Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	21.23	21.32	21.23	21.32	9,918	+0.16(+0.76%)
Jul 28, 2011	21.16	21.19	21.16	21.16	20,550	+0.01(+0.05%)
Jul 27, 2011	21.09	21.15	21.09	21.15	3,678	+0.10(+0.48%)
Jul 26, 2011	20.96	21.06	20.96	21.05	21,705	+0.04(+0.19%)
Jul 25, 2011	21.02	21.05	20.97	21.01	13,908	-0.05(-0.24%)
Jul 22, 2011	20.91	21.06	20.98	21.06	6,932	+0.06(+0.29%)
Jul 21, 2011	21.03	21.03	20.96	21.00	25,872	-0.14(-0.66%)
Jul 20, 2011	21.16	21.17	21.07	21.14	47,540	-0.10(-0.47%)
Jul 19, 2011	21.12	21.24	21.12	21.24	20,950	+0.04(+0.19%)
Jul 18, 2011	21.11	21.22	21.11	21.20	16,377	+0.01(+0.05%)
Jul 15, 2011	21.01	21.19	21.01	21.19	30,117	+0.16(+0.76%)
Jul 14, 2011	21.00	21.09	20.99	21.03	27,465	-0.04(-0.19%)
Jul 13, 2011	21.10	21.10	21.03	21.07	36,575	-0.10(-0.47%)
Jul 12, 2011	21.14	21.17	21.11	21.17	27,110	+0.00(+0.00%)
Jul 11, 2011	21.04	21.17	21.04	21.17	22,743	+0.13(+0.62%)
Jul 08, 2011	20.95	21.04	20.91	21.04	33,057	+0.23(+1.11%)
Jul 07, 2011	20.77	20.81	20.71	20.81	49,650	+0.02(+0.10%)
Jul 06, 2011	20.73	20.80	20.73	20.79	30,219	+0.09(+0.43%)
Jul 05, 2011	20.62	20.70	20.62	20.70	54,198	+0.07(+0.34%)
Jul 04, 2011	20.63	20.63	20.59	20.63	15,862	-0.01(-0.05%)
Jun 30, 2011	20.73	20.73	20.56	20.64	14,114	-0.04(-0.19%)
Jun 29, 2011	20.81	20.81	20.65	20.68	20,221	-0.17(-0.82%)
Jun 28, 2011	20.87	20.89	20.80	20.85	49,204	-0.15(-0.71%)
Jun 27, 2011	21.10	21.10	20.95	21.00	16,121	-0.14(-0.66%)
Jun 24, 2011	20.95	21.14	20.95	21.14	6,700	+0.08(+0.38%)
Jun 23, 2011	21.08	21.14	21.04	21.06	59,606	+0.12(+0.57%)
Jun 22, 2011	20.90	20.99	20.90	20.94	45,667	-0.03(-0.14%)
Jun 21, 2011	20.94	20.98	20.87	20.97	32,756	-0.02(-0.10%)
Jun 20, 2011	20.95	20.99	20.93	20.99	355,668	+0.03(+0.14%)
Jun 17, 2011	20.98	21.04	20.96	20.96	108,411	-0.02(-0.10%)
Jun 16, 2011	20.92	20.99	20.92	20.98	51,224	+0.09(+0.43%)
Jun 15, 2011	20.76	20.89	20.76	20.89	69,444	+0.13(+0.63%)
Jun 14, 2011	20.81	20.81	20.73	20.76	22,751	-0.10(-0.48%)
Jun 13, 2011	20.85	20.90	20.77	20.86	14,502	+0.07(+0.34%)
Jun 10, 2011	20.80	20.81	20.75	20.79	7,430	+0.08(+0.39%)
Jun 09, 2011	20.77	20.77	20.66	20.71	12,532	-0.05(-0.24%)
Jun 08, 2011	20.67	20.76	20.67	20.76	19,356	+0.10(+0.48%)
Jun 07, 2011	20.65	20.69	20.55	20.66	136,469	+0.01(+0.05%)
Jun 06, 2011	20.72	20.74	20.62	20.65	7,291	-0.15(-0.72%)
Jun 03, 2011	20.76	20.80	20.70	20.80	445,696	+0.11(+0.53%)
May 24, 2011	20.63	20.69	20.58	20.69	20,699	+0.08(+0.39%)
May 20, 2011	20.60	20.64	20.59	20.61	30,338	+0.08(+0.39%)
May 19, 2011	20.41	20.53	20.41	20.53	3,726	+0.07(+0.34%)
May 18, 2011	20.60	20.60	20.46	20.46	19,840	-0.12(-0.58%)
May 17, 2011	20.56	20.59	20.54	20.58	9,001	+0.03(+0.15%)
May 16, 2011	20.49	20.56	20.48	20.55	35,341	+0.06(+0.29%)
May 13, 2011	20.42	20.49	20.41	20.49	11,403	+0.11(+0.54%)
May 12, 2011	20.43	20.44	20.36	20.38	18,395	-0.05(-0.24%)
May 11, 2011	20.40	20.43	20.34	20.43	20,234	+0.02(+0.10%)
May 10, 2011	20.49	20.49	20.39	20.41	17,690	-0.08(-0.39%)
May 09, 2011	20.52	20.55	20.48	20.49	13,470	+0.01(+0.05%)
May 06, 2011	20.49	20.50	20.46	20.48	6,424	-0.08(-0.39%)
May 05, 2011	20.42	20.56	20.42	20.56	57,626	+0.17(+0.83%)
May 04, 2011	20.31	20.40	20.31	20.39	43,858	+0.12(+0.59%)
May 03, 2011	20.25	20.31	20.21	20.27	79,717	+0.11(+0.55%)

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