Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	50.33	50.55	49.94	50.08	1,295,960	-0.36(-0.71%)
Apr 27, 2012	50.91	50.91	49.94	50.44	2,233,674	-0.42(-0.83%)
Apr 26, 2012	50.74	51.18	50.50	50.86	1,382,508	+0.06(+0.12%)
Apr 25, 2012	50.44	51.00	49.89	50.80	2,501,280	+0.41(+0.81%)
Apr 24, 2012	50.02	50.79	49.45	50.39	2,465,523	+0.44(+0.88%)
Apr 23, 2012	49.72	50.44	48.95	49.95	2,307,612	+0.02(+0.04%)
Apr 20, 2012	49.79	50.33	49.71	49.93	1,608,628	+0.22(+0.44%)
Apr 19, 2012	50.27	50.54	49.43	49.71	1,711,405	-0.52(-1.04%)
Apr 18, 2012	49.76	50.42	49.60	50.23	1,718,781	+0.42(+0.84%)
Apr 17, 2012	50.36	50.36	49.57	49.81	2,506,244	-0.40(-0.80%)
Apr 16, 2012	50.50	50.74	49.58	50.21	1,687,692	-0.07(-0.14%)
Apr 13, 2012	49.71	50.51	49.62	50.28	1,717,201	+0.49(+0.98%)
Apr 12, 2012	49.89	50.01	49.46	49.79	1,894,987	-0.06(-0.12%)
Apr 11, 2012	49.28	50.18	48.93	49.85	1,958,320	+1.09(+2.24%)
Apr 10, 2012	49.29	49.58	48.49	48.76	2,372,591	-0.52(-1.06%)
Apr 09, 2012	49.30	49.48	48.81	49.28	1,724,699	-0.72(-1.44%)
Apr 05, 2012	49.69	50.06	49.30	50.00	2,101,788	-0.11(-0.22%)
Apr 04, 2012	50.36	50.39	49.86	50.11	2,667,565	-0.75(-1.47%)
Apr 03, 2012	51.27	51.43	50.73	50.86	1,916,728	-0.40(-0.78%)
Apr 02, 2012	50.43	51.65	50.15	51.26	2,704,487	+0.10(+0.20%)
Mar 30, 2012	51.04	51.30	50.52	51.16	2,867,781	+0.46(+0.91%)
Mar 29, 2012	50.16	50.84	49.67	50.70	2,456,137	+0.49(+0.98%)
Mar 28, 2012	50.86	51.24	50.08	50.21	2,456,534	-0.61(-1.20%)
Mar 27, 2012	51.81	51.94	50.71	50.82	2,844,855	-1.12(-2.16%)
Mar 26, 2012	51.64	52.15	51.17	51.94	2,020,498	+1.02(+2.00%)
Mar 23, 2012	50.99	51.21	49.83	50.92	4,507,148	-0.91(-1.76%)
Mar 22, 2012	52.05	52.29	51.34	51.83	2,579,683	-0.50(-0.96%)
Mar 21, 2012	52.77	53.00	52.24	52.33	1,289,175	-0.30(-0.57%)
Mar 20, 2012	52.63	52.63	52.54	52.63	1,305,312	+0.09(+0.17%)
Mar 19, 2012	52.55	52.76	51.72	52.54	1,705,701	+0.03(+0.06%)
Mar 16, 2012	53.09	53.17	52.39	52.51	2,022,101	-0.52(-0.98%)
Mar 15, 2012	52.47	53.07	52.19	53.03	1,398,934	+0.52(+0.99%)
Mar 14, 2012	52.58	53.20	52.30	52.51	2,174,964	-0.14(-0.27%)
Mar 13, 2012	51.54	52.67	51.53	52.65	1,459,797	+1.11(+2.15%)
Mar 12, 2012	51.45	51.89	51.27	51.54	1,221,948	+0.08(+0.16%)
Mar 09, 2012	51.57	51.68	51.23	51.46	1,187,312	+0.07(+0.14%)
Mar 08, 2012	50.61	51.48	50.48	51.39	1,385,916	+0.81(+1.60%)
Mar 07, 2012	50.02	50.74	49.92	50.58	1,563,158	+1.05(+2.12%)
Mar 06, 2012	50.02	50.18	49.38	49.53	1,698,725	-1.27(-2.50%)
Mar 05, 2012	50.22	51.03	50.05	50.80	1,931,395	+1.04(+2.09%)
Mar 02, 2012	50.06	50.27	49.56	49.76	1,305,290	-0.38(-0.76%)
Mar 01, 2012	51.19	51.20	50.12	50.14	1,881,336	-0.85(-1.67%)
Feb 29, 2012	51.04	51.59	50.59	50.99	2,401,022	-0.06(-0.12%)
Feb 28, 2012	49.26	51.16	49.26	51.05	2,265,602	+1.93(+3.93%)
Feb 27, 2012	49.17	49.78	48.52	49.12	2,441,555	-0.07(-0.14%)
Feb 24, 2012	50.02	50.19	48.95	49.19	3,260,422	-0.61(-1.22%)
Feb 23, 2012	50.62	50.62	49.59	49.80	3,003,385	-0.32(-0.64%)
Feb 22, 2012	50.85	50.92	49.97	50.12	2,066,717	-0.81(-1.59%)
Feb 21, 2012	51.25	51.90	50.83	50.93	2,247,149	+0.03(+0.06%)
Feb 17, 2012	50.75	51.25	50.47	50.90	1,608,401	+0.36(+0.71%)
Feb 16, 2012	49.39	51.31	49.39	50.54	3,239,557	+1.32(+2.68%)
Feb 15, 2012	49.17	49.84	49.12	49.22	1,566,188	+0.29(+0.59%)
Feb 14, 2012	49.16	49.28	48.41	48.93	1,434,118	-0.36(-0.73%)
Feb 13, 2012	49.67	49.67	49.15	49.29	1,368,184	-0.16(-0.32%)
Feb 10, 2012	48.98	49.87	48.91	49.45	2,278,176	+0.03(+0.06%)
Feb 09, 2012	49.49	49.50	48.94	49.42	1,593,519	+0.29(+0.59%)
Feb 08, 2012	49.24	49.71	48.69	49.13	1,576,426	-0.02(-0.04%)
Feb 07, 2012	48.39	49.39	48.25	49.15	1,600,375	+0.81(+1.68%)
Feb 06, 2012	48.23	49.00	48.17	48.34	2,027,155	-0.18(-0.37%)
Feb 03, 2012	47.50	48.53	47.39	48.52	2,146,483	+1.58(+3.37%)
Feb 02, 2012	47.20	47.29	46.50	46.94	944,562	+0.03(+0.06%)

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