Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	20.79	20.86	20.55	20.58	435,970	-0.23(-1.11%)
Jul 30, 2012	21.11	21.16	20.80	20.81	274,362	-0.25(-1.19%)
Jul 27, 2012	21.21	21.42	21.04	21.06	657,015	-0.13(-0.62%)
Jul 26, 2012	21.40	21.44	21.04	21.19	568,651	-0.07(-0.31%)
Jul 25, 2012	21.18	21.26	20.87	21.26	396,987	+0.21(+1.02%)
Jul 24, 2012	20.91	21.17	20.83	21.04	379,310	+0.20(+0.94%)
Jul 23, 2012	20.53	20.92	20.53	20.85	322,536	+0.00(+0.00%)
Jul 20, 2012	20.66	20.90	20.51	20.85	366,960	+0.02(+0.11%)
Jul 19, 2012	20.95	21.02	20.71	20.82	297,052	-0.09(-0.43%)
Jul 18, 2012	20.78	21.00	20.78	20.91	306,397	+0.07(+0.34%)
Jul 17, 2012	20.81	21.01	20.77	20.84	486,033	+0.08(+0.40%)
Jul 16, 2012	20.61	20.82	20.58	20.76	240,990	+0.16(+0.78%)
Jul 13, 2012	20.32	20.77	20.29	20.60	553,721	+0.32(+1.55%)
Jul 12, 2012	20.09	20.33	20.09	20.28	306,368	-0.01(-0.06%)
Jul 11, 2012	20.06	20.30	20.06	20.29	426,503	+0.24(+1.22%)
Jul 10, 2012	20.10	20.19	19.95	20.05	347,946	-0.05(-0.27%)
Jul 09, 2012	19.88	20.10	19.83	20.10	255,752	+0.18(+0.93%)
Jul 06, 2012	19.70	20.01	19.65	19.92	183,918	-0.02(-0.12%)
Jul 05, 2012	19.66	20.05	19.53	19.94	558,721	+0.20(+1.02%)
Jul 03, 2012	19.31	19.74	19.31	19.74	271,398	+0.41(+2.12%)
Jul 02, 2012	18.97	19.33	18.88	19.33	314,995	+0.34(+1.78%)
Jun 29, 2012	18.71	19.10	18.50	18.99	732,754	+0.59(+3.23%)
Jun 28, 2012	18.14	18.40	18.05	18.40	365,926	+0.09(+0.49%)
Jun 27, 2012	17.55	18.31	17.54	18.31	342,347	+0.77(+4.37%)
Jun 26, 2012	17.60	17.71	17.40	17.54	173,307	-0.05(-0.27%)
Jun 25, 2012	17.52	17.65	17.48	17.59	202,304	-0.18(-1.00%)
Jun 22, 2012	17.67	17.83	17.61	17.77	541,980	+0.15(+0.84%)
Jun 21, 2012	17.82	17.86	17.59	17.62	279,653	-0.15(-0.87%)
Jun 20, 2012	17.80	17.89	17.67	17.77	212,278	-0.02(-0.13%)
Jun 19, 2012	17.46	17.83	17.37	17.80	261,135	+0.37(+2.15%)
Jun 18, 2012	17.19	17.47	17.15	17.42	229,050	+0.15(+0.86%)
Jun 15, 2012	17.29	17.39	17.16	17.27	524,962	+0.01(+0.07%)
Jun 14, 2012	17.03	17.30	17.03	17.26	333,960	+0.20(+1.18%)
Jun 13, 2012	17.27	17.49	17.00	17.06	262,821	-0.32(-1.81%)
Jun 12, 2012	17.19	17.37	17.07	17.37	211,018	+0.24(+1.42%)
Jun 11, 2012	17.58	17.58	17.12	17.13	316,993	-0.31(-1.77%)
Jun 08, 2012	17.21	17.46	17.17	17.44	179,336	+0.21(+1.21%)
Jun 07, 2012	17.50	17.69	17.19	17.23	315,146	-0.10(-0.58%)
Jun 06, 2012	17.08	17.34	17.03	17.33	257,469	+0.17(+0.97%)
Jun 05, 2012	16.96	17.22	16.96	17.17	234,146	+0.12(+0.73%)
Jun 04, 2012	16.90	17.05	16.77	17.04	483,455	+0.11(+0.63%)
Jun 01, 2012	16.66	17.03	16.66	16.93	358,663	-0.11(-0.63%)
May 31, 2012	16.86	17.15	16.73	17.04	292,203	+0.16(+0.95%)
May 30, 2012	17.24	17.33	16.87	16.88	218,165	-0.51(-2.91%)
May 29, 2012	17.37	17.43	17.13	17.39	221,409	+0.16(+0.93%)
May 25, 2012	17.39	17.45	17.17	17.22	180,800	-0.20(-1.16%)
May 24, 2012	17.55	17.69	17.21	17.43	255,047	-0.11(-0.61%)
May 23, 2012	17.46	17.58	17.28	17.53	213,259	-0.10(-0.57%)
May 22, 2012	17.57	17.74	17.46	17.63	290,192	+0.05(+0.27%)
May 21, 2012	17.19	17.59	17.08	17.59	275,611	+0.39(+2.25%)
May 18, 2012	17.55	17.66	17.18	17.20	646,844	-0.36(-2.03%)
May 17, 2012	17.82	17.87	17.54	17.56	375,085	-0.26(-1.44%)
May 16, 2012	17.99	18.12	17.81	17.81	225,178	-0.14(-0.79%)
May 15, 2012	17.93	18.04	17.82	17.96	240,292	-0.03(-0.17%)
May 14, 2012	17.86	18.05	17.75	17.99	381,821	-0.05(-0.26%)
May 11, 2012	17.92	18.19	17.91	18.03	176,997	-0.08(-0.46%)
May 10, 2012	18.28	18.28	17.90	18.12	290,713	-0.02(-0.10%)
May 09, 2012	18.16	18.33	18.12	18.13	315,704	-0.20(-1.10%)
May 08, 2012	18.22	18.43	18.22	18.34	239,143	-0.02(-0.10%)
May 07, 2012	18.21	18.44	17.90	18.35	188,531	+0.06(+0.32%)
May 04, 2012	18.30	18.57	18.14	18.29	385,353	-0.08(-0.45%)
May 03, 2012	18.40	18.72	18.33	18.38	456,741	-0.05(-0.29%)
May 02, 2012	18.31	18.55	18.28	18.43	402,019	-0.05(-0.26%)

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