Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	52.50	52.92	51.97	52.00	1,742,149	-0.36(-0.69%)
Mar 30, 2011	52.36	52.36	52.36	52.36	1,723,839	+1.27(+2.48%)
Mar 29, 2011	50.84	51.16	50.69	51.09	738,302	+0.09(+0.18%)
Mar 28, 2011	51.05	51.61	50.95	51.00	1,397,942	+0.10(+0.20%)
Mar 25, 2011	50.76	51.24	50.41	50.90	1,111,742	+0.31(+0.61%)
Mar 24, 2011	50.85	50.92	49.89	50.59	969,627	-0.19(-0.38%)
Mar 23, 2011	51.03	51.18	50.47	50.78	1,219,846	+0.95(+1.90%)
Mar 22, 2011	49.78	50.05	49.47	49.83	1,036,620	+0.38(+0.77%)
Mar 21, 2011	49.11	49.49	49.06	49.45	991,438	+1.29(+2.67%)
Mar 18, 2011	48.65	48.65	47.88	48.16	1,337,979	+0.12(+0.25%)
Mar 17, 2011	48.43	48.69	47.95	48.04	1,197,317	+0.14(+0.29%)
Mar 16, 2011	49.06	49.39	47.62	47.91	1,287,881	-1.08(-2.20%)
Mar 15, 2011	48.99	49.42	48.75	48.98	1,706,879	-0.20(-0.41%)
Mar 14, 2011	49.47	49.85	48.87	49.18	963,476	-0.52(-1.06%)
Mar 11, 2011	48.62	49.82	47.90	49.71	1,864,209	+0.70(+1.42%)
Mar 10, 2011	49.83	49.83	48.94	49.01	1,734,570	-1.62(-3.19%)
Mar 09, 2011	50.57	50.86	50.08	50.63	705,056	-0.39(-0.76%)
Mar 08, 2011	50.97	51.25	50.48	51.02	1,059,730	+0.21(+0.41%)
Mar 07, 2011	51.74	51.88	50.73	50.81	1,456,856	-0.88(-1.70%)
Mar 04, 2011	52.28	52.37	51.11	51.69	760,709	-0.14(-0.28%)
Mar 03, 2011	51.79	52.12	51.23	51.83	1,671,301	+0.45(+0.87%)
Mar 02, 2011	50.83	51.54	50.82	51.38	2,091,996	+0.47(+0.93%)
Mar 01, 2011	51.90	52.12	50.34	50.91	1,823,197	-0.97(-1.87%)
Feb 28, 2011	51.90	52.11	51.41	51.88	1,872,782	+0.49(+0.95%)
Feb 25, 2011	51.25	51.54	50.85	51.39	2,127,849	+0.54(+1.06%)
Feb 24, 2011	50.64	51.36	50.26	50.85	1,498,839	+0.11(+0.21%)
Feb 23, 2011	51.79	51.79	49.85	50.74	2,549,283	-1.21(-2.34%)
Feb 22, 2011	52.73	53.31	51.86	51.96	1,552,865	-1.41(-2.64%)
Feb 18, 2011	53.58	53.82	52.90	53.37	1,458,448	+0.01(+0.03%)
Feb 17, 2011	53.53	53.71	52.52	53.35	2,059,595	-0.17(-0.31%)
Feb 16, 2011	52.06	53.78	52.06	53.52	2,947,924	+1.54(+2.96%)
Feb 15, 2011	52.07	52.32	51.53	51.98	2,004,141	+0.01(+0.01%)
Feb 14, 2011	51.43	52.10	51.43	51.97	2,141,861	+0.84(+1.64%)
Feb 11, 2011	49.93	51.23	49.81	51.13	3,304,325	+1.67(+3.38%)
Feb 10, 2011	50.43	51.20	48.28	49.46	3,530,409	-0.54(-1.07%)
Feb 09, 2011	50.39	50.72	49.53	50.00	2,570,776	-0.06(-0.13%)
Feb 08, 2011	50.05	50.21	49.73	50.07	1,156,148	+0.12(+0.24%)
Feb 07, 2011	50.16	50.41	49.82	49.94	1,541,512	-0.15(-0.30%)
Feb 04, 2011	49.94	50.10	49.48	50.09	1,552,996	+0.21(+0.42%)
Feb 03, 2011	49.85	50.09	49.23	49.89	1,330,454	+0.07(+0.14%)
Feb 02, 2011	49.38	50.16	49.27	49.81	1,664,144	+0.59(+1.21%)
Feb 01, 2011	49.49	50.45	49.08	49.22	2,286,366	+0.44(+0.91%)
Jan 31, 2011	47.94	48.96	47.47	48.78	2,129,277	+0.90(+1.87%)
Jan 28, 2011	49.26	49.26	47.74	47.88	1,569,833	-1.11(-2.27%)
Jan 27, 2011	49.50	49.55	48.70	48.99	1,261,365	-0.45(-0.91%)
Jan 26, 2011	49.18	49.54	48.94	49.44	1,392,091	+0.37(+0.76%)
Jan 25, 2011	49.43	49.63	48.80	49.07	1,577,878	-0.57(-1.14%)
Jan 24, 2011	48.98	50.16	48.40	49.64	2,331,591	-0.55(-1.10%)
Jan 21, 2011	50.19	50.67	50.05	50.19	1,394,634	+0.40(+0.81%)
Jan 20, 2011	50.38	50.43	49.13	49.79	2,427,150	-1.02(-2.00%)
Jan 19, 2011	51.85	52.06	50.60	50.80	3,057,852	+0.33(+0.65%)
Jan 18, 2011	50.82	51.05	50.19	50.47	1,968,462	-0.32(-0.63%)
Jan 14, 2011	50.67	50.80	50.13	50.80	2,417,176	+0.74(+1.47%)
Jan 13, 2011	48.40	50.32	48.40	50.06	3,946,615	+1.84(+3.82%)
Jan 12, 2011	48.08	48.83	47.96	48.22	1,525,569	+0.51(+1.07%)
Jan 11, 2011	48.13	48.20	47.49	47.71	1,899,896	+0.06(+0.12%)
Jan 10, 2011	48.06	48.35	47.44	47.65	1,215,277	-0.28(-0.58%)
Jan 07, 2011	48.12	48.46	47.49	47.93	1,215,025	-0.35(-0.73%)
Jan 06, 2011	47.96	48.28	47.72	48.28	2,275,540	+0.34(+0.72%)
Jan 05, 2011	47.17	48.02	46.98	47.94	3,027,266	+1.05(+2.25%)
Jan 04, 2011	47.14	47.26	46.60	46.88	1,925,225	-0.19(-0.40%)

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