Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	18.94	19.36	18.83	19.09	128,539	-0.11(-0.57%)
Jul 28, 2011	19.36	19.43	19.14	19.20	130,698	-0.22(-1.13%)
Jul 27, 2011	19.56	19.68	19.41	19.42	138,870	-0.19(-0.98%)
Jul 26, 2011	19.90	19.96	19.52	19.62	133,679	-0.31(-1.56%)
Jul 25, 2011	19.61	20.05	19.54	19.93	118,388	+0.13(+0.65%)
Jul 22, 2011	19.80	19.84	19.76	19.80	115,151	-0.26(-1.28%)
Jul 21, 2011	20.00	20.14	19.85	20.06	128,481	+0.08(+0.41%)
Jul 20, 2011	19.85	20.05	19.83	19.97	119,136	+0.14(+0.69%)
Jul 19, 2011	19.74	19.84	19.52	19.84	127,213	+0.27(+1.40%)
Jul 18, 2011	19.98	20.05	19.49	19.56	98,654	-0.49(-2.46%)
Jul 15, 2011	19.52	20.12	19.52	20.06	169,746	+0.63(+3.25%)
Jul 14, 2011	19.88	19.88	19.41	19.42	140,009	-0.46(-2.30%)
Jul 13, 2011	20.22	20.22	19.46	19.88	320,883	-0.30(-1.50%)
Jul 12, 2011	20.13	20.49	20.13	20.18	168,109	-0.06(-0.32%)
Jul 11, 2011	20.67	20.74	20.14	20.25	170,816	-0.71(-3.41%)
Jul 08, 2011	20.71	20.97	20.60	20.96	148,536	+0.26(+1.24%)
Jul 07, 2011	20.76	20.82	20.50	20.71	224,067	+0.15(+0.71%)
Jul 06, 2011	20.42	20.68	20.16	20.56	206,959	+0.10(+0.49%)
Jul 05, 2011	20.79	20.79	20.34	20.46	250,658	-0.26(-1.24%)
Jul 01, 2011	20.17	20.73	20.07	20.71	160,704	+0.57(+2.82%)
Jun 30, 2011	20.45	20.45	20.12	20.15	139,107	-0.22(-1.08%)
Jun 29, 2011	20.14	20.57	19.89	20.37	250,476	+0.32(+1.60%)
Jun 28, 2011	19.80	20.12	19.78	20.05	186,788	+0.25(+1.25%)
Jun 27, 2011	20.05	20.13	19.73	19.80	199,095	-0.17(-0.87%)
Jun 24, 2011	20.34	20.34	19.85	19.97	1,725,167	-0.40(-1.98%)
Jun 23, 2011	20.51	20.60	20.14	20.38	220,537	-0.38(-1.85%)
Jun 22, 2011	20.73	21.17	20.71	20.76	189,542	-0.03(-0.13%)
Jun 21, 2011	20.72	21.17	20.58	20.79	158,025	+0.15(+0.71%)
Jun 20, 2011	20.54	20.65	20.53	20.64	154,438	+0.07(+0.36%)
Jun 17, 2011	20.84	20.84	20.49	20.57	227,084	-0.12(-0.58%)
Jun 16, 2011	20.49	20.83	20.43	20.69	130,674	+0.19(+0.94%)
Jun 15, 2011	20.70	21.35	20.48	20.49	263,142	-0.27(-1.28%)
Jun 14, 2011	20.31	20.79	20.14	20.76	299,163	+0.63(+3.14%)
Jun 13, 2011	20.14	20.38	20.04	20.13	278,705	-0.02(-0.09%)
Jun 10, 2011	20.78	20.84	20.03	20.15	483,633	-0.49(-2.35%)
Jun 09, 2011	19.48	21.26	19.47	20.63	731,694	+1.46(+7.59%)
Jun 08, 2011	19.10	19.49	19.10	19.18	550,901	+0.32(+1.70%)
Jun 07, 2011	19.09	19.10	18.80	18.86	173,319	-0.13(-0.67%)
Jun 06, 2011	19.21	19.64	18.98	18.98	167,358	-0.27(-1.38%)
Jun 03, 2011	19.52	19.63	19.19	19.25	120,997	-1.17(-5.74%)
May 24, 2011	20.78	20.80	20.25	20.42	219,658	-0.28(-1.37%)
May 23, 2011	20.90	21.14	20.58	20.71	162,587	-0.56(-2.63%)
May 20, 2011	21.50	21.50	21.14	21.26	118,955	-0.28(-1.32%)
May 19, 2011	21.30	21.74	21.03	21.55	256,470	+0.25(+1.16%)
May 18, 2011	21.32	21.62	21.19	21.30	221,494	-0.04(-0.17%)
May 17, 2011	21.23	21.51	21.13	21.34	315,105	+0.03(+0.13%)
May 16, 2011	21.21	21.87	21.03	21.31	340,996	+0.32(+1.53%)
May 13, 2011	21.52	21.55	20.82	20.99	154,441	-0.39(-1.84%)
May 12, 2011	20.19	21.43	20.19	21.38	365,208	+1.18(+5.83%)
May 11, 2011	21.00	21.01	19.91	20.20	432,992	-0.76(-3.62%)
May 10, 2011	20.68	21.04	20.60	20.96	178,448	+0.27(+1.32%)
May 09, 2011	20.66	21.15	20.50	20.69	380,764	-0.16(-0.75%)
May 06, 2011	20.47	20.89	20.24	20.84	342,720	+0.58(+2.84%)
May 05, 2011	22.05	22.05	19.81	20.27	574,951	-1.83(-8.27%)
May 04, 2011	21.99	22.30	21.61	22.09	254,188	-0.10(-0.45%)
May 03, 2011	22.73	22.74	22.04	22.20	154,362	-0.56(-2.45%)

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