Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	79.33	80.14	79.31	80.00	887,388	+0.68(+0.85%)
Mar 30, 2011	79.65	79.78	79.18	79.33	806,668	-0.04(-0.05%)
Mar 29, 2011	78.41	79.36	77.74	79.36	468,151	+0.56(+0.70%)
Mar 28, 2011	79.52	79.70	78.73	78.81	285,563	-0.64(-0.80%)
Mar 25, 2011	78.94	79.57	78.56	79.45	696,982	+0.73(+0.93%)
Mar 24, 2011	78.84	79.07	78.03	78.72	356,051	+0.31(+0.39%)
Mar 23, 2011	78.84	79.21	77.46	78.41	419,514	-0.55(-0.69%)
Mar 22, 2011	79.46	79.58	78.51	78.96	498,571	-0.43(-0.55%)
Mar 21, 2011	79.40	79.66	79.15	79.39	774,443	+1.53(+1.96%)
Mar 18, 2011	77.74	77.90	77.22	77.86	1,059,225	+1.53(+2.00%)
Mar 17, 2011	77.09	77.31	75.90	76.34	569,955	+0.34(+0.44%)
Mar 16, 2011	76.64	77.19	75.14	76.00	554,619	-0.76(-0.99%)
Mar 15, 2011	75.95	77.25	75.86	76.76	714,739	-0.61(-0.79%)
Mar 14, 2011	77.60	78.05	76.57	77.37	503,243	-0.79(-1.01%)
Mar 11, 2011	77.28	78.47	76.86	78.16	635,856	+0.10(+0.13%)
Mar 10, 2011	78.80	79.04	77.74	78.06	439,759	-1.82(-2.28%)
Mar 09, 2011	79.34	80.06	78.52	79.88	633,637	+0.43(+0.55%)
Mar 08, 2011	78.58	79.62	78.09	79.45	549,475	+0.92(+1.17%)
Mar 07, 2011	79.97	80.05	77.64	78.53	906,461	-1.00(-1.26%)
Mar 04, 2011	80.71	80.88	79.20	79.53	1,021,643	-1.42(-1.76%)
Mar 03, 2011	78.83	81.13	78.83	80.95	748,673	+2.57(+3.28%)
Mar 02, 2011	76.89	78.63	76.82	78.38	633,324	+1.37(+1.78%)
Mar 01, 2011	78.40	78.65	76.86	77.01	771,295	-0.83(-1.07%)
Feb 28, 2011	77.42	78.02	77.17	77.85	593,016	+0.85(+1.11%)
Feb 25, 2011	76.51	77.22	76.19	76.99	572,937	+0.91(+1.19%)
Feb 24, 2011	76.93	77.06	75.68	76.09	722,210	-0.66(-0.86%)
Feb 23, 2011	77.34	77.61	76.19	76.74	1,021,605	-0.51(-0.66%)
Feb 22, 2011	77.91	78.40	76.94	77.25	810,205	-1.67(-2.11%)
Feb 18, 2011	78.44	78.98	78.19	78.92	602,891	+0.65(+0.83%)
Feb 17, 2011	78.47	78.58	78.14	78.27	640,403	-0.40(-0.51%)
Feb 16, 2011	78.40	78.85	78.07	78.67	663,735	+0.51(+0.65%)
Feb 15, 2011	77.99	78.42	77.65	78.16	657,918	-0.29(-0.37%)
Feb 14, 2011	77.56	78.52	77.36	78.45	740,420	+0.96(+1.24%)
Feb 11, 2011	76.44	77.89	76.25	77.48	754,218	+0.60(+0.78%)
Feb 10, 2011	75.46	76.96	75.46	76.88	532,602	+0.86(+1.13%)
Feb 09, 2011	75.98	76.15	75.37	76.02	541,001	+0.05(+0.06%)
Feb 08, 2011	74.79	75.98	74.76	75.98	815,395	+1.30(+1.75%)
Feb 07, 2011	74.07	74.79	74.03	74.67	545,385	+0.67(+0.90%)
Feb 04, 2011	73.10	74.24	73.10	74.01	479,271	+0.80(+1.10%)
Feb 03, 2011	73.16	73.38	72.64	73.20	520,722	+0.02(+0.03%)
Feb 02, 2011	72.79	73.39	72.65	73.18	581,457	+0.17(+0.23%)
Feb 01, 2011	72.49	73.12	71.64	73.02	735,235	+1.13(+1.57%)
Jan 31, 2011	72.28	73.93	71.49	71.89	1,454,809	+1.85(+2.64%)
Jan 28, 2011	70.94	71.56	69.26	70.04	831,704	-0.90(-1.27%)
Jan 27, 2011	70.25	71.16	70.08	70.93	593,095	+0.62(+0.88%)
Jan 26, 2011	69.50	70.52	69.41	70.31	868,716	+0.98(+1.41%)
Jan 25, 2011	68.91	69.40	68.36	69.33	545,287	+0.16(+0.23%)
Jan 24, 2011	68.34	69.26	68.17	69.18	481,269	+0.78(+1.14%)
Jan 21, 2011	68.69	69.24	68.30	68.40	483,441	+0.33(+0.49%)
Jan 20, 2011	68.45	68.57	67.86	68.07	700,523	-0.45(-0.66%)
Jan 19, 2011	69.92	70.15	68.27	68.52	1,294,538	-1.50(-2.14%)
Jan 18, 2011	69.78	70.31	69.58	70.02	705,753	+0.28(+0.40%)
Jan 14, 2011	69.53	69.89	69.31	69.74	651,334	+0.01(+0.01%)
Jan 13, 2011	69.75	69.99	69.32	69.73	432,806	-0.04(-0.05%)
Jan 12, 2011	70.45	70.50	69.62	69.77	530,651	-0.17(-0.24%)
Jan 11, 2011	69.73	70.40	69.43	69.93	385,384	+0.47(+0.68%)
Jan 10, 2011	68.31	69.58	66.96	69.46	863,600	+0.19(+0.27%)
Jan 07, 2011	70.05	70.34	68.20	69.28	941,127	-0.70(-1.00%)
Jan 06, 2011	70.54	70.57	69.76	69.98	504,468	-0.57(-0.81%)
Jan 05, 2011	69.96	70.77	69.85	70.55	414,565	+0.39(+0.55%)
Jan 04, 2011	71.51	71.51	69.36	70.17	756,239	-1.03(-1.45%)

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