Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	45.77	46.91	45.64	46.86	1,201,734	+1.01(+2.21%)
Mar 30, 2011	45.57	45.94	45.57	45.85	1,111,965	+0.42(+0.94%)
Mar 29, 2011	44.78	45.46	44.42	45.42	767,374	+0.49(+1.09%)
Mar 28, 2011	45.57	45.59	44.83	44.93	781,965	-0.72(-1.58%)
Mar 25, 2011	45.50	46.07	45.32	45.65	565,961	+0.19(+0.41%)
Mar 24, 2011	45.96	45.96	44.98	45.47	655,813	-0.16(-0.34%)
Mar 23, 2011	44.59	45.91	44.22	45.62	792,516	+0.83(+1.86%)
Mar 22, 2011	45.02	45.02	44.39	44.79	699,203	-0.16(-0.35%)
Mar 21, 2011	45.23	45.33	44.78	44.95	984,268	+0.64(+1.45%)
Mar 18, 2011	44.68	44.91	44.21	44.30	941,977	+0.33(+0.75%)
Mar 17, 2011	44.54	44.84	43.81	43.98	665,892	+0.31(+0.70%)
Mar 16, 2011	44.68	45.18	43.34	43.67	1,305,578	-1.21(-2.71%)
Mar 15, 2011	44.69	45.18	44.60	44.89	1,242,034	-0.43(-0.95%)
Mar 14, 2011	46.59	47.08	45.28	45.32	1,087,957	-1.85(-3.92%)
Mar 11, 2011	46.27	47.25	46.27	47.17	317,345	+0.75(+1.61%)
Mar 10, 2011	47.53	47.68	46.27	46.42	599,122	-2.00(-4.14%)
Mar 09, 2011	47.98	48.66	47.42	48.43	905,697	+0.18(+0.37%)
Mar 08, 2011	47.35	48.45	46.95	48.25	539,382	+1.05(+2.23%)
Mar 07, 2011	48.81	49.10	46.98	47.20	1,030,609	-1.57(-3.22%)
Mar 04, 2011	49.41	49.69	48.06	48.77	596,875	-0.67(-1.36%)
Mar 03, 2011	47.87	50.26	47.80	49.44	706,555	+1.71(+3.58%)
Mar 02, 2011	46.63	48.00	46.59	47.73	653,177	+0.89(+1.91%)
Mar 01, 2011	47.62	47.84	46.51	46.84	560,623	-0.48(-1.02%)
Feb 28, 2011	48.28	48.38	47.31	47.32	775,519	-0.75(-1.57%)
Feb 25, 2011	46.96	48.08	46.85	48.08	671,462	+1.45(+3.12%)
Feb 24, 2011	46.59	47.37	46.11	46.62	828,986	+0.04(+0.08%)
Feb 23, 2011	48.75	48.86	46.26	46.59	1,112,724	-2.32(-4.74%)
Feb 22, 2011	49.52	50.71	48.63	48.90	950,267	-1.50(-2.97%)
Feb 18, 2011	49.98	50.46	49.54	50.40	623,550	+0.32(+0.64%)
Feb 17, 2011	49.88	50.13	49.57	50.08	401,349	+0.06(+0.12%)
Feb 16, 2011	50.11	50.27	49.85	50.02	596,270	+0.34(+0.68%)
Feb 15, 2011	50.48	50.67	49.62	49.69	1,223,719	-1.07(-2.11%)
Feb 14, 2011	50.41	50.87	50.27	50.76	482,462	+0.39(+0.77%)
Feb 11, 2011	49.75	50.55	49.65	50.37	440,735	+0.35(+0.70%)
Feb 10, 2011	49.69	50.21	48.98	50.02	597,279	+0.05(+0.10%)
Feb 09, 2011	50.36	50.66	49.65	49.97	520,144	-0.70(-1.38%)
Feb 08, 2011	50.59	50.74	49.49	50.67	799,833	-0.01(-0.01%)
Feb 07, 2011	51.34	51.92	50.64	50.68	896,510	-0.50(-0.98%)
Feb 04, 2011	51.12	51.31	50.32	51.18	607,732	+0.51(+1.01%)
Feb 03, 2011	48.74	50.77	48.74	50.66	1,174,348	+1.88(+3.85%)
Feb 02, 2011	50.01	50.05	47.78	48.78	1,823,038	-0.33(-0.67%)
Feb 01, 2011	48.89	49.28	48.62	49.11	805,499	+0.99(+2.06%)
Jan 31, 2011	47.81	48.61	47.41	48.12	632,732	+0.45(+0.95%)
Jan 28, 2011	49.21	49.24	47.55	47.67	766,030	-1.40(-2.86%)
Jan 27, 2011	50.32	50.32	47.85	49.07	1,279,985	-1.50(-2.96%)
Jan 26, 2011	50.48	51.17	50.23	50.56	760,702	+0.36(+0.71%)
Jan 25, 2011	47.83	50.21	47.70	50.21	1,538,568	+2.59(+5.45%)
Jan 24, 2011	47.91	47.99	47.17	47.61	1,120,115	-0.22(-0.45%)
Jan 21, 2011	48.40	48.90	47.53	47.83	755,465	-0.30(-0.62%)
Jan 20, 2011	48.19	49.02	47.53	48.13	905,721	-0.36(-0.74%)
Jan 19, 2011	50.49	50.64	48.28	48.49	1,226,248	-2.22(-4.38%)
Jan 18, 2011	49.76	50.71	49.76	50.71	985,471	+0.78(+1.57%)
Jan 14, 2011	49.84	50.22	49.81	49.92	520,064	-0.10(-0.19%)
Jan 13, 2011	50.27	50.48	49.52	50.02	707,497	-0.16(-0.33%)
Jan 12, 2011	50.60	51.01	50.06	50.18	850,252	-0.44(-0.87%)
Jan 11, 2011	48.71	50.64	48.71	50.62	1,175,854	+1.29(+2.61%)
Jan 10, 2011	47.99	49.70	47.58	49.34	1,181,498	+1.09(+2.26%)
Jan 07, 2011	48.83	48.92	47.54	48.25	530,531	-0.58(-1.19%)
Jan 06, 2011	48.48	49.60	48.48	48.83	763,311	+0.07(+0.14%)
Jan 05, 2011	47.10	48.95	47.10	48.76	1,207,803	+1.59(+3.36%)
Jan 04, 2011	48.24	48.63	46.43	47.17	936,563	-0.68(-1.42%)

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