Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	50.75	51.00	50.44	50.86	518,361	+0.06(+0.12%)
Mar 30, 2011	50.73	50.90	50.38	50.80	542,014	+0.27(+0.53%)
Mar 29, 2011	49.82	50.65	49.56	50.53	366,534	+0.54(+1.08%)
Mar 28, 2011	49.81	50.28	49.80	49.99	347,012	+0.21(+0.42%)
Mar 25, 2011	49.61	50.42	49.61	49.78	549,022	+0.24(+0.48%)
Mar 24, 2011	48.63	49.63	48.38	49.54	627,266	+1.05(+2.17%)
Mar 23, 2011	48.56	48.89	48.06	48.49	563,198	-0.30(-0.61%)
Mar 22, 2011	48.94	49.28	48.55	48.79	326,268	-0.38(-0.77%)
Mar 21, 2011	49.30	49.74	48.76	49.17	380,713	+0.80(+1.65%)
Mar 18, 2011	48.39	48.74	48.07	48.37	389,801	+0.40(+0.83%)
Mar 17, 2011	48.66	48.81	47.95	47.97	352,342	+0.03(+0.06%)
Mar 16, 2011	48.01	48.73	47.41	47.94	626,827	-0.16(-0.33%)
Mar 15, 2011	47.45	48.43	46.62	48.10	368,171	-0.65(-1.33%)
Mar 14, 2011	49.00	49.26	48.27	48.75	378,045	-0.43(-0.87%)
Mar 11, 2011	48.83	49.40	48.55	49.18	265,829	+0.20(+0.41%)
Mar 10, 2011	48.98	49.25	48.48	48.98	444,704	-0.54(-1.09%)
Mar 09, 2011	49.92	49.92	49.21	49.52	408,316	-0.65(-1.30%)
Mar 08, 2011	49.48	50.76	49.44	50.17	450,264	+0.73(+1.48%)
Mar 07, 2011	49.92	50.61	49.06	49.44	640,222	-0.68(-1.36%)
Mar 04, 2011	50.97	51.11	49.52	50.12	715,617	-1.16(-2.26%)
Mar 03, 2011	50.81	51.60	50.56	51.28	393,624	+0.98(+1.95%)
Mar 02, 2011	51.37	51.58	50.08	50.30	632,707	-0.57(-1.12%)
Mar 01, 2011	52.96	53.00	50.44	50.87	1,154,159	+1.29(+2.60%)
Feb 28, 2011	50.19	50.58	49.23	49.58	794,865	-0.22(-0.44%)
Feb 25, 2011	49.75	49.98	49.49	49.80	338,162	+0.39(+0.79%)
Feb 24, 2011	48.83	49.67	48.36	49.41	376,549	+0.69(+1.42%)
Feb 23, 2011	50.16	50.16	48.28	48.72	430,580	-1.34(-2.68%)
Feb 22, 2011	50.55	50.95	49.83	50.06	327,450	-1.14(-2.23%)
Feb 18, 2011	51.00	51.37	50.86	51.20	197,208	+0.11(+0.22%)
Feb 17, 2011	50.43	51.24	50.43	51.09	226,374	+0.30(+0.59%)
Feb 16, 2011	50.49	51.24	50.22	50.79	304,607	+0.63(+1.26%)
Feb 15, 2011	49.94	50.38	49.69	50.16	219,251	-0.06(-0.12%)
Feb 14, 2011	50.07	50.40	50.00	50.22	234,340	+0.29(+0.58%)
Feb 11, 2011	49.75	50.17	49.48	49.93	289,852	-0.10(-0.20%)
Feb 10, 2011	49.37	50.20	49.12	50.03	350,501	+0.41(+0.83%)
Feb 09, 2011	49.35	49.75	49.27	49.62	481,495	-0.44(-0.88%)
Feb 08, 2011	49.30	50.14	49.08	50.06	345,866	+0.75(+1.52%)
Feb 07, 2011	49.11	49.50	48.97	49.31	265,044	+0.27(+0.55%)
Feb 04, 2011	48.78	49.09	48.43	49.04	391,160	+0.38(+0.78%)
Feb 03, 2011	48.24	48.86	47.97	48.66	401,631	+0.42(+0.87%)
Feb 02, 2011	48.10	48.45	47.61	48.24	369,698	+0.06(+0.12%)
Feb 01, 2011	47.19	48.39	47.19	48.18	277,773	+1.27(+2.71%)
Jan 31, 2011	46.60	47.42	46.38	46.91	368,343	+0.51(+1.10%)
Jan 28, 2011	47.39	47.50	46.14	46.40	278,179	-0.93(-1.96%)
Jan 27, 2011	47.62	47.69	47.14	47.33	248,357	-0.24(-0.50%)
Jan 26, 2011	47.08	47.88	47.08	47.57	426,604	+0.67(+1.43%)
Jan 25, 2011	46.44	46.95	46.26	46.90	317,013	+0.30(+0.64%)
Jan 24, 2011	46.18	46.73	46.18	46.60	366,616	+0.33(+0.71%)
Jan 21, 2011	47.00	47.00	46.01	46.27	351,207	-0.38(-0.81%)
Jan 20, 2011	47.09	47.34	46.15	46.65	317,166	-0.64(-1.35%)
Jan 19, 2011	47.13	47.46	46.81	47.29	704,935	+0.00(+0.00%)
Jan 18, 2011	46.55	47.33	46.41	47.29	608,221	+0.61(+1.31%)
Jan 14, 2011	46.35	46.69	46.21	46.68	376,313	+0.35(+0.76%)
Jan 13, 2011	46.20	46.59	46.11	46.33	369,873	+0.01(+0.02%)
Jan 12, 2011	45.33	46.40	45.24	46.32	481,031	+1.27(+2.82%)
Jan 11, 2011	44.90	45.20	44.70	45.05	293,569	+0.27(+0.60%)
Jan 10, 2011	43.77	44.94	43.51	44.78	327,970	+0.68(+1.54%)
Jan 07, 2011	44.83	44.83	43.56	44.10	186,117	-0.55(-1.23%)
Jan 06, 2011	44.41	44.75	43.84	44.65	386,338	+0.45(+1.02%)
Jan 05, 2011	43.96	44.34	43.91	44.20	235,189	+0.04(+0.09%)
Jan 04, 2011	44.84	44.84	43.92	44.16	575,851	-0.47(-1.05%)

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