Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	20.45	20.49	20.39	20.39	45,258	-0.01(-0.05%)
Jul 30, 2012	20.37	20.42	20.35	20.40	79,420	+0.05(+0.25%)
Jul 27, 2012	20.19	20.38	20.15	20.35	44,376	+0.24(+1.19%)
Jul 26, 2012	19.95	20.13	19.95	20.11	60,770	+0.22(+1.11%)
Jul 25, 2012	20.00	20.00	19.89	19.89	44,883	-0.07(-0.35%)
Jul 24, 2012	20.08	20.12	19.93	19.96	52,670	-0.18(-0.89%)
Jul 23, 2012	20.25	20.25	20.01	20.14	55,255	-0.23(-1.13%)
Jul 20, 2012	20.38	20.38	20.32	20.37	29,089	-0.05(-0.24%)
Jul 19, 2012	20.31	20.42	20.31	20.42	24,984	+0.14(+0.69%)
Jul 18, 2012	20.36	20.37	20.25	20.28	47,560	-0.07(-0.34%)
Jul 17, 2012	20.41	20.41	20.30	20.35	36,976	-0.02(-0.10%)
Jul 16, 2012	20.33	20.38	20.29	20.37	25,512	+0.02(+0.10%)
Jul 13, 2012	20.27	20.36	20.27	20.35	75,615	+0.07(+0.35%)
Jul 12, 2012	20.40	20.40	20.24	20.28	49,509	-0.19(-0.93%)
Jul 11, 2012	20.38	20.49	20.38	20.47	43,114	+0.04(+0.20%)
Jul 10, 2012	20.46	20.56	20.36	20.43	31,960	-0.01(-0.05%)
Jul 09, 2012	20.43	20.47	20.35	20.44	36,670	-0.03(-0.15%)
Jul 06, 2012	20.54	20.57	20.40	20.47	30,405	-0.19(-0.92%)
Jul 05, 2012	20.69	20.73	20.65	20.66	43,976	-0.05(-0.24%)
Jul 04, 2012	20.58	20.73	20.56	20.71	27,366	+0.11(+0.53%)
Jul 03, 2012	20.41	20.61	20.54	20.60	43,020	+0.36(+1.78%)
Jun 29, 2012		20.24	20.24	20.24	0	+0.24(+1.20%)
Jun 28, 2012	19.90	20.01	19.79	20.00	56,079	+0.05(+0.25%)
Jun 27, 2012	19.85	19.98	19.82	19.95	42,896	+0.09(+0.45%)
Jun 26, 2012	19.82	19.88	19.76	19.86	42,052	+0.03(+0.15%)
Jun 25, 2012	19.92	19.96	19.77	19.83	64,378	-0.16(-0.80%)
Jun 22, 2012	19.99	20.02	19.95	19.99	31,873	-0.04(-0.20%)
Jun 21, 2012	20.34	20.36	20.01	20.03	78,411	-0.31(-1.52%)
Jun 20, 2012	20.29	20.36	20.23	20.34	68,525	+0.05(+0.25%)
Jun 19, 2012	20.08	20.34	20.07	20.29	120,023	+0.28(+1.40%)
Jun 18, 2012	19.95	20.07	19.95	20.01	72,254	+0.06(+0.30%)
Jun 15, 2012	20.00	20.06	19.95	19.95	57,272	+0.00(+0.00%)
Jun 14, 2012	20.05	20.05	19.89	19.95	67,549	-0.08(-0.40%)
Jun 13, 2012	19.92	20.12	19.92	20.03	29,895	+0.05(+0.25%)
Jun 12, 2012	19.92	19.98	19.85	19.98	39,859	+0.10(+0.50%)
Jun 11, 2012	20.14	20.14	19.85	19.88	83,315	-0.12(-0.60%)
Jun 08, 2012	20.09	20.11	19.99	20.00	30,065	-0.13(-0.65%)
Jun 07, 2012	20.19	20.25	20.12	20.13	45,871	+0.05(+0.25%)
Jun 06, 2012	19.88	20.09	19.88	20.08	57,547	+0.29(+1.47%)
Jun 05, 2012	19.52	19.79	19.52	19.79	47,645	+0.25(+1.28%)
Jun 04, 2012	19.70	19.74	19.43	19.54	70,838	-0.18(-0.91%)
Jun 02, 2012	20.00	20.00	19.71	19.72	70,125	+0.00(+0.00%)
Jun 01, 2012	20.00	20.00	19.71	19.72	70,125	-0.39(-1.94%)
May 31, 2012	20.04	20.11	19.94	20.11	72,383	+0.11(+0.55%)
May 30, 2012	20.11	20.11	19.98	20.00	55,899	-0.19(-0.94%)
May 29, 2012	20.18	20.20	20.13	20.19	33,655	+0.13(+0.65%)
May 28, 2012	20.17	20.17	20.02	20.06	44,078	-0.03(-0.15%)
May 25, 2012	20.17	20.17	20.02	20.09	35,819	-0.07(-0.35%)
May 24, 2012	20.29	20.29	20.08	20.16	36,366	-0.09(-0.44%)
May 23, 2012	20.17	20.25	19.99	20.25	152,964	-0.04(-0.20%)
May 22, 2012	20.28	20.35	20.25	20.29	67,924	+0.15(+0.74%)
May 18, 2012		20.14	20.14	20.14	0	-0.10(-0.49%)
May 17, 2012	20.47	20.47	20.24	20.24	98,579	-0.22(-1.08%)
May 16, 2012	20.48	20.61	20.38	20.46	105,123	-0.04(-0.20%)
May 15, 2012	20.60	20.61	20.50	20.50	109,341	-0.12(-0.58%)
May 14, 2012	20.73	20.73	20.61	20.62	78,263	-0.20(-0.96%)
May 11, 2012	20.83	20.94	20.77	20.82	65,000	+0.00(+0.00%)
May 10, 2012	20.82	20.84	20.77	20.82	124,479	+0.11(+0.53%)
May 09, 2012	20.58	20.83	20.51	20.71	83,279	+0.01(+0.05%)
May 08, 2012	20.90	20.91	20.57	20.70	214,293	-0.24(-1.15%)
May 07, 2012	20.84	20.96	20.84	20.94	47,919	-0.02(-0.10%)
May 04, 2012	21.13	21.16	20.86	20.96	98,150	-0.27(-1.27%)
May 03, 2012	21.47	21.49	21.22	21.23	85,352	-0.25(-1.16%)
May 02, 2012	21.43	21.48	21.34	21.48	43,396	-0.02(-0.09%)

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