Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	22.72	22.79	22.62	22.62	27,383,758	-0.17(-0.73%)
Jul 30, 2012	22.63	22.87	22.63	22.79	30,087,856	+0.14(+0.62%)
Jul 27, 2012	22.44	22.74	22.43	22.65	35,733,012	+0.26(+1.15%)
Jul 26, 2012	22.10	22.48	22.09	22.39	26,904,012	+0.48(+2.21%)
Jul 25, 2012	21.96	22.03	21.85	21.91	22,969,388	-0.02(-0.08%)
Jul 24, 2012	21.79	21.96	21.72	21.93	24,593,926	+0.09(+0.40%)
Jul 23, 2012	21.77	21.88	21.66	21.84	21,895,832	-0.12(-0.55%)
Jul 20, 2012	21.72	22.03	21.68	21.96	36,365,272	+0.22(+1.01%)
Jul 19, 2012	22.14	22.15	21.35	21.74	55,526,672	-0.40(-1.81%)
Jul 18, 2012	22.16	22.33	22.10	22.14	31,237,754	-0.08(-0.34%)
Jul 17, 2012	22.16	22.22	21.98	22.22	40,058,632	+0.04(+0.16%)
Jul 16, 2012	22.16	22.24	22.06	22.18	26,584,092	-0.06(-0.27%)
Jul 13, 2012	21.97	22.26	21.93	22.24	26,788,040	+0.26(+1.20%)
Jul 12, 2012	21.91	22.07	21.78	21.98	33,440,496	+0.02(+0.07%)
Jul 11, 2012	21.92	22.02	21.82	21.96	40,277,036	+0.05(+0.21%)
Jul 10, 2012	21.86	22.06	21.78	21.92	43,847,592	+0.11(+0.49%)
Jul 09, 2012	21.66	21.81	21.59	21.81	36,683,348	+0.12(+0.56%)
Jul 06, 2012	21.50	21.69	21.50	21.69	26,349,474	+0.09(+0.39%)
Jul 05, 2012	21.39	21.67	21.39	21.61	40,927,436	+0.10(+0.47%)
Jul 03, 2012	21.17	21.51	21.06	21.51	30,907,578	+0.43(+2.02%)
Jul 02, 2012	21.19	21.26	21.02	21.08	34,301,440	-0.11(-0.53%)
Jun 29, 2012	20.96	21.19	20.84	21.19	35,094,192	+0.43(+2.08%)
Jun 28, 2012	20.65	20.77	20.51	20.76	28,221,800	-0.09(-0.42%)
Jun 27, 2012	20.85	20.90	20.75	20.85	28,943,458	+0.00(+0.01%)
Jun 26, 2012	20.82	20.95	20.75	20.85	35,569,508	+0.12(+0.59%)
Jun 25, 2012	20.38	20.74	20.38	20.72	38,860,028	+0.27(+1.31%)
Jun 22, 2012	20.70	20.78	20.42	20.46	37,524,136	-0.12(-0.59%)
Jun 21, 2012	20.82	20.87	20.57	20.58	32,384,052	-0.25(-1.20%)
Jun 20, 2012	20.63	20.83	20.60	20.83	29,577,060	+0.22(+1.05%)
Jun 19, 2012	20.70	20.75	20.58	20.61	26,009,834	-0.09(-0.45%)
Jun 18, 2012	20.51	20.75	20.50	20.71	24,850,142	+0.11(+0.55%)
Jun 15, 2012	20.68	20.69	20.54	20.59	41,950,040	+0.04(+0.18%)
Jun 14, 2012	20.40	20.61	20.39	20.56	32,880,706	+0.17(+0.83%)
Jun 13, 2012	20.54	20.59	20.35	20.39	35,362,592	-0.20(-0.96%)
Jun 12, 2012	20.57	20.62	20.46	20.58	29,568,746	+0.06(+0.28%)
Jun 11, 2012	20.79	20.82	20.51	20.53	34,514,584	-0.21(-1.01%)
Jun 08, 2012	20.12	20.74	20.09	20.74	59,259,204	+0.71(+3.57%)
Jun 07, 2012	20.09	20.09	19.99	20.02	41,278,480	-0.02(-0.09%)
Jun 06, 2012	19.94	20.05	19.90	20.04	35,684,960	+0.13(+0.66%)
Jun 05, 2012	19.98	20.03	19.89	19.91	30,730,658	-0.15(-0.74%)
Jun 04, 2012	20.03	20.10	19.88	20.06	45,652,828	+0.13(+0.67%)
Jun 01, 2012	19.89	20.02	19.80	19.92	50,340,508	-0.08(-0.41%)
May 31, 2012	19.88	20.26	19.87	20.01	55,164,380	+0.12(+0.58%)
May 30, 2012	19.88	20.05	19.86	19.89	32,831,918	-0.07(-0.37%)
May 29, 2012	19.88	19.99	19.82	19.96	33,020,076	+0.11(+0.57%)
May 25, 2012	19.71	19.91	19.70	19.85	33,493,882	+0.07(+0.37%)
May 24, 2012	19.67	19.81	19.59	19.78	37,184,444	+0.15(+0.76%)
May 23, 2012	19.27	19.66	19.24	19.63	51,590,924	+0.26(+1.33%)
May 22, 2012	19.15	19.44	19.12	19.37	39,722,916	+0.21(+1.09%)
May 21, 2012	18.96	19.18	18.89	19.16	36,681,208	+0.19(+0.98%)
May 18, 2012	18.81	19.04	18.77	18.98	54,714,680	+0.23(+1.22%)
May 17, 2012	18.64	19.00	18.62	18.75	96,375,072	+0.76(+4.21%)
May 16, 2012	18.09	18.13	17.98	17.99	35,655,840	-0.05(-0.27%)
May 15, 2012	17.92	18.13	17.92	18.04	34,745,672	+0.09(+0.47%)
May 14, 2012	17.96	18.10	17.91	17.95	20,400,450	-0.11(-0.59%)
May 11, 2012	17.96	18.13	17.87	18.06	24,587,090	+0.07(+0.39%)
May 10, 2012	18.04	18.12	17.96	17.99	25,427,166	+0.05(+0.27%)
May 09, 2012	17.78	18.01	17.71	17.94	36,673,640	+0.03(+0.19%)
May 08, 2012	17.91	18.01	17.78	17.91	33,804,336	-0.04(-0.24%)
May 07, 2012	17.76	18.00	17.76	17.95	28,548,438	+0.15(+0.83%)
May 04, 2012	17.85	17.95	17.79	17.80	22,928,986	-0.09(-0.49%)
May 03, 2012	17.95	17.95	17.84	17.89	22,674,312	-0.01(-0.03%)
May 02, 2012	17.88	17.99	17.84	17.90	24,227,308	-0.02(-0.10%)

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