Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	52.22	52.91	51.92	52.87	3,671,363	+0.61(+1.17%)
Mar 30, 2011	52.26	52.26	52.26	52.26	3,996,092	+0.27(+0.51%)
Mar 29, 2011	51.46	52.02	51.28	51.99	2,177,522	+0.39(+0.76%)
Mar 28, 2011	51.88	52.09	51.52	51.60	1,658,705	-0.16(-0.31%)
Mar 25, 2011	51.57	51.87	51.25	51.76	2,318,629	+0.19(+0.37%)
Mar 24, 2011	51.52	51.59	50.92	51.57	2,692,754	+0.67(+1.31%)
Mar 23, 2011	51.12	51.17	50.73	50.91	3,652,033	-0.44(-0.85%)
Mar 22, 2011	51.07	51.52	51.07	51.34	2,483,881	+0.19(+0.37%)
Mar 21, 2011	51.07	51.27	50.96	51.15	3,615,938	+1.11(+2.23%)
Mar 18, 2011	50.54	50.64	49.88	50.04	5,821,757	-0.04(-0.08%)
Mar 17, 2011	51.00	51.26	49.92	50.08	5,172,193	-0.29(-0.57%)
Mar 16, 2011	51.27	51.28	49.95	50.36	4,819,995	-1.10(-2.14%)
Mar 15, 2011	51.00	51.86	50.83	51.47	4,508,850	-0.57(-1.10%)
Mar 14, 2011	52.33	52.62	51.47	52.04	4,125,577	-0.54(-1.03%)
Mar 11, 2011	52.16	52.80	51.94	52.58	3,814,233	+0.39(+0.75%)
Mar 10, 2011	52.56	52.92	51.85	52.19	4,918,224	-1.01(-1.90%)
Mar 09, 2011	53.97	53.99	52.90	53.20	3,598,661	-0.95(-1.76%)
Mar 08, 2011	54.09	54.34	53.57	54.15	2,945,342	+0.28(+0.51%)
Mar 07, 2011	54.32	54.67	53.35	53.88	3,304,661	-0.39(-0.72%)
Mar 04, 2011	54.41	54.69	53.78	54.27	4,192,090	+0.46(+0.85%)
Mar 03, 2011	53.53	54.63	53.51	53.81	3,953,833	+0.38(+0.71%)
Mar 02, 2011	52.78	53.53	52.68	53.43	2,923,915	+0.47(+0.88%)
Mar 01, 2011	53.57	54.01	52.88	52.96	4,848,729	-0.16(-0.30%)
Feb 28, 2011	52.83	53.31	52.71	53.12	4,312,086	+0.25(+0.47%)
Feb 25, 2011	52.76	53.10	52.51	52.88	2,285,163	+0.22(+0.42%)
Feb 24, 2011	51.80	53.10	51.80	52.66	3,232,140	+0.34(+0.66%)
Feb 23, 2011	53.47	53.49	52.29	52.31	2,347,340	-1.12(-2.10%)
Feb 22, 2011	54.34	54.50	53.31	53.44	2,662,559	-1.46(-2.65%)
Feb 18, 2011	54.65	55.21	54.59	54.89	2,359,834	+0.46(+0.84%)
Feb 17, 2011	52.55	54.54	52.24	54.44	2,428,757	+0.03(+0.05%)
Feb 16, 2011	53.95	54.87	53.78	54.41	1,970,702	+0.52(+0.97%)
Feb 15, 2011	54.41	54.47	53.67	53.89	1,912,593	-0.50(-0.93%)
Feb 14, 2011	54.56	54.95	54.31	54.39	2,641,958	-0.67(-1.21%)
Feb 11, 2011	54.17	55.13	54.00	55.06	2,007,248	+0.81(+1.49%)
Feb 10, 2011	54.08	54.38	53.98	54.25	2,264,151	+0.05(+0.09%)
Feb 09, 2011	53.18	54.21	53.12	54.20	3,272,382	+1.02(+1.91%)
Feb 08, 2011	53.22	53.42	52.82	53.18	2,460,803	-0.14(-0.27%)
Feb 07, 2011	53.38	53.45	52.68	53.32	3,011,968	+0.07(+0.13%)
Feb 04, 2011	53.37	53.47	52.53	53.26	2,873,469	+0.01(+0.02%)
Feb 03, 2011	53.13	53.51	52.56	53.25	2,729,214	-0.10(-0.20%)
Feb 02, 2011	53.76	54.16	53.08	53.35	4,338,494	-1.28(-2.35%)
Feb 01, 2011	54.73	55.35	54.16	54.64	3,992,871	+0.13(+0.24%)
Jan 31, 2011	54.06	54.55	53.89	54.50	2,093,615	+0.25(+0.46%)
Jan 28, 2011	54.98	55.28	53.99	54.26	3,025,537	-0.80(-1.45%)
Jan 27, 2011	54.85	55.15	54.65	55.06	2,437,946	+0.27(+0.49%)
Jan 26, 2011	54.28	54.94	54.12	54.79	3,391,803	+0.63(+1.16%)
Jan 25, 2011	53.50	54.34	53.38	54.16	2,580,929	+0.52(+0.98%)
Jan 24, 2011	52.98	53.97	52.89	53.64	2,134,007	+0.81(+1.53%)
Jan 21, 2011	53.01	53.39	52.71	52.83	2,173,749	+0.21(+0.40%)
Jan 20, 2011	53.02	53.25	52.15	52.62	3,627,557	-0.75(-1.41%)
Jan 19, 2011	53.88	54.01	53.03	53.37	2,326,746	-0.71(-1.32%)
Jan 18, 2011	53.79	54.29	53.79	54.09	3,174,842	+0.17(+0.32%)
Jan 14, 2011	53.59	53.94	53.17	53.91	2,532,005	+0.10(+0.19%)
Jan 13, 2011	53.85	54.09	53.56	53.81	1,774,761	-0.10(-0.18%)
Jan 12, 2011	53.75	54.17	53.57	53.90	2,238,081	+0.55(+1.03%)
Jan 11, 2011	53.72	54.11	53.25	53.35	2,494,544	-0.08(-0.14%)
Jan 10, 2011	53.30	53.89	53.13	53.43	1,978,243	-0.22(-0.41%)
Jan 07, 2011	53.77	53.85	53.30	53.65	1,681,032	-0.20(-0.37%)
Jan 06, 2011	53.98	54.06	53.62	53.85	2,474,542	+0.06(+0.11%)
Jan 05, 2011	53.69	53.89	53.36	53.79	2,800,655	-0.19(-0.35%)
Jan 04, 2011	53.78	54.05	53.49	53.98	3,266,799	+0.23(+0.42%)

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