	55.29	55.29	54.91	54.92	2,350	+0.12(+0.22%)
Jun 21, 2011	54.63	54.81	54.62	54.81	700	+0.02(+0.03%)
Jun 20, 2011	55.39	55.39	54.79	54.79	1,953	-0.23(-0.41%)
Jun 17, 2011	54.96	55.02	54.96	55.02	665	-0.15(-0.28%)
Jun 16, 2011	55.13	55.47	55.04	55.17	21,320	+0.30(+0.55%)
Jun 15, 2011	53.67	54.87	53.67	54.87	200	+1.62(+3.03%)
Jun 14, 2011	53.67	53.67	53.09	53.25	10,522	-1.10(-2.02%)
Jun 13, 2011	54.54	54.78	54.26	54.35	11,900	-0.40(-0.73%)
Jun 10, 2011	54.47	54.88	54.47	54.75	938	+0.54(+0.99%)
Jun 09, 2011	54.87	54.87	54.09	54.21	23,445	-0.75(-1.36%)
Jun 08, 2011	54.71	55.14	54.69	54.96	29,560	+0.46(+0.84%)
Jun 07, 2011	54.03	54.50	53.70	54.50	16,900	+0.09(+0.17%)
Jun 06, 2011	53.99	54.41	53.99	54.41	4,705	+0.10(+0.18%)
Jun 03, 2011	54.09	54.31	54.09	54.31	2,400	+2.26(+4.34%)
May 24, 2011	51.76	52.15	51.64	52.05	18,095	+0.05(+0.10%)
May 23, 2011	52.34	52.36	51.87	52.00	25,700	+0.38(+0.74%)
May 20, 2011	51.61	51.68	51.47	51.62	9,000	+0.23(+0.45%)
May 19, 2011	50.55	51.41	50.55	51.39	33,400	+0.17(+0.33%)
May 18, 2011	51.84	51.84	51.21	51.22	22,325	-0.69(-1.33%)
May 17, 2011	51.90	52.17	51.75	51.91	13,595	+0.32(+0.62%)
May 16, 2011	51.52	51.63	51.52	51.59	3,300	+0.33(+0.64%)
May 13, 2011	51.24	51.87	51.17	51.26	41,660	+0.45(+0.89%)
May 12, 2011	51.26	51.29	50.61	50.81	22,100	-0.26(-0.51%)
May 11, 2011	50.53	51.19	50.34	51.07	16,155	+0.47(+0.93%)
May 10, 2011	51.00	51.00	50.60	50.60	12,000	-0.63(-1.23%)
May 09, 2011	51.23	51.23	51.23	51.23	100	+0.33(+0.65%)
May 06, 2011	50.38	51.16	50.33	50.90	68,255	+0.16(+0.32%)
May 05, 2011	50.38	50.85	50.33	50.74	20,700	+0.71(+1.42%)
May 04, 2011	50.03	50.03	50.03	50.03	500	+0.26(+0.52%)
May 03, 2011	49.83	49.83	49.53	49.77	4,300	+0.23(+0.46%)

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