Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	19.93	20.17	19.22	20.02	420,521	+0.68(+3.52%)
Nov 29, 2011	19.59	19.77	19.29	19.34	199,221	-0.27(-1.38%)
Nov 28, 2011	19.49	19.67	19.38	19.61	169,881	+0.55(+2.88%)
Nov 25, 2011	19.04	19.28	18.90	19.06	97,479	-0.03(-0.18%)
Nov 23, 2011	19.39	19.44	19.08	19.10	158,607	-0.52(-2.67%)
Nov 22, 2011	19.72	20.07	19.59	19.62	189,388	-0.20(-1.01%)
Nov 21, 2011	19.76	20.02	19.58	19.82	125,821	-0.23(-1.13%)
Nov 18, 2011	19.93	20.19	19.71	20.05	131,784	+0.13(+0.66%)
Nov 17, 2011	20.06	20.46	19.84	19.92	164,476	-0.15(-0.74%)
Nov 16, 2011	20.18	20.48	19.98	20.06	157,335	-0.31(-1.54%)
Nov 15, 2011	19.84	20.55	19.80	20.38	184,827	+0.36(+1.79%)
Nov 14, 2011	20.35	20.35	19.84	20.02	257,018	-0.40(-1.96%)
Nov 11, 2011	20.17	20.44	20.10	20.42	172,254	+0.37(+1.87%)
Nov 10, 2011	20.19	20.24	19.91	20.05	132,456	+0.15(+0.75%)
Nov 09, 2011	20.05	20.31	19.88	19.90	243,355	-0.58(-2.85%)
Nov 08, 2011	20.20	20.56	19.91	20.48	204,628	+0.23(+1.12%)
Nov 07, 2011	19.89	20.29	19.78	20.26	127,683	+0.26(+1.31%)
Nov 04, 2011	19.78	20.15	19.53	19.99	210,922	-0.05(-0.26%)
Nov 03, 2011	20.26	20.26	19.59	20.05	368,166	-0.07(-0.35%)
Nov 02, 2011	18.35	20.26	18.32	20.12	326,054	+1.16(+6.12%)
Nov 01, 2011	19.18	19.51	18.84	18.96	222,790	-0.78(-3.93%)
Oct 31, 2011	19.84	20.14	19.71	19.73	211,777	-0.36(-1.78%)
Oct 28, 2011	19.80	20.21	19.80	20.09	247,767	+0.14(+0.70%)
Oct 27, 2011	19.44	19.96	19.40	19.95	337,905	+0.65(+3.39%)
Oct 26, 2011	19.20	19.41	18.92	19.30	185,971	+0.42(+2.22%)
Oct 25, 2011	19.16	19.22	18.85	18.88	200,349	-0.45(-2.35%)
Oct 24, 2011	19.14	19.44	19.03	19.33	174,222	+0.21(+1.09%)
Oct 21, 2011	18.93	19.12	18.58	19.12	256,228	+0.44(+2.38%)
Oct 20, 2011	18.13	18.70	18.06	18.68	326,464	+0.56(+3.08%)
Oct 19, 2011	18.44	18.66	18.08	18.12	219,830	-0.32(-1.75%)
Oct 18, 2011	18.07	18.57	17.75	18.44	248,131	+0.46(+2.57%)
Oct 17, 2011	18.54	18.60	17.89	17.98	189,856	-0.76(-4.05%)
Oct 14, 2011	18.37	18.76	18.10	18.74	205,953	+0.56(+3.07%)
Oct 13, 2011	18.36	18.46	18.11	18.18	260,492	-0.66(-3.52%)
Oct 12, 2011	18.55	19.03	18.52	18.84	204,459	+0.38(+2.08%)
Oct 11, 2011	18.15	18.55	18.09	18.46	192,220	+0.16(+0.86%)
Oct 10, 2011	18.30	18.46	18.14	18.30	238,822	+0.38(+2.14%)
Oct 07, 2011	18.42	18.52	17.81	17.92	430,717	-0.54(-2.93%)
Oct 06, 2011	18.52	18.56	18.14	18.46	287,471	-0.10(-0.52%)
Oct 05, 2011	18.86	18.86	18.26	18.55	208,615	-0.34(-1.80%)
Oct 04, 2011	17.89	18.91	17.77	18.90	536,279	+0.92(+5.14%)
Oct 03, 2011	18.96	19.01	17.95	17.97	328,405	-0.83(-4.41%)
Sep 30, 2011	18.40	19.09	18.31	18.80	387,744	+0.13(+0.70%)
Sep 29, 2011	18.69	19.06	18.28	18.67	166,162	+0.37(+2.05%)
Sep 28, 2011	18.40	18.62	18.25	18.29	469,300	-0.14(-0.76%)
Sep 27, 2011	18.49	18.89	18.28	18.43	241,832	+0.24(+1.29%)
Sep 26, 2011	17.87	18.22	17.67	18.20	169,663	+0.50(+2.81%)
Sep 23, 2011	17.58	17.87	17.40	17.70	419,727	+0.07(+0.40%)
Sep 22, 2011	16.98	17.87	16.88	17.63	1,117,383	+0.06(+0.35%)
Sep 21, 2011	17.55	17.66	17.47	17.57	694,148	+0.02(+0.10%)
Sep 20, 2011	17.40	17.67	17.32	17.55	277,560	+0.17(+1.00%)
Sep 19, 2011	17.29	17.53	17.06	17.38	211,104	-0.17(-0.99%)
Sep 16, 2011	18.03	18.11	17.45	17.55	297,408	-0.37(-2.04%)
Sep 15, 2011	17.67	18.01	17.58	17.92	162,938	+0.44(+2.49%)
Sep 14, 2011	17.12	17.70	16.84	17.48	236,828	+0.50(+2.93%)
Sep 13, 2011	17.09	17.14	16.74	16.99	215,890	+0.01(+0.05%)
Sep 12, 2011	16.79	17.12	16.57	16.98	438,996	+0.03(+0.15%)
Sep 09, 2011	17.06	17.17	16.79	16.95	349,754	-0.32(-1.87%)
Sep 08, 2011	17.29	17.46	17.21	17.27	153,856	-0.20(-1.15%)
Sep 07, 2011	17.12	17.49	17.06	17.47	153,219	+0.66(+3.94%)
Sep 06, 2011	16.53	16.87	16.32	16.81	308,145	-0.19(-1.13%)
Sep 02, 2011	17.26	17.52	16.95	17.00	198,427	-0.51(-2.94%)

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