Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	19.21	19.84	19.21	19.59	350,504	+0.73(+3.86%)
Jul 28, 2011	18.79	18.97	18.77	18.86	81,384	+0.12(+0.63%)
Jul 27, 2011	18.60	18.76	18.55	18.74	138,644	+0.00(+0.01%)
Jul 26, 2011	18.72	18.82	18.69	18.74	16,200	+0.22(+1.19%)
Jul 25, 2011	18.50	18.88	18.45	18.52	90,524	-0.36(-1.88%)
Jul 22, 2011	18.82	18.90	18.82	18.88	80,378	+0.27(+1.47%)
Jul 21, 2011	18.58	18.80	18.46	18.60	78,271	-0.31(-1.62%)
Jul 20, 2011	19.15	19.16	18.82	18.91	54,247	-0.45(-2.33%)
Jul 19, 2011	18.63	19.36	18.59	19.36	108,417	+0.77(+4.12%)
Jul 18, 2011	18.93	18.93	18.60	18.60	41,424	-0.34(-1.80%)
Jul 15, 2011	18.60	18.95	18.58	18.94	109,379	-0.03(-0.16%)
Jul 14, 2011	19.13	19.32	18.93	18.97	106,482	-0.45(-2.32%)
Jul 13, 2011	19.15	19.43	18.92	19.42	77,543	+0.11(+0.55%)
Jul 12, 2011	19.38	19.38	19.13	19.31	191,373	+0.16(+0.82%)
Jul 11, 2011	18.83	19.18	18.79	19.15	89,068	+0.51(+2.76%)
Jul 08, 2011	18.43	18.71	18.43	18.64	146,760	+0.54(+3.00%)
Jul 07, 2011	18.03	18.14	17.92	18.09	118,447	-0.11(-0.61%)
Jul 06, 2011	18.15	18.27	18.05	18.21	62,520	+0.16(+0.86%)
Jul 05, 2011	18.15	18.15	17.99	18.05	68,071	+0.11(+0.61%)
Jul 01, 2011	18.13	18.13	17.86	17.94	144,438	-0.08(-0.43%)
Jun 30, 2011	18.06	18.10	17.66	18.02	365,532	-0.07(-0.39%)
Jun 29, 2011	18.34	18.42	18.01	18.09	190,367	-0.24(-1.29%)
Jun 28, 2011	18.58	18.60	18.28	18.33	259,418	-0.35(-1.86%)
Jun 27, 2011	19.12	19.12	18.63	18.67	70,452	-0.48(-2.50%)
Jun 24, 2011	19.29	19.39	19.15	19.15	52,989	-0.16(-0.81%)
Jun 23, 2011	19.26	19.43	19.19	19.31	75,707	+0.31(+1.62%)
Jun 22, 2011	19.13	19.15	18.93	19.00	61,370	-0.12(-0.62%)
Jun 21, 2011	19.15	19.21	19.02	19.12	79,291	-0.14(-0.72%)
Jun 20, 2011	19.24	19.26	19.23	19.26	26,952	+0.03(+0.13%)
Jun 17, 2011	19.20	19.28	19.13	19.23	159,925	-0.17(-0.87%)
Jun 16, 2011	19.33	19.45	19.18	19.40	134,036	+0.19(+1.01%)
Jun 15, 2011	18.62	19.23	18.62	19.21	354,357	+0.65(+3.49%)
Jun 14, 2011	18.76	18.81	18.55	18.56	192,447	-0.59(-3.07%)
Jun 13, 2011	19.17	19.37	19.13	19.15	177,693	-0.17(-0.86%)
Jun 10, 2011	19.23	19.43	19.23	19.31	179,346	+0.26(+1.34%)
Jun 09, 2011	19.32	19.38	18.87	19.06	169,464	-0.14(-0.72%)
Jun 08, 2011	18.98	19.20	18.97	19.20	316,917	+0.30(+1.57%)
Jun 07, 2011	18.58	18.90	18.54	18.90	247,246	+0.14(+0.76%)
Jun 06, 2011	18.67	18.85	18.60	18.76	130,335	-0.26(-1.38%)
Jun 03, 2011	19.13	19.13	18.71	19.02	165,449	+0.22(+1.17%)
May 24, 2011	18.61	18.80	18.55	18.80	215,429	+0.14(+0.76%)
May 23, 2011	18.68	18.82	18.65	18.66	46,885	+0.17(+0.90%)
May 20, 2011	18.40	18.51	18.26	18.49	188,063	+0.00(+0.00%)
May 19, 2011	18.17	18.49	18.15	18.49	96,605	+0.01(+0.04%)
May 18, 2011	18.88	18.91	18.48	18.48	58,105	-0.50(-2.62%)
May 17, 2011	18.78	18.98	18.76	18.98	135,559	+0.37(+1.99%)
May 16, 2011	18.38	18.64	18.31	18.61	76,681	+0.24(+1.30%)
May 13, 2011	18.24	18.49	18.22	18.37	95,532	+0.30(+1.66%)
May 12, 2011	18.35	18.40	17.94	18.07	254,181	-0.24(-1.33%)
May 11, 2011	18.11	18.38	18.09	18.32	60,566	+0.20(+1.11%)
May 10, 2011	18.26	18.33	18.10	18.11	60,193	-0.23(-1.26%)
May 09, 2011	18.33	18.43	18.31	18.35	93,084	-0.04(-0.22%)
May 06, 2011	18.16	18.56	18.13	18.39	201,749	-0.16(-0.86%)
May 05, 2011	18.35	18.60	18.32	18.55	296,764	+0.35(+1.92%)
May 04, 2011	18.11	18.23	18.10	18.20	177,863	+0.18(+0.99%)
May 03, 2011	17.97	18.02	17.85	18.02	78,033	+0.18(+1.04%)

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