Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	26.30	26.37	26.30	26.37	87,735	+0.06(+0.23%)
Jul 28, 2011	26.31	26.33	26.27	26.31	351,858	+0.00(+0.00%)
Jul 27, 2011	26.31	26.35	26.29	26.31	88,957	+0.00(+0.00%)
Jul 26, 2011	26.32	26.33	26.28	26.31	151,074	+0.04(+0.15%)
Jul 25, 2011	26.28	26.30	26.27	26.27	31,605	+0.01(+0.04%)
Jul 22, 2011	26.25	26.28	26.26	26.26	48,473	+0.02(+0.08%)
Jul 21, 2011	26.21	26.26	26.21	26.24	271,098	+0.04(+0.15%)
Jul 20, 2011	26.21	26.21	26.19	26.20	321,881	-0.01(-0.04%)
Jul 19, 2011	26.20	26.24	26.19	26.21	249,068	+0.02(+0.08%)
Jul 18, 2011	26.20	26.21	26.18	26.19	400,657	-0.01(-0.04%)
Jul 15, 2011	26.22	26.22	26.19	26.20	76,090	+0.01(+0.04%)
Jul 14, 2011	26.25	26.25	26.14	26.19	163,488	-0.04(-0.15%)
Jul 13, 2011	26.26	26.27	26.21	26.23	145,543	-0.02(-0.08%)
Jul 12, 2011	26.26	26.27	26.22	26.25	167,890	-0.02(-0.08%)
Jul 11, 2011	26.25	26.29	26.22	26.27	106,951	-0.03(-0.11%)
Jul 08, 2011	26.25	26.33	26.23	26.30	132,600	+0.05(+0.19%)
Jul 07, 2011	26.34	26.34	26.24	26.25	373,166	-0.09(-0.34%)
Jul 06, 2011	26.32	26.34	26.27	26.34	150,866	+0.02(+0.08%)
Jul 05, 2011	26.34	26.36	26.30	26.32	45,955	-0.04(-0.15%)
Jul 04, 2011	26.36	26.41	26.28	26.36	12,172	+0.02(+0.08%)
Jun 30, 2011	26.36	26.36	26.23	26.34	182,638	+0.00(+0.00%)
Jun 29, 2011	26.29	26.43	26.29	26.34	282,384	+0.05(+0.19%)
Jun 28, 2011	26.25	26.29	26.24	26.29	277,851	+0.05(+0.19%)
Jun 27, 2011	26.25	26.26	26.24	26.24	195,973	+0.00(+0.00%)
Jun 24, 2011	26.25	26.25	26.24	26.24	94,144	-0.01(-0.04%)
Jun 23, 2011	26.24	26.25	26.23	26.25	69,756	+0.01(+0.04%)
Jun 22, 2011	26.24	26.27	26.24	26.24	197,547	+0.00(+0.00%)
Jun 21, 2011	26.25	26.29	26.23	26.24	533,685	+0.00(+0.00%)
Jun 20, 2011	26.31	26.28	26.24	26.24	446,755	-0.05(-0.19%)
Jun 17, 2011	26.30	26.30	26.27	26.29	430,835	-0.06(-0.23%)
Jun 16, 2011	26.39	26.40	26.35	26.35	87,275	-0.05(-0.19%)
Jun 15, 2011	26.38	26.40	26.38	26.40	100,225	-0.01(-0.04%)
Jun 14, 2011	26.43	26.44	26.40	26.41	98,079	-0.01(-0.04%)
Jun 13, 2011	26.41	26.44	26.41	26.42	62,241	+0.01(+0.04%)
Jun 10, 2011	26.40	26.45	26.40	26.41	72,641	-0.03(-0.11%)
Jun 09, 2011	26.43	26.44	26.42	26.44	36,846	+0.03(+0.11%)
Jun 08, 2011	26.42	26.45	26.41	26.41	174,840	-0.01(-0.04%)
Jun 07, 2011	26.40	26.43	26.40	26.42	67,249	+0.02(+0.08%)
Jun 06, 2011	26.34	26.45	26.34	26.40	399,442	+0.02(+0.08%)
Jun 03, 2011	26.38	26.39	26.33	26.38	70,823	-0.02(-0.08%)
May 24, 2011	26.35	26.40	26.35	26.40	76,918	-0.05(-0.19%)
May 20, 2011	26.35	26.45	26.35	26.45	155,662	+0.10(+0.38%)
May 19, 2011	26.35	26.36	26.34	26.35	904,907	-0.02(-0.08%)
May 18, 2011	26.35	26.37	26.34	26.37	329,992	+0.02(+0.08%)
May 17, 2011	26.35	26.37	26.34	26.35	628,839	+0.00(+0.00%)
May 16, 2011	26.31	26.36	26.31	26.35	401,567	+0.00(+0.00%)
May 13, 2011	26.30	26.35	26.30	26.35	378,127	+0.03(+0.11%)
May 12, 2011	26.33	26.34	26.28	26.32	480,223	-0.01(-0.04%)
May 11, 2011	26.32	26.38	26.31	26.33	1,685,044	+0.01(+0.04%)
May 10, 2011	26.27	26.39	26.26	26.32	1,996,244	+0.07(+0.27%)
May 09, 2011	26.27	26.35	26.21	26.25	7,945,235	+8.64(+49.06%)
May 06, 2011	17.90	17.90	17.55	17.61	24,047	-0.14(-0.79%)
May 05, 2011	17.80	17.85	17.72	17.75	13,271	-0.05(-0.28%)
May 04, 2011	17.94	18.00	17.79	17.80	21,923	-0.17(-0.95%)
May 03, 2011	18.46	18.46	17.85	17.97	16,525	-0.46(-2.50%)

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