Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	22.36	22.38	21.84	22.02	9,196,135	-0.32(-1.42%)
Apr 28, 2011	21.54	22.49	21.53	22.33	17,430,044	+1.06(+4.99%)
Apr 27, 2011	21.26	21.34	20.77	21.27	8,476,845	+0.15(+0.70%)
Apr 26, 2011	21.04	21.25	20.87	21.12	6,848,615	+0.27(+1.30%)
Apr 25, 2011	21.02	21.03	20.81	20.85	6,616,937	-0.17(-0.82%)
Apr 21, 2011	20.92	21.06	20.68	21.03	7,110,070	+0.17(+0.83%)
Apr 20, 2011	20.82	21.13	20.71	20.85	10,023,062	+0.47(+2.31%)
Apr 19, 2011	20.28	20.46	20.21	20.38	6,180,629	+0.17(+0.85%)
Apr 18, 2011	20.15	20.30	20.08	20.21	9,004,191	-0.26(-1.28%)
Apr 15, 2011	20.49	20.52	20.18	20.47	9,929,589	+0.10(+0.48%)
Apr 14, 2011	20.39	20.46	20.15	20.37	7,252,736	-0.16(-0.78%)
Apr 13, 2011	20.99	21.01	20.48	20.54	6,875,617	-0.28(-1.34%)
Apr 12, 2011	20.80	20.94	20.68	20.81	6,913,902	-0.28(-1.32%)
Apr 11, 2011	21.08	21.41	21.01	21.09	7,331,044	+0.07(+0.32%)
Apr 08, 2011	21.36	21.44	20.90	21.03	4,809,235	-0.24(-1.11%)
Apr 07, 2011	21.44	21.64	21.05	21.26	11,035,831	-0.19(-0.90%)
Apr 06, 2011	21.39	21.51	21.24	21.45	7,249,796	+0.15(+0.70%)
Apr 05, 2011	21.28	21.35	21.13	21.30	6,370,145	+0.01(+0.04%)
Apr 04, 2011	21.06	21.32	20.99	21.30	9,139,609	+0.33(+1.59%)
Apr 01, 2011	20.89	21.07	20.78	20.96	8,048,864	+0.28(+1.36%)
Mar 31, 2011	20.50	20.81	20.39	20.68	8,404,537	+0.10(+0.50%)
Mar 30, 2011	20.58	20.58	20.58	20.58	7,182,281	+0.15(+0.71%)
Mar 29, 2011	20.64	20.70	20.30	20.43	8,368,365	-0.22(-1.04%)
Mar 28, 2011	20.71	20.86	20.65	20.65	6,765,923	+0.02(+0.10%)
Mar 25, 2011	20.81	20.85	20.62	20.63	7,099,945	-0.16(-0.79%)
Mar 24, 2011	20.74	20.84	20.61	20.79	7,309,236	+0.24(+1.16%)
Mar 23, 2011	20.66	20.66	20.34	20.56	10,279,262	-0.15(-0.72%)
Mar 22, 2011	20.63	21.11	20.41	20.70	14,807,544	+0.12(+0.59%)
Mar 21, 2011	20.46	20.58	20.39	20.58	12,493,877	+0.73(+3.67%)
Mar 18, 2011	20.10	20.26	19.78	19.85	21,276,364	+0.09(+0.44%)
Mar 17, 2011	20.05	20.24	19.64	19.77	23,274,182	-0.11(-0.55%)
Mar 16, 2011	20.14	20.57	19.17	19.88	35,778,032	-0.06(-0.31%)
Mar 15, 2011	19.61	21.12	19.54	19.94	46,899,256	-1.18(-5.58%)
Mar 14, 2011	20.50	21.48	20.42	21.12	24,659,188	-0.65(-2.97%)
Mar 11, 2011	21.14	21.88	21.06	21.77	15,008,499	-0.06(-0.27%)
Mar 10, 2011	22.03	22.04	21.69	21.82	7,565,486	-0.43(-1.95%)
Mar 09, 2011	22.34	22.39	22.18	22.26	5,112,402	-0.15(-0.66%)
Mar 08, 2011	22.36	22.53	22.26	22.41	6,831,661	+0.17(+0.76%)
Mar 07, 2011	22.58	22.77	22.22	22.24	7,173,478	-0.26(-1.15%)
Mar 04, 2011	22.67	22.86	22.40	22.50	7,591,094	-0.15(-0.67%)
Mar 03, 2011	22.38	22.70	22.38	22.65	6,125,819	+0.48(+2.16%)
Mar 02, 2011	22.44	22.49	22.15	22.17	7,080,025	-0.38(-1.67%)
Mar 01, 2011	23.14	23.33	22.53	22.55	11,132,609	-0.51(-2.23%)
Feb 28, 2011	22.83	23.27	22.78	23.06	5,945,357	+0.40(+1.76%)
Feb 25, 2011	22.56	22.70	22.39	22.66	4,277,549	+0.24(+1.08%)
Feb 24, 2011	22.45	22.67	22.30	22.42	7,609,113	-0.14(-0.61%)
Feb 23, 2011	22.83	22.83	22.39	22.56	6,554,493	-0.15(-0.67%)
Feb 22, 2011	22.80	23.05	22.57	22.71	6,983,273	-0.44(-1.90%)
Feb 18, 2011	23.20	23.25	23.01	23.15	7,461,008	-0.08(-0.34%)
Feb 17, 2011	22.63	23.31	22.57	23.23	10,117,582	+0.56(+2.47%)
Feb 16, 2011	22.44	22.73	22.39	22.67	6,516,430	+0.29(+1.28%)
Feb 15, 2011	22.24	22.43	22.19	22.38	5,279,916	+0.04(+0.16%)
Feb 14, 2011	22.42	22.51	22.12	22.35	5,349,595	-0.07(-0.33%)
Feb 11, 2011	22.03	22.45	21.94	22.42	7,313,682	+0.27(+1.22%)
Feb 10, 2011	22.12	22.24	22.02	22.15	8,409,965	-0.13(-0.60%)
Feb 09, 2011	22.63	22.57	22.24	22.28	8,682,704	-0.34(-1.52%)
Feb 08, 2011	22.55	22.78	22.50	22.63	10,829,283	-0.31(-1.36%)
Feb 07, 2011	22.51	22.95	22.43	22.94	11,489,399	+0.48(+2.14%)
Feb 04, 2011	22.23	22.49	22.14	22.46	6,873,580	+0.24(+1.07%)
Feb 03, 2011	22.24	22.32	22.09	22.22	10,316,807	-0.09(-0.42%)
Feb 02, 2011	22.31	22.65	22.08	22.31	15,477,879	-0.56(-2.44%)

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