Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	54.05	54.86	53.72	54.41	104,251	-0.21(-0.39%)
Jul 28, 2011	54.96	55.42	54.54	54.62	80,931	-0.27(-0.50%)
Jul 27, 2011	55.88	55.88	54.80	54.90	44,312	-1.10(-1.97%)
Jul 26, 2011	56.06	56.20	55.85	56.00	41,754	-0.12(-0.21%)
Jul 25, 2011	55.96	56.38	55.90	56.12	55,343	-0.40(-0.70%)
Jul 22, 2011	56.61	56.63	56.48	56.51	61,906	+0.17(+0.30%)
Jul 21, 2011	55.90	56.62	55.88	56.34	45,178	+0.67(+1.20%)
Jul 20, 2011	56.24	56.24	55.57	55.68	31,638	-0.35(-0.62%)
Jul 19, 2011	55.32	56.12	55.32	56.02	24,831	+1.12(+2.04%)
Jul 18, 2011	55.37	55.37	54.57	54.90	28,410	-0.66(-1.19%)
Jul 15, 2011	55.75	55.75	55.17	55.57	20,050	+0.06(+0.11%)
Jul 14, 2011	56.12	56.37	55.30	55.51	34,415	-0.51(-0.91%)
Jul 13, 2011	55.94	56.54	55.91	56.01	36,355	+0.36(+0.65%)
Jul 12, 2011	55.72	56.16	55.63	55.65	15,738	-0.20(-0.36%)
Jul 11, 2011	56.35	56.41	55.69	55.85	26,575	-1.15(-2.02%)
Jul 08, 2011	56.84	57.01	56.46	57.01	29,889	-0.41(-0.71%)
Jul 07, 2011	57.08	57.63	57.08	57.41	57,409	+0.85(+1.50%)
Jul 06, 2011	56.64	56.68	56.35	56.57	95,948	-0.14(-0.24%)
Jul 05, 2011	56.52	56.79	56.31	56.70	94,767	+0.24(+0.42%)
Jul 01, 2011	55.42	56.56	55.34	56.46	78,579	+1.03(+1.85%)
Jun 30, 2011	55.03	55.58	55.03	55.44	89,527	+0.48(+0.88%)
Jun 29, 2011	54.95	55.18	54.67	54.95	89,992	+0.20(+0.37%)
Jun 28, 2011	53.98	54.75	53.98	54.75	47,342	+1.03(+1.91%)
Jun 27, 2011	53.23	53.91	53.02	53.73	34,066	+0.64(+1.21%)
Jun 24, 2011	53.63	53.78	53.08	53.08	13,894	-0.60(-1.12%)
Jun 23, 2011	52.77	53.68	52.56	53.68	49,029	+0.36(+0.68%)
Jun 22, 2011	53.58	53.86	53.32	53.32	48,589	-0.45(-0.84%)
Jun 21, 2011	52.87	53.81	52.87	53.77	41,202	+1.14(+2.16%)
Jun 20, 2011	52.56	52.67	52.52	52.63	26,705	+0.52(+0.99%)
Jun 17, 2011	52.22	52.42	51.99	52.12	29,135	+0.36(+0.70%)
Jun 16, 2011	51.86	52.04	51.33	51.75	52,180	-0.15(-0.29%)
Jun 15, 2011	52.23	52.49	51.82	51.90	35,267	-0.75(-1.42%)
Jun 14, 2011	52.20	52.81	52.20	52.65	35,822	+0.96(+1.85%)
Jun 13, 2011	51.78	52.15	51.44	51.69	49,318	-0.05(-0.10%)
Jun 10, 2011	52.51	52.51	51.70	51.74	41,020	-0.97(-1.83%)
Jun 09, 2011	52.34	52.90	52.23	52.71	101,254	+0.46(+0.88%)
Jun 08, 2011	52.62	52.69	52.20	52.25	61,378	-0.52(-0.98%)
Jun 07, 2011	52.97	53.30	52.75	52.77	33,703	+0.07(+0.13%)
Jun 06, 2011	53.23	53.40	52.70	52.70	60,272	-0.66(-1.24%)
Jun 03, 2011	53.40	53.79	53.29	53.36	103,023	-0.97(-1.78%)
May 24, 2011	54.73	54.79	54.24	54.33	70,310	-0.26(-0.48%)
May 23, 2011	54.45	54.85	54.39	54.59	28,774	-0.58(-1.06%)
May 20, 2011	55.52	55.52	54.86	55.18	71,787	-0.52(-0.93%)
May 19, 2011	55.72	55.76	55.37	55.69	24,057	+0.18(+0.32%)
May 18, 2011	54.85	55.52	54.68	55.51	34,820	+0.67(+1.22%)
May 17, 2011	54.66	55.01	54.49	54.84	65,628	-0.07(-0.12%)
May 16, 2011	55.43	55.50	54.86	54.91	33,881	-0.80(-1.43%)
May 13, 2011	56.01	56.12	55.62	55.71	33,778	-0.41(-0.72%)
May 12, 2011	55.50	56.13	55.30	56.12	35,392	+0.45(+0.81%)
May 11, 2011	55.85	56.01	55.32	55.67	44,932	-0.40(-0.71%)
May 10, 2011	55.43	56.18	55.40	56.07	28,522	+0.77(+1.39%)
May 09, 2011	55.25	55.49	55.12	55.29	56,930	+0.08(+0.14%)
May 06, 2011	55.67	55.84	55.12	55.22	28,032	+0.12(+0.22%)
May 05, 2011	54.88	55.64	54.72	55.10	31,093	-0.10(-0.18%)
May 04, 2011	55.41	55.56	54.84	55.20	30,319	-0.21(-0.38%)
May 03, 2011	55.65	55.74	55.19	55.41	47,563	-0.25(-0.44%)

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