Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	17.64	17.91	17.57	17.69	631,787	-0.02(-0.12%)
Jul 28, 2011	17.78	17.95	17.70	17.71	853,366	-0.21(-1.18%)
Jul 27, 2011	18.28	18.28	17.87	17.92	225,537	-0.54(-2.93%)
Jul 26, 2011	18.45	18.55	18.37	18.47	866,678	-0.01(-0.08%)
Jul 25, 2011	18.51	18.54	18.39	18.48	172,337	-0.13(-0.68%)
Jul 22, 2011	18.59	18.64	18.59	18.61	243,656	+0.04(+0.19%)
Jul 21, 2011	18.37	18.64	18.30	18.57	1,467,356	+0.63(+3.49%)
Jul 20, 2011	17.95	17.99	17.83	17.95	409,574	+0.29(+1.63%)
Jul 19, 2011	17.57	17.74	17.57	17.66	241,520	+0.26(+1.50%)
Jul 18, 2011	17.43	17.49	17.16	17.40	2,170,502	-0.37(-2.06%)
Jul 15, 2011	17.79	17.85	17.66	17.76	349,720	+0.01(+0.08%)
Jul 14, 2011	18.03	18.14	17.71	17.75	824,450	-0.17(-0.94%)
Jul 13, 2011	17.85	18.16	17.78	17.92	342,449	+0.24(+1.35%)
Jul 12, 2011	17.73	17.91	17.64	17.68	395,166	-0.17(-0.95%)
Jul 11, 2011	18.07	18.15	17.83	17.85	263,500	-0.97(-5.15%)
Jul 08, 2011	18.96	19.00	18.71	18.82	100,364	-0.41(-2.13%)
Jul 07, 2011	19.23	19.31	19.19	19.23	262,349	+0.16(+0.85%)
Jul 06, 2011	19.08	19.13	18.95	19.06	312,287	-0.23(-1.17%)
Jul 05, 2011	19.44	19.46	19.25	19.29	436,910	-0.33(-1.68%)
Jul 01, 2011	19.35	19.65	19.27	19.62	600,251	+0.18(+0.94%)
Jun 30, 2011	19.13	19.46	19.11	19.44	342,369	+0.44(+2.29%)
Jun 29, 2011	18.87	19.05	18.78	19.00	356,075	+0.41(+2.19%)
Jun 28, 2011	18.42	18.65	18.39	18.59	2,908,999	+0.32(+1.73%)
Jun 27, 2011	18.00	18.33	18.00	18.28	194,943	+0.25(+1.36%)
Jun 24, 2011	18.27	18.29	17.95	18.03	206,487	-0.29(-1.57%)
Jun 23, 2011	18.08	18.32	17.94	18.32	195,252	-0.27(-1.47%)
Jun 22, 2011	18.68	18.83	18.58	18.59	159,871	-0.16(-0.86%)
Jun 21, 2011	18.55	18.82	18.53	18.75	475,759	+0.48(+2.61%)
Jun 20, 2011	18.29	18.32	18.23	18.28	685,716	-0.04(-0.23%)
Jun 17, 2011	18.45	18.45	18.29	18.32	242,458	+0.33(+1.84%)
Jun 16, 2011	17.93	18.08	17.82	17.99	444,206	-0.05(-0.27%)
Jun 15, 2011	18.29	18.40	17.97	18.04	3,536,307	-0.75(-4.01%)
Jun 14, 2011	18.71	18.89	18.71	18.79	191,663	+0.39(+2.14%)
Jun 13, 2011	18.46	18.55	18.28	18.40	1,254,920	+0.01(+0.04%)
Jun 10, 2011	18.75	18.76	18.31	18.39	259,039	-0.59(-3.09%)
Jun 09, 2011	18.74	19.02	18.71	18.98	2,622,816	+0.25(+1.33%)
Jun 08, 2011	18.91	18.95	18.70	18.73	96,217	-0.30(-1.56%)
Jun 07, 2011	19.11	19.20	19.02	19.02	141,073	+0.23(+1.21%)
Jun 06, 2011	19.02	19.05	18.80	18.80	859,637	-0.30(-1.56%)
Jun 03, 2011	18.80	19.21	18.80	19.09	876,626	+0.66(+3.60%)
May 24, 2011	18.51	18.55	18.39	18.43	196,153	+0.06(+0.34%)
May 23, 2011	18.31	18.42	18.24	18.37	438,930	-0.44(-2.35%)
May 20, 2011	19.09	19.11	18.77	18.81	780,545	-0.43(-2.24%)
May 19, 2011	19.07	19.25	18.98	19.24	1,632,823	+0.35(+1.88%)
May 18, 2011	18.73	18.93	18.69	18.89	228,673	+0.15(+0.81%)
May 17, 2011	18.59	18.75	18.46	18.73	2,001,825	+0.07(+0.37%)
May 16, 2011	18.64	18.90	18.60	18.66	297,704	-0.08(-0.44%)
May 13, 2011	18.98	19.01	18.57	18.75	1,121,981	-0.28(-1.49%)
May 12, 2011	18.89	19.11	18.72	19.03	259,376	+0.09(+0.47%)
May 11, 2011	19.22	19.24	18.84	18.94	3,337,705	-0.39(-2.04%)
May 10, 2011	19.20	19.36	19.17	19.33	586,374	+0.30(+1.56%)
May 09, 2011	18.94	19.08	18.83	19.04	528,020	+0.05(+0.25%)
May 06, 2011	19.40	19.44	18.85	18.99	408,400	-0.14(-0.76%)
May 05, 2011	19.38	19.39	19.06	19.13	167,519	-0.60(-3.04%)
May 04, 2011	20.00	20.00	19.66	19.74	190,196	-0.15(-0.76%)
May 03, 2011	19.88	20.04	19.80	19.89	260,323	-0.06(-0.31%)

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