Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	23.45	23.58	23.41	23.42	350,289	-0.06(-0.26%)
Jul 30, 2012	23.36	23.50	23.36	23.48	232,157	+0.02(+0.07%)
Jul 27, 2012	23.20	23.55	23.11	23.47	305,044	+0.45(+1.93%)
Jul 26, 2012	22.91	23.14	22.87	23.02	388,906	+0.66(+2.95%)
Jul 25, 2012	22.44	22.48	22.22	22.36	194,670	+0.18(+0.80%)
Jul 24, 2012	22.41	22.41	21.98	22.18	488,068	-0.25(-1.13%)
Jul 23, 2012	22.35	22.52	22.21	22.44	329,378	-0.51(-2.21%)
Jul 20, 2012	22.98	23.10	22.91	22.94	181,684	-0.46(-1.95%)
Jul 19, 2012	23.33	23.59	23.27	23.40	334,875	+0.16(+0.71%)
Jul 18, 2012	23.02	23.27	23.02	23.23	173,478	+0.12(+0.50%)
Jul 17, 2012	23.12	23.15	22.79	23.12	416,503	+0.12(+0.53%)
Jul 16, 2012	22.89	23.04	22.79	23.00	204,099	+0.04(+0.17%)
Jul 13, 2012	22.65	23.00	22.62	22.96	163,770	+0.41(+1.84%)
Jul 12, 2012	22.51	22.59	22.36	22.54	246,838	-0.16(-0.71%)
Jul 11, 2012	22.71	22.81	22.57	22.71	117,601	+0.12(+0.54%)
Jul 10, 2012	22.94	22.94	22.51	22.58	214,909	-0.25(-1.08%)
Jul 09, 2012	22.82	22.85	22.71	22.83	240,853	-0.02(-0.10%)
Jul 06, 2012	22.93	22.94	22.71	22.85	156,971	-0.21(-0.93%)
Jul 05, 2012	23.07	23.15	22.91	23.07	224,961	-0.34(-1.44%)
Jul 03, 2012	23.21	23.43	23.19	23.40	361,770	+0.19(+0.83%)
Jul 02, 2012	23.12	23.24	23.03	23.21	245,151	+0.14(+0.59%)
Jun 29, 2012	22.89	23.10	22.84	23.08	188,868	+0.82(+3.70%)
Jun 28, 2012	22.08	22.36	21.98	22.25	372,412	+0.03(+0.14%)
Jun 27, 2012	22.09	22.24	22.03	22.22	170,251	+0.22(+1.01%)
Jun 26, 2012	21.92	22.06	21.79	22.00	237,778	+0.17(+0.77%)
Jun 25, 2012	21.92	21.92	21.73	21.83	259,429	-0.51(-2.27%)
Jun 22, 2012	22.36	22.43	22.18	22.34	181,039	+0.30(+1.35%)
Jun 21, 2012	22.64	22.67	22.03	22.04	344,195	-0.64(-2.84%)
Jun 20, 2012	22.66	22.80	22.47	22.68	285,221	+0.16(+0.72%)
Jun 19, 2012	22.32	22.63	22.28	22.52	284,942	+0.54(+2.45%)
Jun 18, 2012	21.93	22.02	21.85	21.98	165,385	-0.01(-0.03%)
Jun 15, 2012	21.77	21.99	21.73	21.99	375,243	+0.40(+1.87%)
Jun 14, 2012	21.42	21.65	21.36	21.58	250,800	+0.17(+0.80%)
Jun 13, 2012	21.44	21.60	21.34	21.41	301,999	-0.24(-1.11%)
Jun 12, 2012	21.49	21.65	21.27	21.65	222,936	+0.36(+1.69%)
Jun 11, 2012	21.73	21.74	21.28	21.29	464,857	-0.26(-1.22%)
Jun 08, 2012	21.29	21.58	21.24	21.55	204,560	+0.01(+0.07%)
Jun 07, 2012	21.82	21.82	21.47	21.54	870,786	+0.04(+0.21%)
Jun 06, 2012	21.12	21.52	21.12	21.49	197,077	+0.58(+2.79%)
Jun 05, 2012	20.78	20.96	20.75	20.91	326,062	+0.02(+0.07%)
Jun 04, 2012	20.92	20.99	20.72	20.89	444,525	+0.14(+0.69%)
Jun 01, 2012	20.88	20.95	20.67	20.75	1,072,280	-0.45(-2.12%)
May 31, 2012	21.21	21.30	20.93	21.20	387,386	+0.13(+0.60%)
May 30, 2012	21.22	21.22	21.03	21.07	213,549	-0.43(-1.98%)
May 29, 2012	21.52	21.60	21.34	21.50	161,644	+0.22(+1.06%)
May 25, 2012	21.21	21.35	21.21	21.28	382,354	-0.02(-0.11%)
May 24, 2012	21.44	21.49	21.15	21.30	245,495	-0.22(-1.01%)
May 23, 2012	21.53	21.55	21.15	21.52	419,105	-0.24(-1.10%)
May 22, 2012	21.92	22.05	21.66	21.76	232,862	-0.11(-0.51%)
May 21, 2012	21.58	21.88	21.48	21.87	192,678	+0.43(+2.03%)
May 18, 2012	21.66	21.70	21.37	21.43	236,183	-0.07(-0.35%)
May 17, 2012	21.77	21.77	21.50	21.51	694,310	-0.31(-1.41%)
May 16, 2012	22.10	22.20	21.82	21.82	451,742	-0.31(-1.42%)
May 15, 2012	22.39	22.45	22.11	22.13	525,805	-0.39(-1.73%)
May 14, 2012	22.59	22.65	22.48	22.52	401,143	-0.44(-1.92%)
May 11, 2012	22.92	23.17	22.86	22.96	205,851	-0.10(-0.42%)
May 10, 2012	23.14	23.26	23.04	23.06	276,844	+0.17(+0.75%)
May 09, 2012	22.79	23.01	22.65	22.89	647,136	-0.28(-1.20%)
May 08, 2012	23.19	23.22	22.92	23.16	510,718	-0.27(-1.15%)
May 07, 2012	23.28	23.47	23.26	23.43	229,942	+0.18(+0.77%)
May 04, 2012	23.47	23.52	23.22	23.25	731,455	-0.33(-1.40%)
May 03, 2012	23.68	23.79	23.52	23.58	228,037	-0.22(-0.94%)
May 02, 2012	23.70	23.82	23.57	23.81	224,351	-0.21(-0.87%)

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