Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	57.29	57.48	56.76	57.13	1,742,328	+0.17(+0.30%)
Feb 25, 2011	55.98	56.97	55.91	56.96	2,078,174	+1.28(+2.30%)
Feb 24, 2011	55.49	55.97	55.08	55.68	2,942,485	+0.21(+0.39%)
Feb 23, 2011	56.34	56.47	55.15	55.46	3,573,430	-0.80(-1.43%)
Feb 22, 2011	57.17	57.49	56.22	56.27	2,523,667	-1.40(-2.43%)
Feb 18, 2011	57.67	57.87	57.45	57.67	1,759,558	+0.12(+0.21%)
Feb 17, 2011	56.98	57.68	56.98	57.55	1,155,813	+0.42(+0.74%)
Feb 16, 2011	56.81	57.19	56.80	57.13	4,028,162	+0.43(+0.76%)
Feb 15, 2011	56.73	56.98	56.57	56.70	3,022,258	-0.24(-0.42%)
Feb 14, 2011	56.72	57.00	56.66	56.93	1,446,957	+0.23(+0.40%)
Feb 11, 2011	55.85	56.72	55.85	56.70	1,521,462	+0.58(+1.04%)
Feb 10, 2011	55.55	56.18	55.55	56.12	1,990,578	+0.12(+0.22%)
Feb 09, 2011	56.04	56.28	55.71	56.00	1,987,851	-0.21(-0.37%)
Feb 08, 2011	55.78	56.23	55.69	56.21	4,316,085	+0.31(+0.56%)
Feb 07, 2011	55.43	56.21	55.32	55.89	3,526,120	+0.55(+1.00%)
Feb 04, 2011	55.41	55.45	55.00	55.34	2,307,651	-0.12(-0.22%)
Feb 03, 2011	55.30	55.53	54.66	55.46	1,851,097	+0.12(+0.22%)
Feb 02, 2011	55.41	55.85	55.33	55.34	1,040,859	-0.23(-0.41%)

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