Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	22.54	22.88	22.31	22.66	523,172	-0.26(-1.14%)
Jul 30, 2012	23.02	23.02	22.31	22.92	454,234	+0.02(+0.10%)
Jul 27, 2012	22.93	22.96	22.71	22.90	245,388	+0.01(+0.03%)
Jul 26, 2012	23.01	23.01	22.61	22.89	408,435	-0.05(-0.21%)
Jul 25, 2012	22.94	22.97	22.42	22.94	509,404	-0.02(-0.07%)
Jul 24, 2012	22.70	23.00	22.39	22.95	419,333	+0.30(+1.32%)
Jul 23, 2012	22.56	22.86	22.20	22.65	306,158	-0.21(-0.90%)
Jul 20, 2012	22.46	22.86	22.38	22.86	507,973	+0.36(+1.58%)
Jul 19, 2012	22.46	22.56	22.33	22.50	294,387	+0.03(+0.14%)
Jul 18, 2012	22.31	22.47	22.21	22.47	411,130	+0.16(+0.71%)
Jul 17, 2012	22.24	22.33	22.08	22.31	320,394	+0.10(+0.46%)
Jul 16, 2012	22.10	22.31	21.94	22.21	289,070	+0.06(+0.25%)
Jul 13, 2012	22.10	22.27	22.04	22.16	279,136	+0.08(+0.36%)
Jul 12, 2012	21.71	22.15	21.71	22.08	345,264	+0.15(+0.68%)
Jul 11, 2012	22.16	22.19	21.85	21.93	453,223	-0.12(-0.54%)
Jul 10, 2012	22.27	22.31	21.83	22.05	423,963	-0.12(-0.53%)
Jul 09, 2012	22.42	22.42	22.08	22.16	436,000	-0.16(-0.71%)
Jul 06, 2012	22.11	22.33	21.96	22.32	295,178	+0.10(+0.46%)
Jul 05, 2012	22.18	22.37	21.96	22.22	297,735	-0.10(-0.46%)
Jul 03, 2012	22.18	22.38	21.99	22.32	291,521	+0.13(+0.61%)
Jul 02, 2012	21.84	22.19	21.75	22.19	334,520	+0.37(+1.70%)
Jun 29, 2012	21.71	21.93	21.64	21.82	490,686	+0.26(+1.21%)
Jun 28, 2012	21.19	21.60	21.18	21.56	443,023	+0.24(+1.15%)
Jun 27, 2012	20.92	21.44	20.92	21.31	490,606	+0.42(+2.00%)
Jun 26, 2012	20.81	21.05	20.80	20.89	272,319	+0.06(+0.30%)
Jun 25, 2012	21.03	21.13	20.77	20.83	304,628	-0.24(-1.12%)
Jun 22, 2012	21.19	21.32	21.04	21.07	265,766	-0.06(-0.26%)
Jun 21, 2012	21.09	21.34	21.04	21.12	407,100	-0.03(-0.15%)
Jun 20, 2012	20.82	21.15	20.81	21.15	267,678	+0.33(+1.59%)
Jun 19, 2012	20.52	20.82	20.45	20.82	361,708	+0.42(+2.05%)
Jun 18, 2012	20.43	20.49	20.24	20.40	476,509	-0.05(-0.23%)
Jun 15, 2012	20.85	20.85	20.41	20.45	889,860	-0.27(-1.30%)
Jun 14, 2012	20.54	20.92	20.51	20.72	367,400	+0.16(+0.77%)
Jun 13, 2012	20.61	20.79	20.47	20.56	468,517	-0.08(-0.38%)
Jun 12, 2012	21.11	21.26	20.63	20.64	498,846	-0.49(-2.32%)
Jun 11, 2012	21.29	21.38	21.04	21.13	263,863	+0.07(+0.34%)
Jun 08, 2012	20.92	21.13	20.62	21.06	324,557	+0.12(+0.57%)
Jun 07, 2012	21.36	21.65	20.92	20.94	422,541	-0.29(-1.38%)
Jun 06, 2012	21.11	21.54	21.11	21.23	486,275	+0.36(+1.74%)
Jun 05, 2012	20.27	20.89	20.27	20.87	411,783	+0.58(+2.88%)
Jun 04, 2012	20.50	20.72	19.99	20.29	805,957	-0.09(-0.43%)
Jun 01, 2012	20.36	20.46	19.86	20.37	811,101	-0.12(-0.58%)
May 31, 2012	21.04	21.17	20.18	20.49	889,143	-0.48(-2.30%)
May 30, 2012	21.71	21.71	20.92	20.97	796,108	-0.72(-3.31%)
May 29, 2012	22.11	22.19	21.69	21.69	583,784	-0.43(-1.96%)
May 25, 2012	21.84	22.12	21.66	22.12	237,685	+0.31(+1.41%)
May 24, 2012	22.01	22.01	21.41	21.82	299,066	-0.21(-0.97%)
May 23, 2012	21.95	22.03	21.52	22.03	305,430	+0.05(+0.22%)
May 22, 2012	21.87	22.00	21.72	21.98	470,574	+0.15(+0.69%)
May 21, 2012	21.41	21.89	21.41	21.83	478,165	+0.41(+1.92%)
May 18, 2012	21.60	21.90	21.38	21.42	879,929	-0.06(-0.26%)
May 17, 2012	21.58	21.69	21.38	21.48	419,928	-0.05(-0.22%)
May 16, 2012	21.62	21.62	21.47	21.52	343,824	+0.06(+0.26%)
May 15, 2012	21.50	21.63	21.31	21.47	557,557	+0.04(+0.18%)
May 14, 2012	21.32	21.52	21.23	21.43	419,850	+0.06(+0.26%)
May 11, 2012	21.20	21.47	21.19	21.37	298,175	+0.19(+0.89%)
May 10, 2012	21.21	21.32	21.07	21.19	381,322	+0.07(+0.34%)
May 09, 2012	21.42	21.42	21.04	21.11	472,633	-0.49(-2.27%)
May 08, 2012	21.71	21.71	21.34	21.60	439,675	-0.08(-0.39%)
May 07, 2012	21.65	21.69	21.50	21.69	590,326	+0.04(+0.18%)
May 04, 2012	21.48	21.65	21.36	21.65	643,465	+0.22(+1.05%)
May 03, 2012	21.53	21.59	21.31	21.43	511,227	+0.00(+0.00%)
May 02, 2012	21.52	21.55	21.34	21.43	436,151	-0.02(-0.11%)

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