Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	22.22	22.22	21.76	22.00	906,054	+0.05(+0.23%)
Mar 29, 2012	21.89	22.04	21.36	21.95	1,050,196	-0.21(-0.93%)
Mar 28, 2012	22.59	22.64	21.63	22.16	1,912,329	-0.45(-2.00%)
Mar 27, 2012	22.62	23.07	22.60	22.61	1,795,124	+0.01(+0.04%)
Mar 26, 2012	22.15	22.70	22.15	22.60	1,658,178	+0.82(+3.77%)
Mar 23, 2012	21.60	21.87	21.13	21.78	2,727,712	+0.17(+0.79%)
Mar 22, 2012	21.79	21.94	21.20	21.61	1,512,417	-0.51(-2.32%)
Mar 21, 2012	21.99	22.33	21.85	22.12	1,522,660	+0.12(+0.54%)
Mar 20, 2012	22.09	22.51	21.97	22.00	1,151,329	-0.35(-1.57%)
Mar 19, 2012	22.35	22.45	21.95	22.35	1,337,497	-0.12(-0.53%)
Mar 16, 2012	22.81	23.07	22.47	22.47	3,267,894	-0.34(-1.50%)
Mar 15, 2012	21.63	22.81	21.52	22.81	2,828,854	+1.28(+5.95%)
Mar 14, 2012	21.10	21.53	21.10	21.53	1,343,674	+0.40(+1.90%)
Mar 13, 2012	20.64	21.16	20.52	21.13	1,128,919	+0.72(+3.52%)
Mar 12, 2012	20.36	20.71	20.14	20.41	1,030,023	-0.04(-0.21%)
Mar 09, 2012	20.09	20.57	20.07	20.46	1,826,652	+0.43(+2.13%)
Mar 08, 2012	19.65	20.10	19.27	20.03	2,162,119	+0.63(+3.26%)
Mar 07, 2012	18.75	19.55	18.72	19.40	1,965,691	+0.71(+3.80%)
Mar 06, 2012	19.26	19.27	18.50	18.69	1,785,559	-0.91(-4.66%)
Mar 05, 2012	19.63	19.73	19.40	19.60	874,024	-0.04(-0.22%)
Mar 02, 2012	19.81	19.91	19.22	19.64	3,334,383	+0.25(+1.28%)
Mar 01, 2012	20.46	20.55	19.24	19.40	3,304,379	-1.03(-5.06%)
Feb 29, 2012	21.01	21.21	20.40	20.43	1,301,068	-0.55(-2.61%)
Feb 28, 2012	20.45	21.08	20.36	20.98	959,134	+0.50(+2.46%)
Feb 27, 2012	20.38	20.62	19.95	20.47	821,653	-0.17(-0.83%)
Feb 24, 2012	20.34	20.80	20.28	20.64	981,016	+0.28(+1.38%)
Feb 23, 2012	19.87	20.39	19.70	20.36	967,302	+0.50(+2.49%)
Feb 22, 2012	20.15	20.25	19.81	19.87	1,603,176	-0.26(-1.32%)
Feb 21, 2012	20.96	20.96	20.08	20.13	1,552,246	-0.78(-3.72%)
Feb 17, 2012	21.04	21.07	20.46	20.91	1,256,432	+0.03(+0.16%)
Feb 16, 2012	20.32	20.95	20.08	20.87	2,263,834	+0.50(+2.47%)
Feb 15, 2012	20.40	20.55	20.22	20.37	1,517,394	+0.04(+0.21%)
Feb 14, 2012	20.17	20.33	20.00	20.33	954,299	-0.03(-0.13%)
Feb 13, 2012	19.96	20.42	19.91	20.35	2,004,390	+0.75(+3.84%)
Feb 10, 2012	19.25	19.68	19.14	19.60	1,490,689	+0.12(+0.61%)
Feb 09, 2012	19.42	19.64	19.13	19.48	1,572,978	+0.18(+0.93%)
Feb 08, 2012	19.96	20.15	19.28	19.30	2,033,395	-0.51(-2.59%)
Feb 07, 2012	19.81	19.96	19.59	19.81	1,349,272	-0.15(-0.73%)
Feb 06, 2012	19.76	20.04	19.58	19.96	1,272,913	-0.03(-0.13%)
Feb 03, 2012	19.44	20.34	19.39	19.99	3,120,073	+0.98(+5.17%)
Feb 02, 2012	19.08	19.40	18.66	19.00	1,544,901	+0.15(+0.77%)
Feb 01, 2012	18.45	19.07	18.33	18.86	1,961,661	+0.62(+3.42%)
Jan 31, 2012	18.25	18.32	18.03	18.23	1,537,605	+0.32(+1.76%)
Jan 30, 2012	17.72	17.97	17.59	17.92	1,741,008	+0.01(+0.05%)
Jan 27, 2012	17.88	18.10	17.76	17.91	1,838,505	+0.03(+0.19%)
Jan 26, 2012	19.14	19.92	17.82	17.88	4,001,272	-0.59(-3.19%)
Jan 25, 2012	18.33	18.64	18.16	18.46	1,512,785	+0.02(+0.09%)
Jan 24, 2012	17.83	18.47	17.73	18.45	1,479,313	+0.44(+2.42%)
Jan 23, 2012	17.82	18.13	17.66	18.01	1,990,819	+0.27(+1.54%)
Jan 20, 2012	17.46	17.92	17.41	17.74	1,509,318	+0.29(+1.66%)
Jan 19, 2012	17.43	17.60	17.29	17.45	559,883	+0.11(+0.64%)
Jan 18, 2012	17.12	17.39	17.02	17.34	922,093	+0.17(+1.00%)
Jan 17, 2012	17.49	17.57	17.01	17.17	1,656,571	-0.06(-0.35%)
Jan 13, 2012	16.63	17.41	16.53	17.23	1,928,075	+0.37(+2.18%)
Jan 12, 2012	16.43	16.97	16.43	16.86	1,077,045	+0.52(+3.19%)
Jan 11, 2012	16.52	16.78	16.32	16.34	1,191,893	-0.27(-1.65%)
Jan 10, 2012	16.15	16.67	16.08	16.61	1,142,397	+0.72(+4.52%)
Jan 09, 2012	16.20	16.23	15.81	15.89	1,169,223	-0.26(-1.59%)
Jan 06, 2012	16.19	16.23	15.92	16.15	772,883	+0.03(+0.21%)
Jan 05, 2012	15.51	16.24	15.41	16.11	836,817	+0.32(+2.00%)

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