Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	20.49	20.73	20.29	20.32	431,843	+0.13(+0.66%)
Jul 30, 2012	20.16	20.35	20.10	20.19	101,756	-0.01(-0.04%)
Jul 27, 2012	19.95	20.27	19.74	20.20	133,556	+0.34(+1.71%)
Jul 26, 2012	19.61	19.92	19.57	19.86	183,593	+0.47(+2.44%)
Jul 25, 2012	19.32	19.53	19.24	19.38	152,816	+0.14(+0.73%)
Jul 24, 2012	19.60	19.60	19.13	19.24	148,021	-0.37(-1.90%)
Jul 23, 2012	19.70	19.71	19.56	19.61	157,513	-0.31(-1.54%)
Jul 20, 2012	19.66	19.98	19.48	19.92	240,804	+0.19(+0.97%)
Jul 19, 2012	20.03	20.07	19.72	19.73	86,305	-0.26(-1.29%)
Jul 18, 2012	19.91	20.17	19.91	19.99	155,092	+0.05(+0.25%)
Jul 17, 2012	19.91	20.15	19.81	19.94	138,938	+0.07(+0.33%)
Jul 16, 2012	19.71	19.97	19.66	19.87	158,653	+0.15(+0.76%)
Jul 13, 2012	19.27	19.73	19.27	19.72	110,172	+0.47(+2.46%)
Jul 12, 2012	19.34	19.52	19.11	19.25	195,878	-0.23(-1.19%)
Jul 11, 2012	19.35	19.58	19.35	19.48	111,884	+0.11(+0.56%)
Jul 10, 2012	19.47	19.58	19.23	19.37	135,722	-0.01(-0.04%)
Jul 09, 2012	19.56	19.56	19.33	19.38	182,318	-0.16(-0.81%)
Jul 06, 2012	19.36	19.63	19.36	19.54	174,232	-0.05(-0.25%)
Jul 05, 2012	19.61	19.68	19.42	19.59	125,685	-0.11(-0.55%)
Jul 03, 2012	19.75	19.79	19.67	19.70	158,363	+0.00(+0.00%)
Jul 02, 2012	19.45	19.75	19.33	19.70	235,728	+0.23(+1.19%)
Jun 29, 2012	19.22	19.47	18.98	19.47	327,462	+0.51(+2.71%)
Jun 28, 2012	18.79	18.95	18.61	18.95	160,517	+0.02(+0.13%)
Jun 27, 2012	18.60	18.93	18.60	18.93	161,349	+0.41(+2.19%)
Jun 26, 2012	18.66	18.82	18.50	18.52	234,160	-0.12(-0.67%)
Jun 25, 2012	18.54	18.74	18.47	18.64	114,850	-0.15(-0.79%)
Jun 22, 2012	18.79	18.88	18.66	18.79	553,805	+0.04(+0.22%)
Jun 21, 2012	19.40	19.46	18.71	18.75	170,854	-0.66(-3.38%)
Jun 20, 2012	19.61	19.66	19.32	19.41	151,926	-0.18(-0.93%)
Jun 19, 2012	19.21	19.65	19.10	19.59	222,160	+0.38(+1.99%)
Jun 18, 2012	19.06	19.27	19.00	19.21	178,038	+0.10(+0.52%)
Jun 15, 2012	19.30	19.32	19.08	19.11	222,713	-0.13(-0.69%)
Jun 14, 2012	19.13	19.27	19.08	19.24	101,009	+0.11(+0.56%)
Jun 13, 2012	19.20	19.36	19.08	19.13	151,558	-0.11(-0.56%)
Jun 12, 2012	19.28	19.33	19.11	19.24	241,925	-0.02(-0.09%)
Jun 11, 2012	19.63	19.81	19.26	19.26	233,181	-0.19(-0.98%)
Jun 08, 2012	19.32	19.56	19.27	19.45	222,714	+0.07(+0.34%)
Jun 07, 2012	19.69	19.77	19.37	19.38	236,288	-0.12(-0.60%)
Jun 06, 2012	19.13	19.50	19.03	19.50	214,006	+0.45(+2.35%)
Jun 05, 2012	18.78	19.08	18.78	19.05	233,169	+0.16(+0.83%)
Jun 04, 2012	19.18	19.23	18.85	18.89	292,836	-0.27(-1.39%)
Jun 01, 2012	19.14	19.32	19.02	19.16	308,526	-0.31(-1.58%)
May 31, 2012	19.66	19.73	19.37	19.47	248,365	-0.20(-1.01%)
May 30, 2012	19.66	19.88	19.60	19.66	493,428	-0.10(-0.50%)
May 29, 2012	19.92	20.17	19.74	19.76	462,110	+0.08(+0.42%)
May 25, 2012	19.64	19.86	19.62	19.68	181,531	-0.02(-0.13%)
May 24, 2012	19.59	19.79	19.51	19.71	166,443	+0.08(+0.42%)
May 23, 2012	19.61	19.71	19.37	19.62	165,599	-0.06(-0.30%)
May 22, 2012	19.88	19.95	19.61	19.68	246,058	-0.13(-0.67%)
May 21, 2012	19.91	19.95	19.69	19.81	268,697	-0.10(-0.50%)
May 18, 2012	20.12	20.20	19.90	19.91	240,499	-0.27(-1.32%)
May 17, 2012	20.70	20.74	20.18	20.18	285,733	-0.51(-2.48%)
May 16, 2012	20.76	20.88	20.63	20.69	460,556	-0.07(-0.32%)
May 15, 2012	20.63	20.83	20.54	20.76	382,621	+0.04(+0.20%)
May 14, 2012	20.44	21.02	20.33	20.72	590,928	+0.06(+0.28%)
May 11, 2012	20.32	20.68	20.25	20.66	462,663	+0.18(+0.89%)
May 10, 2012	20.38	20.54	20.22	20.48	307,885	+0.18(+0.90%)
May 09, 2012	19.93	20.33	19.93	20.30	524,408	+0.01(+0.04%)
May 08, 2012	20.02	20.34	19.88	20.29	374,114	+0.29(+1.45%)
May 07, 2012	19.88	20.06	19.79	20.00	240,818	+0.12(+0.58%)
May 04, 2012	20.07	20.18	19.82	19.88	303,987	-0.17(-0.82%)
May 03, 2012	20.44	20.44	19.99	20.05	357,632	-0.35(-1.70%)
May 02, 2012	20.43	20.59	20.16	20.40	384,701	-0.08(-0.40%)

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