Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	15.18	15.55	14.79	15.44	389,578	+0.05(+0.36%)
Jul 28, 2011	15.02	15.46	15.02	15.38	578,748	+0.36(+2.40%)
Jul 27, 2011	15.90	15.97	14.97	15.02	393,578	-0.91(-5.71%)
Jul 26, 2011	14.80	16.13	14.63	15.93	801,128	+0.08(+0.50%)
Jul 25, 2011	16.18	16.25	15.85	15.85	323,410	-0.46(-2.82%)
Jul 22, 2011	16.32	16.41	16.26	16.31	248,780	-0.05(-0.28%)
Jul 21, 2011	16.43	16.67	16.34	16.36	315,404	-0.06(-0.37%)
Jul 20, 2011	16.66	16.89	16.40	16.41	208,438	-0.21(-1.23%)
Jul 19, 2011	16.39	16.73	16.39	16.62	228,768	+0.35(+2.15%)
Jul 18, 2011	16.64	16.75	16.26	16.27	328,504	-0.48(-2.84%)
Jul 15, 2011	16.87	16.98	16.70	16.75	256,374	-0.02(-0.15%)
Jul 14, 2011	17.59	17.73	16.73	16.77	292,114	-0.73(-4.14%)
Jul 13, 2011	17.59	17.77	17.38	17.50	232,588	+0.05(+0.32%)
Jul 12, 2011	17.63	17.73	17.25	17.44	481,024	-0.16(-0.91%)
Jul 11, 2011	18.07	18.34	17.52	17.60	429,506	-0.58(-3.22%)
Jul 08, 2011	18.75	18.77	18.13	18.18	236,596	-0.82(-4.29%)
Jul 07, 2011	18.88	19.48	18.88	19.00	324,690	+0.46(+2.51%)
Jul 06, 2011	18.31	18.73	18.23	18.54	237,282	+0.31(+1.70%)
Jul 05, 2011	17.82	18.34	17.82	18.23	254,246	+0.48(+2.68%)
Jul 01, 2011	17.48	17.91	17.43	17.75	318,276	+0.50(+2.90%)
Jun 30, 2011	16.70	17.34	16.70	17.25	686,090	+0.67(+4.04%)
Jun 29, 2011	16.98	16.98	16.55	16.58	541,820	-0.28(-1.66%)
Jun 28, 2011	17.07	17.27	16.77	16.86	500,778	-0.09(-0.53%)
Jun 27, 2011	17.09	17.26	16.71	16.95	241,168	-0.04(-0.24%)
Jun 24, 2011	17.25	17.39	16.88	16.99	456,420	-0.21(-1.22%)
Jun 23, 2011	17.10	17.41	17.00	17.20	293,270	-0.12(-0.72%)
Jun 22, 2011	17.95	18.18	17.11	17.32	355,980	-0.78(-4.28%)
Jun 21, 2011	17.41	18.12	17.31	18.10	382,510	+0.73(+4.17%)
Jun 20, 2011	17.20	17.43	17.00	17.38	202,396	+0.28(+1.64%)
Jun 17, 2011	17.02	17.42	16.86	17.09	359,880	+0.27(+1.60%)
Jun 16, 2011	16.80	16.99	16.50	16.82	317,556	+0.02(+0.15%)
Jun 15, 2011	16.77	17.07	16.71	16.80	271,616	-0.14(-0.86%)
Jun 14, 2011	17.00	17.19	16.80	16.95	317,620	+0.19(+1.13%)
Jun 13, 2011	16.70	17.18	16.59	16.75	376,898	+0.20(+1.18%)
Jun 10, 2011	16.56	16.79	16.20	16.56	356,160	-0.15(-0.90%)
Jun 09, 2011	16.75	17.05	16.68	16.71	460,634	+0.00(+0.00%)
Jun 08, 2011	17.14	17.29	16.54	16.71	710,882	-0.28(-1.65%)
Jun 07, 2011	17.50	17.62	15.93	16.99	2,919,672	-2.25(-11.67%)
Jun 06, 2011	19.50	19.66	19.11	19.23	508,932	-0.07(-0.34%)
Jun 03, 2011	19.75	19.91	19.23	19.30	384,596	-1.00(-4.95%)
May 24, 2011	20.10	20.51	19.66	20.30	371,680	+0.23(+1.15%)
May 23, 2011	20.15	20.39	19.98	20.07	284,184	-0.45(-2.17%)
May 20, 2011	21.43	21.43	20.23	20.52	295,618	-1.07(-4.96%)
May 19, 2011	21.31	21.73	21.02	21.59	121,192	+0.44(+2.08%)
May 18, 2011	20.95	21.23	20.82	21.15	131,544	+0.33(+1.59%)
May 17, 2011	20.99	21.30	20.71	20.82	154,634	-0.36(-1.68%)
May 16, 2011	21.55	21.89	21.18	21.18	102,332	-0.55(-2.53%)
May 13, 2011	22.18	22.36	21.50	21.73	70,828	-0.43(-1.94%)
May 12, 2011	21.68	22.29	21.54	22.16	79,452	+0.34(+1.54%)
May 11, 2011	22.11	22.22	21.39	21.82	117,058	-0.29(-1.33%)
May 10, 2011	22.00	22.35	21.90	22.11	154,882	+0.26(+1.19%)
May 09, 2011	20.99	21.97	20.72	21.86	166,118	+0.89(+4.27%)
May 06, 2011	21.38	21.50	20.83	20.96	140,814	-0.14(-0.69%)
May 05, 2011	20.61	21.48	20.61	21.11	194,292	+0.32(+1.52%)
May 04, 2011	21.14	21.14	20.26	20.79	218,472	-0.38(-1.77%)
May 03, 2011	21.38	21.67	20.61	21.16	335,122	-0.21(-0.98%)

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