Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	18.85	19.12	18.75	19.01	9,143,780	+0.09(+0.49%)
Mar 30, 2011	18.91	18.91	18.91	18.91	7,814,018	+0.13(+0.71%)
Mar 29, 2011	18.97	19.02	18.66	18.78	9,104,427	-0.20(-1.04%)
Mar 28, 2011	19.03	19.17	18.98	18.98	7,361,038	+0.02(+0.09%)
Mar 25, 2011	19.12	19.16	18.95	18.96	7,724,440	-0.15(-0.79%)
Mar 24, 2011	19.06	19.16	18.94	19.11	7,952,139	+0.22(+1.16%)
Mar 23, 2011	18.99	18.99	18.70	18.89	11,183,402	-0.14(-0.72%)
Mar 22, 2011	18.96	19.40	18.76	19.03	16,109,981	+0.11(+0.59%)
Mar 21, 2011	18.81	18.92	18.75	18.92	13,592,809	+0.67(+3.67%)
Mar 18, 2011	18.48	18.62	18.18	18.25	23,147,784	+0.08(+0.44%)
Mar 17, 2011	18.43	18.60	18.05	18.17	25,321,326	-0.10(-0.55%)
Mar 16, 2011	18.52	18.90	17.62	18.27	38,924,988	-0.06(-0.31%)
Mar 15, 2011	18.02	19.41	17.96	18.33	51,024,408	-1.08(-5.58%)
Mar 14, 2011	18.85	19.74	18.77	19.41	26,828,152	-0.59(-2.97%)
Mar 11, 2011	19.43	20.11	19.36	20.01	16,328,612	-0.05(-0.27%)
Mar 10, 2011	20.25	20.26	19.93	20.06	8,230,929	-0.40(-1.95%)
Mar 09, 2011	20.53	20.58	20.38	20.46	5,562,077	-0.14(-0.66%)
Mar 08, 2011	20.55	20.71	20.46	20.60	7,432,559	+0.15(+0.76%)
Mar 07, 2011	20.76	20.93	20.42	20.44	7,804,441	-0.24(-1.15%)
Mar 04, 2011	20.84	21.01	20.59	20.68	8,258,790	-0.14(-0.67%)
Mar 03, 2011	20.57	20.86	20.57	20.82	6,664,632	+0.44(+2.16%)
Mar 02, 2011	20.63	20.68	20.36	20.38	7,702,768	-0.35(-1.67%)
Mar 01, 2011	21.27	21.44	20.71	20.73	12,111,808	-0.47(-2.23%)
Feb 28, 2011	20.99	21.39	20.94	21.20	6,468,297	+0.37(+1.76%)
Feb 25, 2011	20.73	20.87	20.58	20.83	4,653,793	+0.22(+1.08%)
Feb 24, 2011	20.64	20.83	20.49	20.61	8,278,393	-0.13(-0.61%)
Feb 23, 2011	20.98	20.98	20.58	20.73	7,131,012	-0.14(-0.67%)
Feb 22, 2011	20.96	21.19	20.75	20.87	7,597,505	-0.40(-1.90%)
Feb 18, 2011	21.32	21.37	21.15	21.28	8,117,261	-0.07(-0.34%)
Feb 17, 2011	20.80	21.43	20.74	21.35	11,007,501	+0.52(+2.47%)
Feb 16, 2011	20.63	20.89	20.58	20.83	7,089,601	+0.26(+1.28%)
Feb 15, 2011	20.45	20.61	20.39	20.57	5,744,325	+0.03(+0.16%)
Feb 14, 2011	20.61	20.69	20.33	20.54	5,820,133	-0.07(-0.33%)
Feb 11, 2011	20.25	20.64	20.17	20.61	7,956,976	+0.30(+1.49%)
Feb 10, 2011	20.28	20.39	20.19	20.30	9,174,034	-0.12(-0.60%)
Feb 09, 2011	20.74	20.69	20.39	20.43	9,471,553	-0.32(-1.52%)
Feb 08, 2011	20.67	20.88	20.63	20.74	11,813,154	-0.29(-1.36%)
Feb 07, 2011	20.64	21.04	20.56	21.03	12,533,244	+0.44(+2.14%)
Feb 04, 2011	20.38	20.61	20.30	20.59	7,498,065	+0.22(+1.07%)
Feb 03, 2011	20.39	20.46	20.25	20.37	11,254,118	-0.09(-0.42%)
Feb 02, 2011	20.45	20.76	20.24	20.46	16,884,088	-0.51(-2.44%)
Feb 01, 2011	20.74	21.13	20.69	20.97	12,483,607	+0.34(+1.65%)
Jan 31, 2011	20.73	20.81	20.46	20.63	8,943,943	+0.21(+1.04%)
Jan 28, 2011	20.99	21.03	20.32	20.42	13,698,011	-0.53(-2.55%)
Jan 27, 2011	20.87	21.08	20.63	20.95	13,620,144	+0.04(+0.21%)
Jan 26, 2011	21.04	21.06	20.89	20.91	7,231,687	-0.02(-0.09%)
Jan 25, 2011	20.87	21.06	20.65	20.92	9,431,278	-0.08(-0.36%)
Jan 24, 2011	20.76	21.05	20.72	21.00	7,903,804	+0.18(+0.88%)
Jan 21, 2011	20.69	20.91	20.48	20.82	8,108,667	+0.23(+1.10%)
Jan 20, 2011	20.43	20.77	20.37	20.59	7,866,385	+0.24(+1.18%)
Jan 19, 2011	20.52	20.57	20.25	20.35	10,035,217	-0.05(-0.23%)
Jan 18, 2011	20.63	20.95	20.27	20.40	11,909,581	-0.26(-1.27%)
Jan 14, 2011	20.37	20.67	20.36	20.66	9,040,571	+0.21(+1.03%)
Jan 13, 2011	20.65	20.82	20.36	20.45	7,900,496	-0.03(-0.12%)
Jan 12, 2011	20.08	20.56	20.07	20.47	7,718,540	+0.53(+2.64%)
Jan 11, 2011	19.84	20.04	19.79	19.95	6,868,272	+0.20(+1.00%)
Jan 10, 2011	19.97	19.99	19.63	19.75	9,330,505	-0.26(-1.29%)
Jan 07, 2011	20.17	20.25	19.89	20.01	6,797,026	-0.18(-0.90%)
Jan 06, 2011	20.24	20.33	19.99	20.19	7,884,111	-0.01(-0.04%)
Jan 05, 2011	20.16	20.38	20.10	20.20	9,732,557	-0.04(-0.19%)
Jan 04, 2011	20.61	20.63	20.10	20.24	10,775,651	-0.47(-2.27%)

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