Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	40.88	41.95	40.83	41.93	879,136	+1.19(+2.92%)
Mar 30, 2011	40.22	40.81	40.16	40.74	306,402	+0.91(+2.28%)
Mar 29, 2011	39.41	40.33	39.31	39.83	294,679	+0.48(+1.22%)
Mar 28, 2011	39.40	39.72	39.11	39.35	338,167	-0.23(-0.58%)
Mar 25, 2011	39.20	39.68	39.07	39.58	428,833	+0.58(+1.49%)
Mar 24, 2011	39.60	39.60	38.85	39.00	737,088	-0.53(-1.34%)
Mar 23, 2011	40.14	40.17	39.45	39.53	300,412	-0.69(-1.72%)
Mar 22, 2011	40.00	40.32	39.81	40.22	271,685	+0.23(+0.58%)
Mar 21, 2011	40.07	40.13	39.79	39.99	351,624	-0.17(-0.42%)
Mar 18, 2011	39.99	40.69	39.93	40.16	490,842	+0.64(+1.62%)
Mar 17, 2011	39.55	39.65	39.14	39.52	602,034	+0.80(+2.07%)
Mar 16, 2011	39.08	40.09	38.61	38.72	418,823	-0.50(-1.27%)
Mar 15, 2011	39.35	39.74	39.19	39.22	339,499	-0.52(-1.31%)
Mar 14, 2011	38.82	39.77	38.60	39.74	520,107	+0.96(+2.48%)
Mar 11, 2011	38.46	39.00	38.35	38.78	572,170	+0.14(+0.36%)
Mar 10, 2011	38.35	39.07	38.29	38.64	662,034	-0.29(-0.74%)
Mar 09, 2011	38.45	38.93	38.02	38.93	394,795	+0.60(+1.57%)
Mar 08, 2011	38.28	38.68	38.00	38.33	216,919	+0.02(+0.05%)
Mar 07, 2011	39.16	39.33	38.04	38.31	188,777	-0.91(-2.32%)
Mar 04, 2011	39.09	39.24	38.46	39.22	396,061	+0.29(+0.74%)
Mar 03, 2011	38.02	39.01	37.93	38.93	705,187	+1.02(+2.69%)
Mar 02, 2011	37.21	38.03	37.09	37.91	554,748	+0.78(+2.10%)
Mar 01, 2011	37.55	37.79	37.02	37.13	307,976	-0.58(-1.54%)
Feb 28, 2011	37.51	38.01	37.28	37.71	358,017	+0.19(+0.51%)
Feb 25, 2011	37.35	37.66	37.23	37.52	260,802	+0.18(+0.48%)
Feb 24, 2011	37.55	37.82	37.25	37.34	331,863	+0.62(+1.69%)
Feb 23, 2011	36.74	37.25	36.09	36.72	442,342	-0.08(-0.22%)
Feb 22, 2011	37.23	37.70	36.46	36.80	576,845	-1.26(-3.31%)
Feb 18, 2011	37.39	38.10	37.29	38.06	355,683	+1.05(+2.84%)
Feb 17, 2011	37.07	37.37	36.88	37.01	777,332	-0.10(-0.27%)
Feb 16, 2011	36.94	37.26	36.71	37.11	707,951	+0.19(+0.51%)
Feb 15, 2011	37.13	37.54	36.80	36.92	345,165	-0.07(-0.19%)
Feb 14, 2011	37.49	37.56	36.81	36.99	541,469	-0.55(-1.47%)
Feb 11, 2011	36.82	37.93	36.63	37.54	686,839	+1.04(+2.85%)
Feb 10, 2011	35.95	36.60	35.84	36.50	539,223	+0.51(+1.42%)
Feb 09, 2011	36.57	36.75	35.97	35.99	898,689	-0.98(-2.65%)
Feb 08, 2011	36.74	37.12	36.52	36.97	594,922	+0.80(+2.21%)
Feb 07, 2011	36.27	36.55	35.89	36.17	366,880	-0.40(-1.09%)
Feb 04, 2011	36.13	36.86	36.08	36.57	1,108,497	+0.31(+0.85%)
Feb 03, 2011	36.30	36.67	35.70	36.26	756,780	-0.90(-2.42%)
Feb 02, 2011	37.65	37.92	36.94	37.16	788,959	-0.41(-1.09%)
Feb 01, 2011	38.06	38.19	37.46	37.57	603,403	-0.59(-1.55%)
Jan 31, 2011	37.96	38.36	37.93	38.16	1,565,789	+1.04(+2.80%)
Jan 28, 2011	37.93	38.40	36.96	37.12	1,660,374	-0.70(-1.85%)
Jan 27, 2011	39.58	39.68	37.66	37.82	1,046,892	-1.84(-4.64%)
Jan 26, 2011	40.12	40.23	39.66	39.66	1,241,280	-0.99(-2.44%)
Jan 25, 2011	41.51	41.51	40.47	40.65	563,951	-0.29(-0.71%)
Jan 24, 2011	40.28	40.95	40.00	40.94	381,822	+0.84(+2.09%)
Jan 21, 2011	40.67	41.00	40.00	40.10	514,290	-0.34(-0.84%)
Jan 20, 2011	40.37	40.52	40.02	40.44	481,580	+0.07(+0.17%)
Jan 19, 2011	40.92	40.93	40.28	40.37	491,233	-0.84(-2.04%)
Jan 18, 2011	41.03	41.24	40.90	41.21	648,687	+0.81(+2.00%)
Jan 14, 2011	40.68	40.89	40.27	40.40	455,525	-0.66(-1.61%)
Jan 13, 2011	42.04	42.04	41.00	41.06	392,631	-0.94(-2.24%)
Jan 12, 2011	41.58	42.22	41.58	42.00	1,073,544	+0.32(+0.77%)
Jan 11, 2011	40.90	41.73	40.87	41.68	559,212	+1.38(+3.42%)
Jan 10, 2011	40.08	40.39	39.94	40.30	265,145	-0.08(-0.20%)
Jan 07, 2011	41.10	41.14	39.91	40.38	323,326	-0.69(-1.68%)
Jan 06, 2011	41.97	41.98	40.96	41.07	312,320	-1.36(-3.21%)
Jan 05, 2011	42.28	42.68	42.00	42.43	332,317	-0.06(-0.14%)
Jan 04, 2011	43.09	43.17	41.69	42.49	548,763	-0.91(-2.10%)

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