Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	49.98	51.21	49.98	51.02	977,240	+0.99(+1.98%)
Apr 28, 2011	49.59	50.37	49.50	50.03	411,606	+0.33(+0.66%)
Apr 27, 2011	49.89	50.15	48.95	49.70	566,841	-0.28(-0.56%)
Apr 26, 2011	50.14	50.25	49.61	49.98	381,527	+0.44(+0.89%)
Apr 25, 2011	50.02	50.03	49.42	49.54	419,531	-0.76(-1.51%)
Apr 21, 2011	49.71	50.30	49.27	50.30	419,340	+0.91(+1.84%)
Apr 20, 2011	49.18	49.42	48.88	49.39	459,504	+1.11(+2.30%)
Apr 19, 2011	48.40	48.42	47.87	48.28	639,969	-0.15(-0.31%)
Apr 18, 2011	48.33	48.55	47.60	48.43	898,405	-1.07(-2.16%)
Apr 15, 2011	49.10	49.60	48.98	49.50	508,350	+0.43(+0.88%)
Apr 14, 2011	48.89	49.15	48.59	49.07	849,945	+0.02(+0.04%)
Apr 13, 2011	49.21	49.41	48.61	49.05	651,267	+0.82(+1.70%)
Apr 12, 2011	49.06	49.33	47.95	48.23	1,446,236	-1.09(-2.21%)
Apr 11, 2011	50.56	50.78	49.16	49.32	738,047	-1.15(-2.28%)
Apr 08, 2011	50.88	51.07	50.15	50.47	519,504	+0.09(+0.18%)
Apr 07, 2011	50.44	51.01	50.10	50.38	802,247	-0.09(-0.18%)
Apr 06, 2011	51.69	51.84	50.42	50.47	1,340,883	-0.88(-1.71%)
Apr 05, 2011	51.36	51.64	51.09	51.35	570,367	-0.20(-0.39%)
Apr 04, 2011	51.81	51.87	51.20	51.55	756,299	+0.31(+0.60%)
Apr 01, 2011	51.21	51.60	51.08	51.24	984,186	+0.52(+1.03%)
Mar 31, 2011	50.46	50.91	50.39	50.72	1,449,247	+0.33(+0.65%)
Mar 30, 2011	50.39	50.39	50.39	50.39	1,069,249	+0.65(+1.31%)
Mar 29, 2011	49.25	49.82	49.14	49.74	751,588	+0.63(+1.28%)
Mar 28, 2011	49.56	49.85	49.06	49.11	603,174	-0.44(-0.89%)
Mar 25, 2011	49.55	50.10	49.35	49.55	763,632	-0.19(-0.38%)
Mar 24, 2011	49.45	49.80	48.85	49.74	980,243	+0.33(+0.67%)
Mar 23, 2011	48.52	49.56	48.21	49.41	1,091,917	+0.64(+1.31%)
Mar 22, 2011	48.69	48.77	48.25	48.77	644,497	-0.03(-0.06%)
Mar 21, 2011	48.84	48.92	48.52	48.80	675,775	+1.01(+2.11%)
Mar 18, 2011	49.00	49.11	47.79	47.79	1,455,451	-0.51(-1.06%)
Mar 17, 2011	47.85	48.35	47.45	48.30	1,851,119	+1.13(+2.40%)
Mar 16, 2011	47.31	48.26	46.51	47.17	1,473,628	+0.18(+0.38%)
Mar 15, 2011	46.65	47.35	46.43	46.99	927,860	-0.30(-0.63%)
Mar 14, 2011	46.83	47.41	46.48	47.29	686,456	+1.09(+2.36%)
Mar 11, 2011	45.21	46.40	45.17	46.20	455,106	+0.76(+1.67%)
Mar 10, 2011	46.86	46.88	45.40	45.44	519,404	-2.02(-4.26%)
Mar 09, 2011	48.21	48.27	47.26	47.46	398,857	-0.43(-0.90%)
Mar 08, 2011	48.18	48.47	47.44	47.89	208,131	-0.05(-0.10%)
Mar 07, 2011	49.00	49.19	47.64	47.94	357,313	-0.49(-1.01%)
Mar 04, 2011	48.56	48.76	48.06	48.43	371,004	-0.21(-0.43%)
Mar 03, 2011	47.83	48.68	47.75	48.64	428,160	+1.22(+2.57%)
Mar 02, 2011	46.41	47.43	46.35	47.42	571,257	+0.72(+1.54%)
Mar 01, 2011	47.76	47.76	46.48	46.70	272,323	-0.88(-1.85%)
Feb 28, 2011	47.22	47.58	46.86	47.58	236,487	+0.61(+1.30%)
Feb 25, 2011	46.51	47.10	46.51	46.97	297,121	+0.74(+1.60%)
Feb 24, 2011	46.01	46.48	45.60	46.23	386,392	+0.21(+0.46%)
Feb 23, 2011	45.59	46.31	45.29	46.02	645,873	+0.49(+1.08%)
Feb 22, 2011	46.40	46.86	45.40	45.53	574,557	-1.37(-2.92%)
Feb 18, 2011	47.50	47.53	46.71	46.90	482,228	-0.25(-0.53%)
Feb 17, 2011	47.24	47.35	46.88	47.15	496,291	-0.03(-0.06%)
Feb 16, 2011	46.96	47.18	46.67	47.18	388,742	+0.51(+1.09%)
Feb 15, 2011	47.23	47.23	46.44	46.67	581,881	-0.29(-0.62%)
Feb 14, 2011	46.28	47.12	46.26	46.96	338,966	+1.01(+2.20%)
Feb 11, 2011	45.80	46.18	45.51	45.95	307,214	+0.01(+0.02%)
Feb 10, 2011	45.24	46.08	45.24	45.94	495,309	+0.28(+0.61%)
Feb 09, 2011	46.59	46.81	45.47	45.66	412,567	-1.28(-2.73%)
Feb 08, 2011	47.00	47.20	46.37	46.94	264,440	-0.04(-0.09%)
Feb 07, 2011	46.91	47.45	46.77	46.98	458,982	-0.02(-0.04%)
Feb 04, 2011	46.89	47.25	46.50	47.00	531,215	-0.02(-0.04%)
Feb 03, 2011	47.58	47.58	46.53	47.02	658,021	-0.53(-1.11%)
Feb 02, 2011	47.85	48.11	47.47	47.55	606,741	-0.39(-0.81%)

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