Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	41.54	41.99	41.40	41.95	264,797	+0.51(+1.23%)
Mar 30, 2011	41.44	41.44	41.44	41.44	215,156	+0.91(+2.25%)
Mar 29, 2011	40.47	40.89	40.19	40.53	252,206	+0.14(+0.35%)
Mar 28, 2011	41.02	41.46	40.29	40.39	405,500	-0.54(-1.32%)
Mar 25, 2011	39.95	41.04	39.55	40.93	483,530	+1.16(+2.92%)
Mar 24, 2011	39.18	39.80	38.94	39.77	299,018	+0.68(+1.74%)
Mar 23, 2011	39.07	39.17	38.30	39.09	496,709	-0.18(-0.46%)
Mar 22, 2011	39.49	39.83	39.14	39.27	651,099	+1.23(+3.23%)
Mar 21, 2011	38.43	38.46	37.87	38.04	322,224	+0.73(+1.96%)
Mar 18, 2011	37.00	37.87	36.98	37.31	382,549	+0.57(+1.55%)
Mar 17, 2011	37.10	37.39	36.62	36.74	236,037	+0.17(+0.46%)
Mar 16, 2011	36.86	37.44	36.26	36.57	471,791	-0.43(-1.16%)
Mar 15, 2011	36.68	37.36	36.62	37.00	406,144	+0.03(+0.08%)
Mar 14, 2011	37.05	37.35	36.43	36.97	280,191	-0.42(-1.12%)
Mar 11, 2011	37.22	37.69	36.78	37.39	317,600	+0.07(+0.19%)
Mar 10, 2011	37.98	37.98	37.05	37.32	350,375	-1.12(-2.91%)
Mar 09, 2011	38.02	38.70	37.96	38.44	505,680	+0.30(+0.79%)
Mar 08, 2011	37.38	38.28	36.86	38.14	535,314	+0.93(+2.50%)
Mar 07, 2011	38.01	38.31	36.81	37.21	424,154	-0.62(-1.64%)
Mar 04, 2011	38.12	38.24	37.11	37.83	359,363	-0.14(-0.37%)
Mar 03, 2011	37.87	38.75	37.77	37.97	666,853	+0.40(+1.06%)
Mar 02, 2011	37.21	38.06	37.21	37.57	366,449	+0.36(+0.97%)
Mar 01, 2011	37.69	38.04	36.98	37.21	432,563	-0.34(-0.91%)
Feb 28, 2011	37.98	38.27	37.37	37.55	372,439	-0.32(-0.84%)
Feb 25, 2011	37.49	37.91	37.35	37.87	539,089	+0.52(+1.39%)
Feb 24, 2011	37.48	38.15	36.84	37.35	938,901	-0.04(-0.11%)
Feb 23, 2011	38.73	38.77	37.15	37.39	1,097,101	-1.38(-3.56%)
Feb 22, 2011	37.91	39.43	37.90	38.77	2,121,371	+0.32(+0.83%)
Feb 18, 2011	37.36	39.16	37.10	38.45	1,704,534	+1.50(+4.06%)
Feb 17, 2011	35.80	37.28	35.44	36.95	1,572,637	+0.96(+2.67%)
Feb 16, 2011	34.67	36.51	34.67	35.99	2,177,778	+1.33(+3.84%)
Feb 15, 2011	34.96	35.19	34.50	34.66	1,390,942	-0.35(-1.00%)
Feb 14, 2011	34.35	35.22	33.91	35.01	1,227,757	+0.85(+2.49%)
Feb 11, 2011	31.57	34.46	31.31	34.16	1,534,615	+2.46(+7.76%)
Feb 10, 2011	31.69	32.12	31.60	31.70	237,757	-0.07(-0.22%)
Feb 09, 2011	32.00	32.13	31.57	31.77	402,617	-0.37(-1.15%)
Feb 08, 2011	31.07	32.16	30.86	32.14	459,136	+0.97(+3.11%)
Feb 07, 2011	31.49	31.90	31.03	31.17	256,654	-0.34(-1.08%)
Feb 04, 2011	31.51	32.35	30.95	31.51	509,372	+0.05(+0.16%)
Feb 03, 2011	30.65	31.86	30.53	31.46	564,798	+0.74(+2.41%)
Feb 02, 2011	31.04	31.20	30.67	30.72	365,939	-0.47(-1.51%)
Feb 01, 2011	30.14	31.26	29.96	31.19	586,711	+1.29(+4.31%)
Jan 31, 2011	30.13	30.26	29.81	29.90	520,541	-0.16(-0.53%)
Jan 28, 2011	31.17	31.20	29.91	30.06	551,225	-1.18(-3.78%)
Jan 27, 2011	30.77	31.46	30.26	31.24	369,081	+0.49(+1.59%)
Jan 26, 2011	30.73	30.89	30.20	30.75	569,583	+0.12(+0.39%)
Jan 25, 2011	30.40	30.65	30.10	30.63	424,058	+0.18(+0.59%)
Jan 24, 2011	30.46	30.80	30.26	30.45	341,133	+0.00(+0.00%)
Jan 21, 2011	31.31	31.33	30.38	30.45	661,476	-0.63(-2.03%)
Jan 20, 2011	31.98	32.55	30.87	31.08	637,895	-1.16(-3.60%)
Jan 19, 2011	32.55	32.69	32.11	32.24	1,086,453	-0.49(-1.50%)
Jan 18, 2011	31.59	32.75	31.18	32.73	1,222,682	+1.28(+4.07%)
Jan 14, 2011	30.85	31.66	30.20	31.45	960,568	+0.18(+0.58%)
Jan 13, 2011	31.00	31.60	30.82	31.27	293,404	+0.26(+0.84%)
Jan 12, 2011	31.87	31.94	31.00	31.01	333,350	-0.59(-1.87%)
Jan 11, 2011	32.07	32.50	31.37	31.60	390,595	-0.40(-1.25%)
Jan 10, 2011	31.17	32.19	30.62	32.00	551,906	+0.70(+2.24%)
Jan 07, 2011	31.47	31.83	30.72	31.30	457,685	-0.09(-0.29%)
Jan 06, 2011	30.68	31.42	29.92	31.39	828,307	+0.93(+3.05%)
Jan 05, 2011	29.94	30.64	29.75	30.46	464,514	+0.43(+1.43%)
Jan 04, 2011	30.14	30.21	29.47	30.03	389,117	-0.07(-0.23%)

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