Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	74.48	74.90	74.38	74.65	1,294,926	+0.02(+0.03%)
Mar 30, 2011	74.70	74.89	74.42	74.63	1,447,953	+0.26(+0.35%)
Mar 29, 2011	73.40	74.50	73.01	74.37	1,619,425	+0.75(+1.02%)
Mar 28, 2011	73.36	74.01	73.18	73.62	1,955,765	+0.32(+0.44%)
Mar 25, 2011	73.41	73.85	73.12	73.29	1,901,620	+0.02(+0.02%)
Mar 24, 2011	73.00	73.36	72.47	73.28	2,300,181	+0.62(+0.86%)
Mar 23, 2011	71.20	72.97	70.49	72.66	2,240,904	+1.32(+1.85%)
Mar 22, 2011	71.24	71.43	70.49	71.34	1,861,791	+0.20(+0.28%)
Mar 21, 2011	70.99	71.16	70.72	71.14	1,673,060	+1.20(+1.71%)
Mar 18, 2011	70.13	70.92	69.75	69.94	2,742,875	+0.50(+0.73%)
Mar 17, 2011	69.54	69.81	68.43	69.44	2,306,862	+1.73(+2.56%)
Mar 16, 2011	67.74	69.08	67.15	67.70	3,477,690	+0.13(+0.19%)
Mar 15, 2011	66.86	68.17	66.80	67.58	2,179,510	-0.24(-0.35%)
Mar 14, 2011	67.02	68.36	66.81	67.81	2,712,874	+0.49(+0.73%)
Mar 11, 2011	66.39	67.47	65.92	67.33	2,149,845	+0.92(+1.39%)
Mar 10, 2011	66.01	66.99	65.28	66.40	3,227,036	-0.85(-1.27%)
Mar 09, 2011	67.62	67.98	66.81	67.25	2,532,379	-0.54(-0.80%)
Mar 08, 2011	67.31	68.67	66.69	67.80	2,660,428	+0.61(+0.92%)
Mar 07, 2011	69.04	69.07	66.96	67.18	3,500,610	-1.67(-2.43%)
Mar 04, 2011	70.72	70.72	68.41	68.85	1,993,552	-1.75(-2.48%)
Mar 03, 2011	69.21	70.76	69.07	70.61	2,206,952	+2.58(+3.79%)
Mar 02, 2011	68.26	68.92	67.46	68.03	2,797,738	-0.39(-0.58%)
Mar 01, 2011	70.68	70.72	68.03	68.42	2,437,763	-1.89(-2.69%)
Feb 28, 2011	70.31	70.76	69.95	70.31	1,907,992	+0.50(+0.71%)
Feb 25, 2011	69.61	70.53	69.61	69.82	2,266,747	+0.72(+1.04%)
Feb 24, 2011	68.66	69.52	67.75	69.10	1,975,032	+0.32(+0.47%)
Feb 23, 2011	69.86	70.14	68.13	68.78	2,022,245	-1.47(-2.10%)
Feb 22, 2011	71.98	71.99	70.17	70.25	1,477,416	-2.19(-3.03%)
Feb 18, 2011	72.64	72.77	72.01	72.44	1,219,711	+0.18(+0.25%)
Feb 17, 2011	72.04	72.53	71.42	72.26	924,500	+0.35(+0.48%)
Feb 16, 2011	72.43	73.03	71.50	71.91	1,187,278	-0.15(-0.21%)
Feb 15, 2011	72.62	72.80	71.66	72.06	1,108,170	-0.79(-1.08%)
Feb 14, 2011	73.46	73.62	72.82	72.85	1,386,783	-0.91(-1.24%)
Feb 11, 2011	72.05	73.80	71.94	73.77	1,016,238	+1.49(+2.06%)
Feb 10, 2011	71.78	72.43	71.33	72.28	1,011,036	+0.24(+0.33%)
Feb 09, 2011	72.41	72.54	71.58	72.04	1,157,473	-0.81(-1.11%)
Feb 08, 2011	72.27	72.94	71.92	72.85	1,072,644	+0.80(+1.11%)
Feb 07, 2011	71.58	72.49	71.38	72.06	1,115,063	+0.55(+0.77%)
Feb 04, 2011	71.06	71.51	70.63	71.51	1,142,129	+1.30(+1.86%)
Feb 03, 2011	70.63	70.82	69.58	70.20	1,273,612	-0.46(-0.64%)
Feb 02, 2011	70.40	71.23	70.39	70.66	1,221,455	-0.41(-0.57%)
Feb 01, 2011	71.00	71.24	69.38	71.07	1,864,077	+0.82(+1.16%)
Jan 31, 2011	68.83	71.25	68.55	70.25	2,158,734	+1.74(+2.55%)
Jan 28, 2011	69.40	70.81	68.06	68.50	1,721,773	-1.15(-1.65%)
Jan 27, 2011	69.46	69.92	68.53	69.65	1,430,610	+0.36(+0.52%)
Jan 26, 2011	68.34	69.84	68.15	69.29	2,027,089	+1.34(+1.97%)
Jan 25, 2011	67.87	68.47	67.10	67.95	1,520,406	-0.46(-0.67%)
Jan 24, 2011	67.59	68.41	67.38	68.41	1,722,100	+0.84(+1.24%)
Jan 21, 2011	67.94	69.21	67.42	67.57	3,292,721	+0.38(+0.57%)
Jan 20, 2011	69.02	70.13	66.96	67.18	5,228,330	-4.38(-6.12%)
Jan 19, 2011	71.97	73.19	70.86	71.56	4,244,812	-0.65(-0.90%)
Jan 18, 2011	70.39	72.23	70.18	72.21	2,015,634	+1.78(+2.52%)
Jan 14, 2011	69.83	70.71	69.83	70.44	1,667,419	+0.33(+0.47%)
Jan 13, 2011	70.12	70.27	69.29	70.11	2,359,873	+0.45(+0.64%)
Jan 12, 2011	69.55	69.89	69.29	69.66	1,090,203	+0.68(+0.99%)
Jan 11, 2011	69.05	69.37	68.72	68.98	1,305,656	+0.42(+0.62%)
Jan 10, 2011	68.71	68.71	67.50	68.55	2,543,948	+0.94(+1.39%)
Jan 07, 2011	67.55	68.67	67.44	67.61	1,495,771	+0.11(+0.16%)
Jan 06, 2011	68.75	68.93	67.34	67.50	1,616,901	-1.33(-1.93%)
Jan 05, 2011	68.25	69.37	67.91	68.83	1,714,148	+0.10(+0.15%)
Jan 04, 2011	68.75	68.80	67.40	68.72	2,218,154	-0.05(-0.07%)

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