Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	20.31	20.68	20.03	20.41	1,234,875	+0.12(+0.59%)
Apr 27, 2012	20.05	20.49	20.05	20.29	1,664,387	+0.19(+0.95%)
Apr 26, 2012	19.77	20.44	19.61	20.10	1,242,331	+0.29(+1.46%)
Apr 25, 2012	19.84	19.90	19.44	19.81	1,539,334	+0.49(+2.54%)
Apr 24, 2012	18.53	19.47	18.45	19.32	2,236,285	+0.79(+4.26%)
Apr 23, 2012	17.47	19.00	17.30	18.53	2,589,986	+1.17(+6.74%)
Apr 20, 2012	17.24	17.69	17.17	17.36	1,561,545	+0.46(+2.72%)
Apr 19, 2012	16.98	17.30	16.78	16.90	756,773	-0.07(-0.41%)
Apr 18, 2012	17.06	17.40	16.87	16.97	650,890	-0.17(-0.99%)
Apr 17, 2012	16.78	17.41	16.78	17.14	718,972	+0.58(+3.50%)
Apr 16, 2012	16.95	17.18	16.20	16.56	951,847	-0.30(-1.78%)
Apr 13, 2012	17.25	17.29	16.77	16.86	604,716	-0.48(-2.77%)
Apr 12, 2012	16.80	17.40	16.80	17.34	666,192	+0.59(+3.52%)
Apr 11, 2012	16.90	17.04	16.69	16.75	619,425	+0.12(+0.72%)
Apr 10, 2012	17.23	17.36	16.46	16.63	1,135,550	-0.59(-3.43%)
Apr 09, 2012	17.12	17.61	17.08	17.22	807,082	-0.37(-2.10%)
Apr 05, 2012	17.45	17.83	17.37	17.59	1,064,461	+0.10(+0.57%)
Apr 04, 2012	17.78	18.02	17.39	17.49	977,008	-0.58(-3.21%)
Apr 03, 2012	18.08	18.18	17.75	18.07	999,199	+0.00(+0.00%)
Apr 02, 2012	17.78	18.23	17.67	18.07	920,234	+0.27(+1.52%)
Mar 30, 2012	18.05	18.10	17.59	17.80	643,800	-0.08(-0.45%)
Mar 29, 2012	17.76	17.95	17.57	17.88	537,988	-0.07(-0.39%)
Mar 28, 2012	17.94	18.10	17.65	17.95	737,624	-0.04(-0.22%)
Mar 27, 2012	18.44	18.44	17.98	17.99	496,417	-0.36(-1.96%)
Mar 26, 2012	18.33	18.44	18.12	18.35	834,644	+0.26(+1.44%)
Mar 23, 2012	17.66	18.27	17.58	18.09	621,512	+0.42(+2.38%)
Mar 22, 2012	17.93	17.93	17.44	17.67	936,946	-0.54(-2.97%)
Mar 21, 2012	18.37	18.41	18.01	18.21	757,528	-0.12(-0.65%)
Mar 20, 2012	18.43	18.45	18.16	18.33	598,968	-0.32(-1.72%)
Mar 19, 2012	18.79	18.96	18.55	18.65	931,843	-0.12(-0.64%)
Mar 16, 2012	18.73	19.00	18.62	18.77	1,280,190	+0.12(+0.64%)
Mar 15, 2012	18.41	18.73	18.11	18.65	1,018,426	+0.29(+1.58%)
Mar 14, 2012	18.79	18.80	18.23	18.36	1,071,373	-0.40(-2.13%)
Mar 13, 2012	18.43	18.79	18.25	18.76	1,057,157	+0.59(+3.25%)
Mar 12, 2012	18.52	18.53	18.05	18.17	1,021,179	-0.31(-1.68%)
Mar 09, 2012	18.19	18.72	18.03	18.48	2,267,078	+0.33(+1.82%)
Mar 08, 2012	18.00	18.49	17.80	18.15	2,029,159	+0.26(+1.45%)
Mar 07, 2012	17.76	17.94	17.59	17.89	3,482,722	-0.64(-3.45%)
Mar 06, 2012	18.64	18.68	18.29	18.53	843,107	-0.40(-2.11%)
Mar 05, 2012	18.84	18.96	18.49	18.93	890,758	+0.04(+0.21%)
Mar 02, 2012	19.36	19.39	18.64	18.89	879,847	-0.49(-2.53%)
Mar 01, 2012	19.19	19.55	19.19	19.38	1,135,444	+0.14(+0.73%)
Feb 29, 2012	19.64	19.85	19.14	19.24	1,176,556	-0.32(-1.64%)
Feb 28, 2012	19.60	19.98	19.29	19.56	1,896,925	-0.02(-0.10%)
Feb 27, 2012	19.02	19.71	18.79	19.58	1,928,301	+0.31(+1.61%)
Feb 24, 2012	19.00	19.38	18.85	19.27	994,573	+0.36(+1.90%)
Feb 23, 2012	18.73	18.96	18.03	18.91	1,331,844	-0.05(-0.26%)
Feb 22, 2012	19.23	19.53	18.73	18.96	1,433,513	-0.32(-1.66%)
Feb 21, 2012	19.29	19.69	19.04	19.28	1,155,606	+0.65(+3.49%)
Feb 17, 2012	18.75	18.89	18.45	18.63	547,565	-0.02(-0.11%)
Feb 16, 2012	18.23	18.80	18.01	18.65	578,154	+0.50(+2.75%)
Feb 15, 2012	18.49	18.51	17.99	18.15	618,427	-0.27(-1.47%)
Feb 14, 2012	18.34	18.52	18.08	18.42	517,040	+0.01(+0.05%)
Feb 13, 2012	18.31	18.43	18.01	18.41	428,785	+0.37(+2.05%)
Feb 10, 2012	18.03	18.26	17.88	18.04	711,918	-0.33(-1.80%)
Feb 09, 2012	18.69	18.74	18.11	18.37	1,052,903	-0.27(-1.45%)
Feb 08, 2012	18.42	18.70	18.19	18.64	1,048,134	+0.34(+1.86%)
Feb 07, 2012	18.37	18.49	18.10	18.30	1,026,718	-0.06(-0.33%)
Feb 06, 2012	17.94	18.41	17.91	18.36	999,834	+0.21(+1.16%)
Feb 03, 2012	17.68	18.36	17.50	18.15	1,581,309	+0.91(+5.28%)
Feb 02, 2012	16.89	17.51	16.80	17.24	1,038,509	+0.41(+2.44%)

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