Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	48.99	50.43	48.99	49.87	382,509	+1.08(+2.21%)
Apr 28, 2011	48.74	49.05	48.47	48.79	284,341	+0.05(+0.11%)
Apr 27, 2011	48.35	48.84	47.77	48.74	487,265	+0.32(+0.65%)
Apr 26, 2011	48.01	48.94	47.94	48.42	416,275	+0.65(+1.36%)
Apr 25, 2011	48.07	48.28	47.33	47.78	263,709	-0.52(-1.07%)
Apr 21, 2011	48.87	49.20	48.03	48.29	291,922	-0.04(-0.09%)
Apr 20, 2011	48.31	48.43	47.58	48.34	262,848	+0.98(+2.07%)
Apr 19, 2011	47.16	47.79	46.61	47.36	355,008	+0.39(+0.84%)
Apr 18, 2011	48.08	48.08	46.52	46.96	383,378	-1.71(-3.51%)
Apr 15, 2011	48.23	49.25	47.93	48.67	384,702	+0.18(+0.38%)
Apr 14, 2011	48.25	48.52	47.78	48.49	252,453	-0.01(-0.02%)
Apr 13, 2011	49.12	49.12	47.49	48.49	559,620	-0.14(-0.28%)
Apr 12, 2011	49.46	49.75	48.60	48.63	569,830	-1.20(-2.42%)
Apr 11, 2011	50.00	50.38	49.72	49.83	257,828	-0.11(-0.21%)
Apr 08, 2011	50.98	51.38	49.38	49.94	325,778	-0.42(-0.84%)
Apr 07, 2011	51.57	52.01	50.24	50.36	473,103	-1.06(-2.06%)
Apr 06, 2011	51.45	51.69	50.91	51.42	339,898	+0.48(+0.95%)
Apr 05, 2011	50.60	51.34	50.44	50.94	325,063	+0.32(+0.62%)
Apr 04, 2011	50.77	50.77	50.18	50.63	312,239	+0.21(+0.43%)
Apr 01, 2011	50.81	51.20	49.90	50.41	395,147	+0.05(+0.10%)
Mar 31, 2011	50.22	50.44	49.88	50.36	262,133	+0.08(+0.17%)
Mar 30, 2011	50.28	50.67	49.71	50.28	190,374	+0.28(+0.57%)
Mar 29, 2011	49.16	50.33	48.59	49.99	387,729	+0.84(+1.70%)
Mar 28, 2011	50.63	50.64	48.85	49.16	391,485	-0.06(-0.12%)
Mar 25, 2011	48.36	49.74	48.14	49.22	515,342	+1.16(+2.41%)
Mar 24, 2011	47.69	48.30	47.21	48.06	264,294	+0.64(+1.36%)
Mar 23, 2011	47.05	47.62	46.26	47.41	269,789	+0.20(+0.43%)
Mar 22, 2011	47.95	48.13	46.97	47.21	179,322	-0.53(-1.10%)
Mar 21, 2011	47.66	48.05	45.87	47.74	352,520	+1.56(+3.37%)
Mar 18, 2011	46.31	46.74	45.89	46.18	557,398	+0.32(+0.69%)
Mar 17, 2011	46.07	46.38	45.43	45.86	488,216	+0.53(+1.18%)
Mar 16, 2011	45.96	46.51	45.12	45.33	513,582	-0.70(-1.53%)
Mar 15, 2011	45.03	47.68	43.91	46.03	417,232	-0.54(-1.17%)
Mar 14, 2011	45.89	46.79	45.54	46.58	369,690	+0.19(+0.42%)
Mar 11, 2011	45.78	46.74	45.27	46.38	359,715	+0.48(+1.05%)
Mar 10, 2011	47.51	47.86	45.73	45.90	590,644	-2.25(-4.67%)
Mar 09, 2011	48.88	49.24	47.96	48.15	276,317	-0.72(-1.48%)
Mar 08, 2011	48.22	49.59	47.73	48.88	373,798	+0.81(+1.68%)
Mar 07, 2011	48.58	48.58	47.56	48.07	481,901	-0.26(-0.53%)
Mar 04, 2011	48.45	48.93	47.85	48.32	393,811	+0.01(+0.02%)
Mar 03, 2011	47.35	48.58	47.33	48.31	597,809	+1.27(+2.70%)
Mar 02, 2011	46.67	47.88	46.65	47.05	541,281	+0.41(+0.87%)
Mar 01, 2011	47.90	48.14	46.46	46.64	541,658	-1.03(-2.16%)
Feb 28, 2011	48.40	49.01	47.30	47.67	556,656	-0.41(-0.85%)
Feb 25, 2011	48.05	48.60	47.59	48.07	586,721	+0.10(+0.21%)
Feb 24, 2011	47.24	48.92	47.07	47.97	922,572	+0.59(+1.25%)
Feb 23, 2011	48.10	49.71	46.15	47.38	2,514,343	+5.22(+12.39%)
Feb 22, 2011	43.23	43.77	42.03	42.15	358,527	-1.56(-3.57%)
Feb 18, 2011	43.68	43.79	43.29	43.71	591,199	+0.31(+0.70%)
Feb 17, 2011	42.91	43.60	42.81	43.41	383,676	+0.38(+0.87%)
Feb 16, 2011	42.98	43.14	42.69	43.03	313,258	+0.27(+0.62%)
Feb 15, 2011	42.65	43.03	42.57	42.77	327,256	-0.02(-0.04%)
Feb 14, 2011	42.75	43.08	42.44	42.78	472,464	-0.04(-0.10%)
Feb 11, 2011	42.15	42.90	42.15	42.83	335,378	+0.54(+1.27%)
Feb 10, 2011	41.78	42.57	41.65	42.29	431,004	+0.28(+0.68%)
Feb 09, 2011	42.18	42.36	41.63	42.01	198,071	-0.44(-1.04%)
Feb 08, 2011	42.53	42.75	42.29	42.45	268,937	-0.09(-0.21%)
Feb 07, 2011	41.97	42.79	41.97	42.54	429,150	+0.58(+1.37%)
Feb 04, 2011	41.92	42.25	41.62	41.96	330,912	+0.06(+0.14%)
Feb 03, 2011	41.80	42.07	41.32	41.91	230,907	+0.10(+0.24%)
Feb 02, 2011	41.38	42.24	41.38	41.81	401,021	+0.25(+0.61%)

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