Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	20.23	20.45	20.02	20.17	23,509	-0.16(-0.79%)
Jul 30, 2012	20.15	20.46	20.15	20.33	24,275	+0.17(+0.84%)
Jul 27, 2012	20.21	20.37	19.98	20.16	36,576	-0.07(-0.35%)
Jul 26, 2012	20.55	20.55	19.93	20.23	54,893	-0.22(-1.08%)
Jul 25, 2012	20.39	20.48	20.22	20.45	35,363	+0.09(+0.44%)
Jul 24, 2012	20.35	20.42	20.17	20.36	48,492	+0.02(+0.10%)
Jul 23, 2012	20.35	20.43	20.17	20.34	50,240	-0.10(-0.49%)
Jul 20, 2012	20.30	20.48	20.30	20.44	29,031	+0.01(+0.05%)
Jul 19, 2012	20.48	20.60	20.43	20.43	28,766	-0.05(-0.24%)
Jul 18, 2012	20.37	20.67	20.31	20.48	59,650	+0.16(+0.79%)
Jul 17, 2012	20.43	20.43	20.25	20.32	26,679	+0.02(+0.10%)
Jul 16, 2012	20.23	20.34	20.12	20.30	22,830	+0.09(+0.45%)
Jul 13, 2012	19.72	20.28	19.72	20.21	51,292	+0.47(+2.38%)
Jul 12, 2012	19.71	19.78	19.50	19.74	25,622	-0.01(-0.05%)
Jul 11, 2012	19.82	20.03	19.64	19.75	25,274	-0.12(-0.60%)
Jul 10, 2012	20.35	20.44	19.72	19.87	45,080	-0.31(-1.54%)
Jul 09, 2012	20.20	20.24	20.11	20.18	48,305	-0.06(-0.30%)
Jul 06, 2012	20.00	20.35	19.92	20.24	37,497	+0.11(+0.55%)
Jul 05, 2012	20.03	20.30	20.00	20.13	53,187	+0.03(+0.15%)
Jul 03, 2012	20.11	20.11	20.01	20.10	11,675	+0.07(+0.35%)
Jul 02, 2012	19.80	20.07	19.80	20.03	39,831	+0.27(+1.37%)
Jun 29, 2012	19.75	19.93	19.57	19.76	79,879	+0.32(+1.65%)
Jun 28, 2012	19.37	19.55	19.23	19.44	28,214	+0.03(+0.15%)
Jun 27, 2012	18.97	19.74	18.90	19.41	68,721	+0.53(+2.81%)
Jun 26, 2012	19.45	19.56	18.81	18.88	48,906	-0.48(-2.48%)
Jun 25, 2012	18.95	19.75	18.93	19.36	119,732	+0.18(+0.94%)
Jun 22, 2012	18.60	19.30	18.55	19.18	243,486	+0.69(+3.73%)
Jun 21, 2012	18.46	18.80	18.33	18.49	49,518	-0.20(-1.07%)
Jun 20, 2012	18.77	18.97	18.64	18.69	25,480	-0.13(-0.69%)
Jun 19, 2012	18.38	18.82	18.33	18.82	103,825	+0.61(+3.35%)
Jun 18, 2012	18.44	18.86	18.18	18.21	51,076	-0.26(-1.41%)
Jun 15, 2012	18.65	18.78	18.31	18.47	63,635	-0.24(-1.28%)
Jun 14, 2012	18.33	18.92	18.33	18.71	106,155	+0.47(+2.58%)
Jun 13, 2012	18.65	18.65	18.24	18.24	28,394	-0.25(-1.35%)
Jun 12, 2012	18.73	18.73	18.23	18.49	34,571	-0.17(-0.91%)
Jun 11, 2012	18.75	18.80	18.55	18.66	58,117	+0.07(+0.38%)
Jun 08, 2012	18.46	18.74	18.36	18.59	42,643	+0.16(+0.87%)
Jun 07, 2012	19.00	19.02	18.37	18.43	49,541	-0.42(-2.23%)
Jun 06, 2012	18.56	18.85	18.35	18.85	48,316	+0.34(+1.84%)
Jun 05, 2012	18.75	18.75	18.46	18.51	51,977	-0.29(-1.54%)
Jun 04, 2012	18.18	18.80	18.18	18.80	28,249	+0.65(+3.58%)
Jun 01, 2012	18.40	18.70	18.13	18.15	31,908	-0.63(-3.35%)
May 31, 2012	18.80	19.00	18.73	18.78	28,305	-0.04(-0.21%)
May 30, 2012	18.40	18.88	18.36	18.82	38,466	+0.31(+1.67%)
May 29, 2012	18.48	18.62	18.38	18.51	41,836	+0.03(+0.16%)
May 25, 2012	18.34	18.57	18.34	18.48	19,146	+0.11(+0.60%)
May 24, 2012	18.54	18.55	18.23	18.37	28,498	-0.03(-0.16%)
May 23, 2012	18.30	18.48	18.20	18.40	77,402	+0.00(+0.00%)
May 22, 2012	18.62	18.88	18.33	18.40	52,638	-0.25(-1.34%)
May 21, 2012	18.75	18.83	18.51	18.65	65,309	+0.04(+0.21%)
May 18, 2012	18.75	18.91	18.40	18.61	64,737	-0.20(-1.06%)
May 17, 2012	19.00	19.00	18.71	18.81	60,009	-0.11(-0.58%)
May 16, 2012	18.94	19.00	18.72	18.92	15,096	+0.06(+0.32%)
May 15, 2012	18.95	18.98	18.84	18.86	18,412	+0.00(+0.00%)
May 14, 2012	18.77	18.98	18.77	18.86	35,648	+0.04(+0.21%)
May 11, 2012	18.63	18.97	18.61	18.82	55,706	+0.03(+0.16%)
May 10, 2012	18.90	19.00	18.72	18.79	121,084	+0.00(+0.00%)
May 09, 2012	18.79	18.93	18.78	18.79	36,263	-0.14(-0.74%)
May 08, 2012	18.41	19.00	18.41	18.93	155,519	+0.46(+2.49%)
May 07, 2012	18.23	18.84	17.86	18.47	21,623	+0.12(+0.65%)
May 04, 2012	17.90	18.61	17.90	18.35	144,288	+0.44(+2.46%)
May 03, 2012	18.10	18.49	17.90	17.91	66,938	-0.13(-0.72%)
May 02, 2012	17.77	18.10	17.74	18.04	56,566	+0.29(+1.63%)

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