Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	24.28	24.36	24.14	24.15	1,388,526	+0.06(+0.25%)
Jul 30, 2012	24.00	24.14	23.99	24.09	1,196,533	+0.11(+0.45%)
Jul 27, 2012	23.83	24.07	23.81	23.98	2,399,915	+0.11(+0.45%)
Jul 26, 2012	24.11	24.13	23.80	23.87	2,770,310	+1.41(+6.27%)
Jul 25, 2012	22.49	22.55	22.35	22.46	2,115,057	-0.13(-0.60%)
Jul 24, 2012	22.76	22.76	22.49	22.60	1,086,460	-0.07(-0.33%)
Jul 23, 2012	22.60	22.70	22.49	22.67	1,436,576	-0.31(-1.35%)
Jul 20, 2012	23.01	23.12	22.94	22.98	1,450,122	-0.22(-0.93%)
Jul 19, 2012	23.11	23.27	23.05	23.20	1,741,090	+0.22(+0.97%)
Jul 18, 2012	22.82	23.02	22.81	22.97	1,973,214	+0.26(+1.13%)
Jul 17, 2012	22.70	22.78	22.58	22.72	1,620,970	+0.16(+0.72%)
Jul 16, 2012	22.60	22.65	22.47	22.56	1,193,990	+0.06(+0.27%)
Jul 13, 2012	22.31	22.56	22.31	22.49	1,153,127	+0.32(+1.46%)
Jul 12, 2012	22.11	22.23	22.02	22.17	1,394,812	-0.17(-0.75%)
Jul 11, 2012	22.49	22.49	22.24	22.34	1,266,522	-0.27(-1.19%)
Jul 10, 2012	22.68	22.71	22.54	22.61	1,444,616	+0.03(+0.12%)
Jul 09, 2012	22.74	22.75	22.52	22.58	1,567,481	-0.12(-0.53%)
Jul 06, 2012	22.72	22.75	22.64	22.70	1,898,466	-0.09(-0.41%)
Jul 05, 2012	22.74	22.84	22.68	22.80	2,219,657	-0.39(-1.69%)
Jul 03, 2012	23.02	23.20	23.00	23.19	1,226,267	+0.22(+0.94%)
Jul 02, 2012	22.83	22.97	22.77	22.97	2,021,987	+0.23(+1.01%)
Jun 29, 2012	22.87	22.92	22.67	22.74	2,152,813	+0.63(+2.84%)
Jun 28, 2012	21.88	22.13	21.81	22.12	1,526,024	-0.02(-0.09%)
Jun 27, 2012	22.15	22.19	22.03	22.14	1,195,952	+0.17(+0.77%)
Jun 26, 2012	21.95	22.02	21.84	21.97	2,915,816	+0.21(+0.96%)
Jun 25, 2012	21.80	21.83	21.71	21.76	1,144,606	-0.28(-1.25%)
Jun 22, 2012	22.12	22.13	22.00	22.04	1,507,933	+0.14(+0.65%)
Jun 21, 2012	22.11	22.16	21.88	21.89	3,096,320	-0.07(-0.31%)
Jun 20, 2012	21.79	22.04	21.78	21.96	1,678,472	-0.13(-0.61%)
Jun 19, 2012	21.89	22.17	21.88	22.10	2,111,024	-0.03(-0.15%)
Jun 18, 2012	21.96	22.17	21.93	22.13	1,033,784	+0.09(+0.40%)
Jun 15, 2012	21.91	22.07	21.89	22.04	2,271,983	-0.01(-0.03%)
Jun 14, 2012	21.99	22.12	21.98	22.05	1,342,303	+0.20(+0.90%)
Jun 13, 2012	21.77	21.97	21.69	21.85	1,874,811	+0.19(+0.87%)
Jun 12, 2012	21.61	21.69	21.39	21.67	1,469,099	+0.34(+1.58%)
Jun 11, 2012	21.49	21.50	21.33	21.33	1,781,373	-0.09(-0.41%)
Jun 08, 2012	21.31	21.44	21.29	21.42	1,506,206	-0.05(-0.25%)
Jun 07, 2012	21.64	21.65	21.46	21.47	2,474,249	-0.07(-0.31%)
Jun 06, 2012	21.15	21.54	21.15	21.54	2,308,395	+0.53(+2.50%)
Jun 05, 2012	20.97	21.05	20.87	21.01	1,613,447	-0.02(-0.10%)
Jun 04, 2012	21.03	21.11	20.93	21.03	1,233,900	+0.10(+0.48%)
Jun 01, 2012	21.02	21.14	20.80	20.93	3,023,232	-0.36(-1.71%)
May 31, 2012	21.27	21.36	21.09	21.29	2,269,622	+0.12(+0.57%)
May 30, 2012	21.22	21.29	21.13	21.17	2,683,704	-0.26(-1.23%)
May 29, 2012	21.54	21.56	21.36	21.44	1,040,988	-0.06(-0.28%)
May 25, 2012	21.40	21.56	21.38	21.50	1,178,537	+0.04(+0.19%)
May 24, 2012	21.61	21.65	21.29	21.46	6,148,264	-0.07(-0.34%)
May 23, 2012	21.44	21.55	21.29	21.53	4,105,614	-0.06(-0.28%)
May 22, 2012	21.54	21.72	21.52	21.59	1,863,383	-0.22(-0.99%)
May 21, 2012	21.76	21.83	21.67	21.81	1,223,554	+0.18(+0.84%)
May 18, 2012	21.68	21.71	21.54	21.63	2,302,512	-0.08(-0.37%)
May 17, 2012	21.82	21.90	21.70	21.71	2,184,758	-0.27(-1.23%)
May 16, 2012	22.04	22.14	21.91	21.98	2,718,697	-0.36(-1.60%)
May 15, 2012	22.42	22.53	22.31	22.33	1,510,225	-0.22(-0.96%)
May 14, 2012	22.50	22.66	22.45	22.55	897,948	-0.22(-0.95%)
May 11, 2012	22.61	22.91	22.60	22.76	1,635,536	+0.17(+0.75%)
May 10, 2012	22.59	22.71	22.53	22.60	1,613,147	-0.10(-0.45%)
May 09, 2012	22.41	22.74	22.34	22.70	2,121,924	-0.03(-0.15%)
May 08, 2012	22.78	22.82	22.54	22.73	2,268,308	-0.25(-1.08%)
May 07, 2012	22.78	23.02	22.74	22.98	1,352,481	+0.21(+0.91%)
May 04, 2012	22.94	22.97	22.73	22.77	1,572,686	-0.35(-1.50%)
May 03, 2012	23.19	23.23	23.06	23.12	1,364,764	+0.02(+0.09%)
May 02, 2012	23.00	23.13	22.91	23.10	1,262,047	+0.10(+0.44%)

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