Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	52.67	52.67	52.00	52.07	245,344	-0.49(-0.93%)
Apr 27, 2012	52.27	53.26	51.41	52.56	287,899	+0.51(+0.98%)
Apr 26, 2012	51.33	52.31	51.25	52.05	375,273	+0.82(+1.60%)
Apr 25, 2012	50.95	52.03	50.55	51.23	520,628	+1.23(+2.46%)
Apr 24, 2012	52.93	53.05	49.81	50.00	756,751	-3.10(-5.84%)
Apr 23, 2012	53.32	54.09	51.78	53.10	401,969	-1.01(-1.87%)
Apr 20, 2012	55.40	55.42	53.94	54.11	636,604	+0.04(+0.07%)
Apr 19, 2012	53.98	54.99	53.44	54.07	571,610	+0.19(+0.35%)
Apr 18, 2012	53.25	54.17	52.79	53.88	447,869	+0.50(+0.94%)
Apr 17, 2012	52.72	53.91	52.72	53.38	280,908	+0.60(+1.14%)
Apr 16, 2012	52.93	53.28	52.35	52.78	626,649	-0.11(-0.21%)
Apr 13, 2012	51.31	53.08	50.84	52.89	785,991	+1.29(+2.50%)
Apr 12, 2012	50.70	51.75	50.54	51.60	316,961	+1.00(+1.98%)
Apr 11, 2012	50.39	50.90	49.43	50.60	406,266	+0.72(+1.44%)
Apr 10, 2012	49.88	50.27	49.70	49.88	709,285	-0.11(-0.22%)
Apr 09, 2012	49.61	50.16	48.50	49.99	409,452	-0.63(-1.24%)
Apr 05, 2012	49.92	50.69	49.80	50.62	223,202	+0.32(+0.64%)
Apr 04, 2012	50.40	50.61	49.57	50.30	469,793	-0.75(-1.47%)
Apr 03, 2012	49.50	51.18	49.50	51.05	442,685	+1.04(+2.08%)
Apr 02, 2012	49.53	50.43	49.04	50.01	545,584	+0.37(+0.75%)
Mar 30, 2012	49.80	50.00	48.06	49.64	525,541	+0.36(+0.73%)
Mar 29, 2012	49.41	49.57	48.89	49.28	707,145	-0.22(-0.44%)
Mar 28, 2012	51.59	51.59	49.22	49.50	676,350	-2.21(-4.27%)
Mar 27, 2012	52.54	52.67	51.70	51.71	287,211	-0.92(-1.75%)
Mar 26, 2012	51.62	52.63	51.62	52.63	391,975	+1.40(+2.73%)
Mar 23, 2012	50.63	51.69	50.09	51.23	290,990	+0.53(+1.05%)
Mar 22, 2012	51.24	51.52	50.56	50.70	264,650	-1.01(-1.95%)
Mar 21, 2012	50.57	52.08	50.03	51.71	331,712	+1.15(+2.27%)
Mar 20, 2012	50.52	51.10	49.91	50.56	209,522	-0.36(-0.71%)
Mar 19, 2012	50.34	51.52	50.05	50.92	265,526	+0.41(+0.81%)
Mar 16, 2012	51.53	51.53	50.51	50.51	415,470	-0.85(-1.65%)
Mar 15, 2012	51.06	52.14	50.66	51.36	400,110	+0.11(+0.21%)
Mar 14, 2012	51.92	52.70	51.02	51.25	221,282	-0.55(-1.06%)
Mar 13, 2012	50.25	51.88	50.24	51.80	444,363	+1.24(+2.45%)
Mar 12, 2012	51.50	51.68	50.27	50.56	322,131	-0.94(-1.83%)
Mar 09, 2012	51.50	52.12	51.25	51.50	336,803	+0.12(+0.23%)
Mar 08, 2012	50.80	52.12	50.70	51.38	311,593	+1.20(+2.39%)
Mar 07, 2012	50.68	51.24	50.17	50.18	264,854	-0.16(-0.32%)
Mar 06, 2012	50.59	50.81	49.60	50.34	395,459	-0.61(-1.20%)
Mar 05, 2012	50.84	51.45	50.45	50.95	422,158	-0.04(-0.08%)
Mar 02, 2012	52.46	52.47	50.44	50.99	520,087	-1.49(-2.84%)
Mar 01, 2012	51.76	53.43	51.17	52.48	334,213	+0.91(+1.76%)
Feb 29, 2012	52.14	53.07	51.57	51.57	573,149	-0.32(-0.62%)
Feb 28, 2012	53.23	53.98	51.55	51.89	502,781	-1.29(-2.43%)
Feb 27, 2012	52.12	53.82	51.81	53.18	372,420	+0.93(+1.78%)
Feb 24, 2012	51.19	52.72	49.75	52.25	1,507,892	-2.15(-3.95%)
Feb 23, 2012	54.22	54.86	53.69	54.40	274,158	+0.17(+0.31%)
Feb 22, 2012	53.84	55.22	53.40	54.23	295,201	+0.61(+1.14%)
Feb 21, 2012	54.47	54.93	53.10	53.62	248,031	-1.09(-1.99%)
Feb 17, 2012	54.64	54.97	53.98	54.71	393,193	+0.22(+0.40%)
Feb 16, 2012	53.87	54.70	53.84	54.49	541,822	+0.52(+0.96%)
Feb 15, 2012	54.16	54.60	53.49	53.97	516,722	-0.04(-0.07%)
Feb 14, 2012	53.40	54.15	53.40	54.01	325,411	+0.20(+0.37%)
Feb 13, 2012	54.15	54.32	53.41	53.81	312,993	+0.16(+0.30%)
Feb 10, 2012	53.54	53.88	52.97	53.65	348,898	-0.68(-1.25%)
Feb 09, 2012	53.00	55.16	52.69	54.33	560,706	+1.33(+2.51%)
Feb 08, 2012	52.19	53.00	51.63	53.00	508,926	+1.08(+2.08%)
Feb 07, 2012	50.89	52.09	50.67	51.92	346,621	+1.11(+2.18%)
Feb 06, 2012	51.21	51.42	50.34	50.81	674,686	-1.47(-2.81%)
Feb 03, 2012	51.67	52.80	50.70	52.28	525,375	+0.83(+1.60%)
Feb 02, 2012	51.09	52.70	50.84	51.45	939,792	+0.45(+0.89%)

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