Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	23.97	23.98	23.95	23.97	74,143	-0.00(-0.01%)
May 23, 2011	24.00	24.00	23.96	23.97	68,080	-0.02(-0.07%)
May 20, 2011	23.97	23.99	23.95	23.99	190,883	+0.02(+0.07%)
May 19, 2011	23.94	23.97	23.90	23.97	209,339	+0.04(+0.16%)
May 18, 2011	23.95	23.99	23.94	23.94	72,448	-0.05(-0.23%)
May 17, 2011	24.00	24.00	23.96	23.99	76,420	+0.01(+0.03%)
May 16, 2011	24.01	24.01	23.95	23.98	81,300	+0.01(+0.03%)
May 13, 2011	23.97	23.97	23.95	23.97	222,111	+0.01(+0.03%)
May 12, 2011	23.96	23.97	23.92	23.97	95,081	+0.01(+0.03%)
May 11, 2011	23.89	23.96	23.89	23.96	51,606	+0.05(+0.20%)
May 10, 2011	23.97	23.97	23.89	23.91	71,958	-0.06(-0.26%)
May 09, 2011	23.90	23.97	23.90	23.97	53,393	+0.04(+0.16%)
May 06, 2011	23.92	23.94	23.86	23.94	98,031	+0.02(+0.07%)
May 05, 2011	23.89	23.94	23.89	23.92	51,356	-0.03(-0.13%)
May 04, 2011	23.94	23.95	23.90	23.95	83,142	+0.07(+0.30%)
May 03, 2011	23.93	23.97	23.88	23.88	143,015	-0.07(-0.30%)
May 02, 2011	23.91	23.95	23.90	23.95	115,563	+0.02(+0.10%)
Apr 29, 2011	23.94	23.97	23.91	23.93	121,461	-0.02(-0.10%)
Apr 28, 2011	23.90	23.96	23.90	23.95	85,386	+0.02(+0.07%)
Apr 27, 2011	23.92	23.94	23.90	23.94	67,679	-0.01(-0.03%)
Apr 26, 2011	23.91	23.94	23.90	23.94	113,551	+0.00(+0.00%)
Apr 25, 2011	23.93	23.94	23.88	23.94	156,437	+0.03(+0.13%)
Apr 21, 2011	23.90	23.94	23.86	23.91	63,928	+0.01(+0.03%)
Apr 20, 2011	23.90	23.90	23.87	23.90	52,500	+0.01(+0.03%)
Apr 19, 2011	23.88	23.90	23.86	23.90	80,806	+0.04(+0.16%)
Apr 18, 2011	23.83	23.90	23.83	23.86	80,915	+0.05(+0.20%)
Apr 15, 2011	23.81	23.88	23.81	23.81	100,915	-0.02(-0.10%)
Apr 14, 2011	23.85	23.85	23.81	23.83	89,726	-0.02(-0.07%)
Apr 13, 2011	23.79	23.85	23.79	23.85	91,114	+0.02(+0.07%)
Apr 12, 2011	23.82	23.83	23.78	23.83	94,579	+0.04(+0.18%)
Apr 11, 2011	23.83	23.83	23.77	23.79	119,296	-0.04(-0.15%)
Apr 08, 2011	23.79	23.83	23.77	23.83	44,214	+0.02(+0.07%)
Apr 07, 2011	23.80	23.82	23.76	23.81	55,286	+0.03(+0.13%)
Apr 06, 2011	23.78	23.81	23.75	23.78	99,676	-0.04(-0.16%)
Apr 05, 2011	23.79	23.83	23.79	23.82	75,561	-0.01(-0.03%)
Apr 04, 2011	23.80	23.83	23.80	23.83	157,850	+0.05(+0.20%)
Apr 01, 2011	23.78	23.82	23.72	23.78	123,628	-0.03(-0.13%)
Mar 31, 2011	23.85	23.85	23.79	23.81	159,036	-0.04(-0.16%)
Mar 30, 2011	23.83	23.85	23.82	23.85	74,543	+0.01(+0.03%)
Mar 29, 2011	23.84	23.85	23.80	23.84	88,378	+0.00(+0.00%)
Mar 28, 2011	23.84	23.84	23.79	23.84	109,055	+0.02(+0.07%)
Mar 25, 2011	23.86	23.87	23.79	23.83	70,919	+0.01(+0.03%)
Mar 24, 2011	23.84	23.88	23.80	23.82	125,441	-0.06(-0.23%)
Mar 23, 2011	23.86	23.89	23.84	23.87	91,610	-0.02(-0.10%)
Mar 22, 2011	23.87	23.90	23.84	23.90	112,442	+0.01(+0.03%)
Mar 21, 2011	23.87	23.90	23.86	23.89	80,307	-0.01(-0.03%)
Mar 18, 2011	23.87	23.90	23.80	23.90	76,085	+0.09(+0.40%)
Mar 17, 2011	23.89	23.89	23.80	23.80	576,496	-0.09(-0.36%)
Mar 16, 2011	23.88	23.91	23.85	23.89	87,951	+0.03(+0.13%)
Mar 15, 2011	23.86	23.88	23.81	23.86	76,852	-0.02(-0.10%)
Mar 14, 2011	23.90	23.90	23.85	23.88	90,365	+0.04(+0.16%)
Mar 11, 2011	23.89	23.90	23.83	23.84	221,173	-0.03(-0.12%)
Mar 10, 2011	23.87	23.88	23.84	23.87	55,036	+0.04(+0.16%)
Mar 09, 2011	23.89	23.89	23.83	23.83	90,309	-0.03(-0.13%)
Mar 08, 2011	23.86	23.86	23.80	23.86	57,315	+0.03(+0.13%)
Mar 07, 2011	23.79	23.86	23.79	23.83	76,010	+0.02(+0.07%)
Mar 04, 2011	23.84	23.86	23.80	23.82	232,284	+0.05(+0.20%)
Mar 03, 2011	23.82	23.84	23.77	23.77	152,482	-0.07(-0.30%)
Mar 02, 2011	23.84	23.86	23.83	23.84	117,043	+0.00(+0.00%)

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