Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	17.58	17.70	17.10	17.19	418,729	-0.60(-3.37%)
Jul 28, 2011	18.00	18.38	17.61	17.79	214,798	-0.24(-1.33%)
Jul 27, 2011	18.77	18.80	18.01	18.03	225,031	-0.76(-4.04%)
Jul 26, 2011	18.78	19.14	18.65	18.79	114,163	+0.04(+0.21%)
Jul 25, 2011	18.65	18.92	18.53	18.75	93,411	+0.01(+0.05%)
Jul 22, 2011	18.81	18.83	18.63	18.74	73,626	+0.02(+0.11%)
Jul 21, 2011	18.65	18.90	18.65	18.72	102,462	+0.16(+0.86%)
Jul 20, 2011	18.73	18.73	18.50	18.56	57,032	-0.08(-0.43%)
Jul 19, 2011	18.60	18.72	18.50	18.64	132,086	+0.11(+0.59%)
Jul 18, 2011	18.71	18.73	18.52	18.53	119,349	-0.18(-0.96%)
Jul 15, 2011	18.80	18.89	18.60	18.71	102,152	+0.02(+0.11%)
Jul 14, 2011	18.69	18.83	18.60	18.69	100,505	-0.02(-0.11%)
Jul 13, 2011	18.78	18.78	18.60	18.71	108,780	+0.06(+0.32%)
Jul 12, 2011	18.68	18.81	18.63	18.65	120,896	+0.01(+0.05%)
Jul 11, 2011	18.67	18.84	18.55	18.64	118,746	-0.14(-0.75%)
Jul 08, 2011	18.90	18.90	18.65	18.78	91,200	-0.07(-0.37%)
Jul 07, 2011	18.84	18.91	18.74	18.85	98,395	+0.11(+0.59%)
Jul 06, 2011	18.56	18.83	18.54	18.74	116,508	+0.07(+0.37%)
Jul 05, 2011	18.60	18.75	18.47	18.67	122,889	+0.13(+0.70%)
Jul 01, 2011	18.46	18.72	18.46	18.54	68,842	+0.08(+0.43%)
Jun 30, 2011	18.37	18.59	18.31	18.46	106,529	+0.13(+0.71%)
Jun 29, 2011	18.46	18.48	18.20	18.33	86,648	-0.07(-0.38%)
Jun 28, 2011	18.63	18.63	18.36	18.40	103,396	-0.18(-0.97%)
Jun 27, 2011	18.75	18.77	18.43	18.58	163,414	-0.17(-0.91%)
Jun 24, 2011	18.65	18.75	18.35	18.75	314,085	+0.15(+0.81%)
Jun 23, 2011	18.15	18.62	18.00	18.60	132,830	+0.32(+1.75%)
Jun 22, 2011	18.47	18.53	18.26	18.28	72,306	-0.25(-1.35%)
Jun 21, 2011	18.33	18.59	18.25	18.53	139,581	+0.28(+1.53%)
Jun 20, 2011	18.23	18.32	18.20	18.25	86,866	+0.14(+0.77%)
Jun 17, 2011	18.34	18.42	18.06	18.11	123,307	-0.14(-0.77%)
Jun 16, 2011	18.16	18.64	18.16	18.25	117,555	+0.01(+0.05%)
Jun 15, 2011	18.21	18.49	17.85	18.24	86,668	-0.04(-0.22%)
Jun 14, 2011	18.36	18.57	18.25	18.28	113,374	+0.01(+0.05%)
Jun 13, 2011	18.53	18.65	18.23	18.27	121,475	-0.67(-3.54%)
Jun 10, 2011	19.00	19.05	18.77	18.94	145,180	-0.13(-0.68%)
Jun 09, 2011	19.20	19.20	18.98	19.07	129,381	-0.10(-0.52%)
Jun 08, 2011	19.13	19.25	18.84	19.17	206,660	+0.06(+0.31%)
Jun 07, 2011	19.21	19.24	18.99	19.11	104,151	+0.09(+0.47%)
Jun 06, 2011	19.12	19.25	18.91	19.02	184,597	+0.02(+0.11%)
Jun 03, 2011	18.98	19.09	18.71	19.00	130,877	+0.62(+3.37%)
May 24, 2011	18.49	18.67	18.27	18.38	94,271	-0.02(-0.11%)
May 23, 2011	18.25	18.64	18.20	18.40	93,361	+0.02(+0.11%)
May 20, 2011	18.25	18.62	18.14	18.38	109,875	+0.16(+0.88%)
May 19, 2011	18.79	18.79	17.93	18.22	200,450	-0.34(-1.83%)
May 18, 2011	18.50	18.81	18.45	18.56	123,137	+0.13(+0.71%)
May 17, 2011	18.56	18.65	18.16	18.43	139,306	-0.19(-1.02%)
May 16, 2011	18.49	18.78	18.32	18.62	98,022	+0.04(+0.22%)
May 13, 2011	19.02	19.02	18.50	18.58	96,485	-0.37(-1.95%)
May 12, 2011	18.85	19.04	18.78	18.95	79,163	+0.08(+0.42%)
May 11, 2011	19.05	19.05	18.65	18.87	85,339	-0.17(-0.89%)
May 10, 2011	18.96	19.12	18.71	19.04	142,158	+0.24(+1.28%)
May 09, 2011	18.83	18.95	18.64	18.80	107,392	+0.00(+0.00%)
May 06, 2011	18.60	18.93	18.15	18.80	245,384	+0.67(+3.70%)
May 05, 2011	17.82	18.49	17.82	18.13	289,460	+0.27(+1.51%)
May 04, 2011	17.79	17.90	17.60	17.86	98,399	+0.11(+0.62%)
May 03, 2011	17.82	17.93	17.68	17.75	75,477	-0.05(-0.28%)

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