Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	22.71	23.40	22.14	23.39	784,212	+1.28(+5.78%)
Nov 29, 2011	22.04	22.25	21.65	22.11	699,814	+0.16(+0.75%)
Nov 28, 2011	21.05	22.33	21.05	21.95	806,876	+1.67(+8.26%)
Nov 25, 2011	20.68	20.98	20.26	20.27	111,016	-0.51(-2.46%)
Nov 23, 2011	21.34	21.61	20.56	20.78	376,386	-0.67(-3.13%)
Nov 22, 2011	20.67	21.62	20.67	21.46	379,672	+0.85(+4.13%)
Nov 21, 2011	20.90	21.00	20.41	20.61	357,523	-0.76(-3.54%)
Nov 18, 2011	21.17	21.39	21.02	21.36	210,040	+0.20(+0.92%)
Nov 17, 2011	21.13	21.35	20.61	21.16	219,754	-0.03(-0.12%)
Nov 16, 2011	21.68	21.83	21.12	21.19	239,235	-0.70(-3.18%)
Nov 15, 2011	21.54	21.98	21.44	21.89	214,105	+0.18(+0.85%)
Nov 14, 2011	21.78	22.01	21.35	21.70	306,747	-0.05(-0.22%)
Nov 11, 2011	21.63	22.13	21.39	21.75	394,460	+0.05(+0.24%)
Nov 10, 2011	20.15	21.83	20.04	21.70	643,999	+1.84(+9.28%)
Nov 09, 2011	19.78	20.35	19.17	19.86	404,233	-0.31(-1.52%)
Nov 08, 2011	19.69	20.26	19.04	20.16	248,272	+0.61(+3.11%)
Nov 07, 2011	19.86	20.03	19.27	19.55	213,278	-0.30(-1.49%)
Nov 04, 2011	19.75	19.92	19.58	19.85	85,423	-0.10(-0.50%)
Nov 03, 2011	19.91	20.04	19.38	19.95	157,448	+0.27(+1.40%)
Nov 02, 2011	19.29	19.82	19.26	19.68	192,989	+0.72(+3.82%)
Nov 01, 2011	18.76	19.34	18.75	18.95	207,771	-0.54(-2.79%)
Oct 31, 2011	19.46	19.83	19.22	19.50	196,583	-0.34(-1.70%)
Oct 28, 2011	19.78	20.11	19.17	19.83	199,465	+0.07(+0.35%)
Oct 27, 2011	18.88	19.84	18.49	19.77	378,593	+1.49(+8.18%)
Oct 26, 2011	18.19	18.41	17.93	18.27	232,847	+0.42(+2.34%)
Oct 25, 2011	18.02	18.33	17.82	17.85	221,487	-0.20(-1.11%)
Oct 24, 2011	17.89	18.20	17.69	18.05	302,577	+0.18(+1.00%)
Oct 21, 2011	17.98	18.08	17.57	17.88	220,146	+0.22(+1.23%)
Oct 20, 2011	17.41	17.68	17.17	17.66	153,950	+0.22(+1.27%)
Oct 19, 2011	17.80	17.93	17.31	17.44	182,545	-0.45(-2.51%)
Oct 18, 2011	17.37	18.00	17.11	17.89	212,068	+0.53(+3.04%)
Oct 17, 2011	17.68	17.74	17.26	17.36	347,047	-0.44(-2.46%)
Oct 14, 2011	17.64	17.82	17.29	17.80	366,657	+0.37(+2.12%)
Oct 13, 2011	17.73	17.76	17.32	17.43	246,304	-0.30(-1.67%)
Oct 12, 2011	17.89	17.91	17.64	17.72	313,330	+0.01(+0.06%)
Oct 11, 2011	17.80	17.95	17.54	17.71	252,033	-0.16(-0.92%)
Oct 10, 2011	17.72	18.04	17.57	17.88	158,211	+0.51(+2.92%)
Oct 07, 2011	18.14	18.28	17.34	17.37	189,222	-0.69(-3.83%)
Oct 06, 2011	17.67	18.10	17.34	18.06	180,113	+0.68(+3.89%)
Oct 05, 2011	16.96	17.55	16.90	17.38	212,305	+0.41(+2.43%)
Oct 04, 2011	16.20	17.04	15.86	16.97	686,656	+0.76(+4.69%)
Oct 03, 2011	17.63	17.83	16.14	16.21	448,678	-1.55(-8.71%)
Sep 30, 2011	17.98	18.47	17.75	17.76	270,479	-0.55(-3.03%)
Sep 29, 2011	18.31	18.61	18.02	18.31	201,658	+0.45(+2.49%)
Sep 28, 2011	18.56	18.73	17.84	17.87	166,409	-0.71(-3.83%)
Sep 27, 2011	18.51	19.06	18.35	18.58	244,659	+0.35(+1.94%)
Sep 26, 2011	18.68	18.78	18.18	18.23	241,945	-0.35(-1.87%)
Sep 23, 2011	18.57	18.93	18.38	18.57	233,872	-0.08(-0.42%)
Sep 22, 2011	18.40	18.82	18.12	18.65	404,166	-0.32(-1.69%)
Sep 21, 2011	19.56	19.56	18.90	18.97	303,216	-0.56(-2.89%)
Sep 20, 2011	20.47	20.56	19.53	19.54	175,520	-0.88(-4.31%)
Sep 19, 2011	20.37	20.64	20.16	20.42	209,334	-0.33(-1.60%)
Sep 16, 2011	20.90	20.97	20.55	20.75	327,835	-0.01(-0.03%)
Sep 15, 2011	20.79	20.90	20.31	20.76	313,552	+0.15(+0.74%)
Sep 14, 2011	20.05	20.80	19.89	20.60	299,191	+0.70(+3.52%)
Sep 13, 2011	19.46	19.95	19.31	19.90	290,395	+0.45(+2.33%)
Sep 12, 2011	18.45	19.48	18.45	19.45	280,215	+0.68(+3.65%)
Sep 09, 2011	19.19	19.30	18.46	18.76	306,566	-0.54(-2.81%)
Sep 08, 2011	19.78	20.03	19.28	19.31	219,834	-0.63(-3.17%)
Sep 07, 2011	19.73	20.02	19.60	19.94	238,083	+0.51(+2.60%)
Sep 06, 2011	19.31	19.49	19.10	19.43	214,706	-0.33(-1.65%)
Sep 02, 2011	19.99	20.32	19.63	19.76	224,455	-0.65(-3.18%)

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