Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	20.88	21.42	20.03	21.40	953,122	+1.36(+6.80%)
Nov 29, 2011	19.96	20.30	19.83	20.03	384,883	+0.07(+0.35%)
Nov 28, 2011	19.96	20.00	19.61	19.96	572,420	+0.64(+3.30%)
Nov 25, 2011	19.32	19.71	19.07	19.33	245,852	-0.03(-0.14%)
Nov 23, 2011	19.85	19.85	19.14	19.35	591,171	-0.72(-3.60%)
Nov 22, 2011	20.16	20.35	19.68	20.08	386,450	-0.07(-0.35%)
Nov 21, 2011	20.67	20.67	19.89	20.15	687,655	-0.85(-4.04%)
Nov 18, 2011	20.78	21.11	20.60	20.99	414,784	+0.15(+0.71%)
Nov 17, 2011	20.98	21.40	20.67	20.85	538,535	-0.13(-0.63%)
Nov 16, 2011	21.18	21.65	20.92	20.98	602,571	-0.37(-1.74%)
Nov 15, 2011	20.83	21.54	20.75	21.35	543,716	+0.41(+1.97%)
Nov 14, 2011	21.46	21.53	20.64	20.94	630,202	-0.57(-2.64%)
Nov 11, 2011	21.27	21.79	21.14	21.51	466,335	+0.53(+2.54%)
Nov 10, 2011	21.37	21.46	20.83	20.97	598,830	-0.10(-0.47%)
Nov 09, 2011	21.55	21.72	20.97	21.07	806,123	-1.07(-4.81%)
Nov 08, 2011	21.88	22.25	21.42	22.14	592,629	+0.43(+1.97%)
Nov 07, 2011	21.34	21.76	21.03	21.71	560,096	+0.32(+1.51%)
Nov 04, 2011	21.20	21.45	20.87	21.39	535,675	-0.06(-0.26%)
Nov 03, 2011	21.20	21.60	20.52	21.44	760,258	+0.51(+2.44%)
Nov 02, 2011	20.74	21.18	20.38	20.93	854,166	+0.55(+2.72%)
Nov 01, 2011	20.39	21.10	20.15	20.38	1,310,251	-0.86(-4.03%)
Oct 31, 2011	21.56	21.91	21.06	21.23	934,262	-0.73(-3.32%)
Oct 28, 2011	22.09	22.27	21.76	21.96	1,037,086	-0.16(-0.73%)
Oct 27, 2011	22.20	22.75	21.93	22.12	1,604,714	+0.78(+3.68%)
Oct 26, 2011	21.47	21.50	20.84	21.34	845,616	+0.33(+1.57%)
Oct 25, 2011	22.56	23.04	20.81	21.01	1,810,742	-2.33(-10.00%)
Oct 24, 2011	22.84	23.63	22.67	23.34	1,504,057	+0.48(+2.08%)
Oct 21, 2011	22.96	22.98	22.32	22.87	5,143,037	+0.36(+1.62%)
Oct 20, 2011	21.81	22.54	21.41	22.50	1,053,086	+0.69(+3.15%)
Oct 19, 2011	21.51	22.04	21.16	21.81	1,312,178	+0.25(+1.14%)
Oct 18, 2011	20.27	21.72	20.15	21.57	768,948	+1.42(+7.06%)
Oct 17, 2011	20.77	21.03	20.06	20.15	1,118,479	-0.81(-3.88%)
Oct 14, 2011	20.69	21.13	20.44	20.96	533,412	+0.48(+2.36%)
Oct 13, 2011	20.55	20.67	20.06	20.48	350,807	-0.25(-1.18%)
Oct 12, 2011	20.42	21.10	20.31	20.72	667,957	+0.46(+2.25%)
Oct 11, 2011	20.06	20.45	19.94	20.27	558,667	+0.04(+0.17%)
Oct 10, 2011	19.65	20.26	19.35	20.23	640,696	+1.00(+5.21%)
Oct 07, 2011	20.11	20.17	19.15	19.23	755,184	-0.82(-4.09%)
Oct 06, 2011	19.87	20.08	19.10	20.05	675,644	+0.47(+2.40%)
Oct 05, 2011	19.32	19.75	18.99	19.58	704,581	+0.25(+1.31%)
Oct 04, 2011	18.00	19.40	17.79	19.33	1,257,584	+1.16(+6.36%)
Oct 03, 2011	18.62	18.94	18.05	18.17	1,060,565	-0.62(-3.28%)
Sep 30, 2011	19.31	19.69	18.77	18.79	549,029	-0.73(-3.73%)
Sep 29, 2011	19.03	19.54	18.82	19.52	596,434	+0.95(+5.13%)
Sep 28, 2011	19.54	19.88	18.54	18.56	649,155	-0.93(-4.75%)
Sep 27, 2011	19.80	20.17	19.30	19.49	595,996	+0.09(+0.47%)
Sep 26, 2011	18.98	19.42	18.59	19.40	543,912	+0.60(+3.21%)
Sep 23, 2011	18.58	19.08	18.56	18.79	1,027,801	+0.17(+0.90%)
Sep 22, 2011	18.22	18.86	17.95	18.63	1,006,741	-0.07(-0.37%)
Sep 21, 2011	19.61	19.61	18.63	18.70	1,299,497	-0.94(-4.78%)
Sep 20, 2011	20.00	20.21	19.63	19.64	520,936	-0.31(-1.55%)
Sep 19, 2011	20.13	20.50	19.75	19.94	429,368	-0.64(-3.10%)
Sep 16, 2011	20.48	20.76	20.14	20.58	862,052	-0.05(-0.24%)
Sep 15, 2011	20.65	20.67	20.24	20.63	421,213	+0.26(+1.27%)
Sep 14, 2011	20.17	20.60	19.65	20.37	788,104	+0.41(+2.07%)
Sep 13, 2011	19.96	20.60	19.71	19.96	638,057	+0.06(+0.32%)
Sep 12, 2011	19.21	19.96	19.14	19.89	621,318	+0.33(+1.68%)
Sep 09, 2011	20.28	20.48	19.38	19.57	818,520	-0.70(-3.46%)
Sep 08, 2011	20.50	20.78	20.03	20.27	636,393	-0.50(-2.43%)
Sep 07, 2011	20.01	20.93	19.78	20.77	1,137,024	+1.21(+6.20%)
Sep 06, 2011	19.02	19.60	18.93	19.56	982,229	-0.13(-0.68%)
Sep 02, 2011	20.22	20.42	19.57	19.69	687,468	-1.00(-4.81%)

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