Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	17.93	18.44	17.55	17.95	20,153,588	+0.91(+5.33%)
Nov 29, 2011	16.81	17.22	16.69	17.05	8,600,786	+0.31(+1.86%)
Nov 28, 2011	17.08	17.08	16.60	16.73	10,227,645	+0.55(+3.40%)
Nov 25, 2011	16.36	16.62	16.18	16.18	6,850,888	-0.36(-2.20%)
Nov 23, 2011	17.24	17.25	16.54	16.55	14,413,057	-0.98(-5.60%)
Nov 22, 2011	17.89	17.95	17.42	17.53	9,812,614	-0.33(-1.88%)
Nov 21, 2011	17.94	17.96	17.34	17.86	9,804,677	-0.47(-2.58%)
Nov 18, 2011	18.82	18.91	18.28	18.34	8,934,002	-0.19(-1.03%)
Nov 17, 2011	19.16	19.46	18.36	18.53	14,292,599	-0.60(-3.16%)
Nov 16, 2011	18.87	19.66	18.82	19.13	14,269,067	+0.24(+1.27%)
Nov 15, 2011	18.92	19.08	18.76	18.89	11,200,385	-0.22(-1.13%)
Nov 14, 2011	18.95	19.17	18.83	19.11	7,884,901	+0.01(+0.03%)
Nov 11, 2011	18.82	19.18	18.75	19.10	7,375,892	+0.51(+2.77%)
Nov 10, 2011	18.80	18.96	18.07	18.59	12,653,558	+0.17(+0.91%)
Nov 09, 2011	18.83	19.13	18.40	18.42	15,311,871	-1.33(-6.75%)
Nov 08, 2011	19.87	19.89	19.47	19.75	10,706,745	+0.07(+0.36%)
Nov 07, 2011	19.46	19.90	19.37	19.68	10,620,912	+0.28(+1.45%)
Nov 04, 2011	19.37	19.48	19.03	19.40	9,135,512	-0.29(-1.46%)
Nov 03, 2011	19.21	19.74	19.00	19.69	15,960,272	+0.96(+5.14%)
Nov 02, 2011	18.65	18.83	18.37	18.73	14,594,408	+0.53(+2.93%)
Nov 01, 2011	17.74	18.47	17.46	18.19	17,627,068	-0.89(-4.67%)
Oct 31, 2011	19.55	19.60	19.07	19.08	11,502,466	-0.84(-4.20%)
Oct 28, 2011	19.46	19.92	19.41	19.92	12,115,300	+0.14(+0.73%)
Oct 27, 2011	19.49	19.98	19.44	19.78	19,216,360	+1.15(+6.20%)
Oct 26, 2011	18.53	18.77	18.17	18.62	11,954,022	+0.30(+1.63%)
Oct 25, 2011	18.91	18.94	18.28	18.33	14,589,636	-0.48(-2.54%)
Oct 24, 2011	18.09	18.87	18.03	18.80	12,519,284	+0.81(+4.52%)
Oct 21, 2011	18.01	18.15	17.76	17.99	10,779,507	+0.34(+1.93%)
Oct 20, 2011	17.53	17.91	17.17	17.65	11,794,479	+0.04(+0.20%)
Oct 19, 2011	18.07	18.19	17.52	17.61	14,173,566	-0.41(-2.29%)
Oct 18, 2011	17.29	18.18	17.03	18.03	14,800,739	+0.62(+3.57%)
Oct 17, 2011	18.04	18.06	17.31	17.40	9,741,888	-0.75(-4.12%)
Oct 14, 2011	17.58	18.16	17.58	18.15	11,906,189	+1.08(+6.34%)
Oct 13, 2011	17.22	17.26	16.82	17.07	10,721,830	-0.32(-1.82%)
Oct 12, 2011	17.11	17.65	16.95	17.39	13,151,389	+0.59(+3.53%)
Oct 11, 2011	16.61	16.93	16.46	16.79	10,377,478	-0.04(-0.25%)
Oct 10, 2011	16.74	17.03	16.55	16.84	6,155,925	+0.66(+4.07%)
Oct 07, 2011	16.79	16.89	16.11	16.18	18,300,980	-0.36(-2.17%)
Oct 06, 2011	16.22	16.55	16.17	16.54	16,237,374	+0.74(+4.66%)
Oct 05, 2011	14.61	15.94	14.41	15.80	21,374,780	+1.38(+9.54%)
Oct 04, 2011	13.96	14.46	13.49	14.43	24,876,446	+0.07(+0.50%)
Oct 03, 2011	14.74	15.22	14.28	14.35	18,679,942	-0.86(-5.66%)
Sep 30, 2011	15.55	15.78	15.18	15.22	15,166,967	-0.75(-4.72%)
Sep 29, 2011	16.07	16.21	15.51	15.97	17,371,856	+0.30(+1.95%)
Sep 28, 2011	16.60	16.72	15.60	15.66	15,553,045	-0.94(-5.66%)
Sep 27, 2011	16.68	17.14	16.53	16.60	16,878,350	+0.59(+3.70%)
Sep 26, 2011	15.41	16.05	14.96	16.01	13,895,003	+0.71(+4.61%)
Sep 23, 2011	15.00	15.44	14.92	15.30	11,700,261	+0.04(+0.27%)
Sep 22, 2011	15.74	15.74	14.96	15.26	28,616,360	-1.45(-8.69%)
Sep 21, 2011	17.36	17.49	16.70	16.72	14,045,704	-0.67(-3.85%)
Sep 20, 2011	17.77	18.08	17.37	17.39	11,674,178	-0.36(-2.06%)
Sep 19, 2011	17.72	17.89	17.37	17.75	11,159,350	-0.40(-2.21%)
Sep 16, 2011	18.29	18.36	17.96	18.15	9,528,081	-0.02(-0.13%)
Sep 15, 2011	18.10	18.21	17.82	18.18	8,721,752	+0.41(+2.32%)
Sep 14, 2011	17.39	18.05	17.16	17.76	11,354,181	+0.45(+2.59%)
Sep 13, 2011	17.36	17.45	17.07	17.31	16,285,260	+0.10(+0.56%)
Sep 12, 2011	17.42	17.57	16.82	17.22	15,864,474	-0.47(-2.67%)
Sep 09, 2011	17.98	18.17	17.57	17.69	9,915,999	-0.70(-3.81%)
Sep 08, 2011	18.34	18.71	18.25	18.39	10,447,418	-0.05(-0.29%)
Sep 07, 2011	18.03	18.46	17.92	18.44	9,477,502	+0.72(+4.05%)
Sep 06, 2011	17.64	17.73	17.35	17.73	15,298,856	-0.51(-2.79%)
Sep 02, 2011	18.50	18.57	18.14	18.24	8,052,919	-0.80(-4.21%)

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