Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	21.55	21.53	21.07	21.09	5,256,316	-0.46(-2.12%)
Dec 29, 2011	21.54	21.68	21.35	21.55	2,537,203	+0.04(+0.16%)
Dec 28, 2011	21.80	21.80	21.38	21.51	2,343,831	-0.22(-1.00%)
Dec 27, 2011	21.41	21.81	21.34	21.73	2,376,656	+0.32(+1.51%)
Dec 23, 2011	21.19	21.41	21.10	21.40	1,792,836	+0.19(+0.90%)
Dec 21, 2011	21.26	21.36	20.99	21.21	3,189,450	-0.02(-0.10%)
Dec 20, 2011	20.86	21.28	20.84	21.23	4,497,792	+0.71(+3.48%)
Dec 19, 2011	21.00	21.25	20.47	20.52	4,069,045	-0.33(-1.60%)
Dec 16, 2011	20.74	21.08	20.54	20.85	7,659,115	+0.26(+1.27%)
Dec 15, 2011	20.76	20.82	20.55	20.59	30,434,344	-0.00(-0.01%)
Dec 14, 2011	20.54	20.68	20.41	20.59	3,925,767	-0.02(-0.08%)
Dec 13, 2011	20.92	21.13	20.56	20.61	5,117,163	-0.13(-0.64%)
Dec 12, 2011	20.66	20.77	20.52	20.74	3,248,486	-0.02(-0.09%)
Dec 09, 2011	20.55	20.77	20.50	20.76	3,153,296	+0.28(+1.38%)
Dec 08, 2011	20.57	20.67	20.42	20.48	3,226,069	-0.17(-0.84%)
Dec 07, 2011	20.61	20.75	20.43	20.65	3,011,190	+0.02(+0.11%)
Dec 06, 2011	20.74	20.74	20.43	20.63	3,658,373	-0.07(-0.35%)
Dec 05, 2011	20.79	20.81	20.59	20.70	4,258,410	+0.20(+0.97%)
Dec 02, 2011	20.67	20.67	20.48	20.50	4,183,739	+0.03(+0.15%)
Dec 01, 2011	19.81	20.58	19.78	20.47	7,492,913	+0.71(+3.58%)
Nov 30, 2011	20.23	20.28	19.57	19.76	9,046,315	-0.07(-0.35%)
Nov 29, 2011	19.51	19.85	19.41	19.83	4,929,357	+0.42(+2.16%)
Nov 28, 2011	19.32	19.66	19.29	19.41	3,722,671	+0.46(+2.43%)
Nov 25, 2011	18.75	19.06	18.63	18.95	2,942,538	+0.07(+0.36%)
Nov 23, 2011	19.00	19.20	18.84	18.88	3,513,428	-0.24(-1.24%)
Nov 22, 2011	19.24	19.27	19.03	19.12	3,203,377	-0.11(-0.58%)
Nov 21, 2011	18.87	19.32	18.86	19.23	5,298,445	+0.18(+0.94%)
Nov 18, 2011	19.23	19.30	18.71	19.05	8,622,793	-0.19(-0.98%)
Nov 17, 2011	19.31	19.46	18.89	19.24	6,692,857	-0.21(-1.07%)
Nov 16, 2011	19.68	19.71	19.34	19.45	4,078,260	-0.44(-2.19%)
Nov 15, 2011	19.59	19.99	19.57	19.88	3,164,090	+0.19(+0.98%)
Nov 14, 2011	19.88	19.88	19.64	19.69	2,488,873	-0.17(-0.87%)
Nov 11, 2011	19.64	19.94	19.47	19.86	4,604,026	+0.38(+1.93%)
Nov 10, 2011	19.38	19.54	19.17	19.49	3,307,770	+0.32(+1.67%)
Nov 09, 2011	19.68	19.79	19.10	19.17	4,050,366	-0.82(-4.10%)
Nov 08, 2011	19.91	20.07	19.65	19.99	2,769,806	+0.15(+0.78%)
Nov 07, 2011	19.73	19.86	19.52	19.83	2,450,110	+0.05(+0.24%)
Nov 04, 2011	19.71	19.87	19.51	19.78	2,889,213	+0.05(+0.25%)
Nov 03, 2011	19.29	19.83	18.96	19.73	7,367,672	+0.57(+2.95%)
Nov 02, 2011	19.41	19.41	19.05	19.17	4,692,492	-0.09(-0.45%)
Nov 01, 2011	19.17	19.45	19.05	19.25	4,237,269	-0.16(-0.81%)
Oct 31, 2011	19.43	19.75	19.40	19.41	5,727,230	+0.04(+0.18%)
Oct 28, 2011	19.52	19.67	19.24	19.38	3,560,240	-0.18(-0.93%)
Oct 27, 2011	19.49	19.72	19.28	19.56	5,335,527	+0.53(+2.80%)
Oct 26, 2011	19.58	19.59	18.88	19.02	6,830,843	-0.37(-1.91%)
Oct 25, 2011	19.39	19.58	19.31	19.39	3,368,587	-0.04(-0.22%)
Oct 24, 2011	19.29	19.63	19.25	19.44	5,191,815	+0.14(+0.72%)
Oct 21, 2011	19.04	19.30	18.96	19.30	5,506,305	+0.48(+2.54%)
Oct 20, 2011	18.89	19.08	18.71	18.82	5,274,931	-0.06(-0.34%)
Oct 19, 2011	18.94	19.14	18.80	18.88	4,475,011	+0.11(+0.58%)
Oct 18, 2011	18.47	18.94	18.33	18.77	3,954,750	+0.29(+1.54%)
Oct 17, 2011	18.64	18.96	18.45	18.49	3,787,334	-0.32(-1.69%)
Oct 14, 2011	18.63	18.81	18.45	18.81	3,279,266	+0.37(+1.98%)
Oct 13, 2011	18.42	18.63	18.28	18.44	4,352,550	-0.03(-0.14%)
Oct 12, 2011	18.90	18.90	18.46	18.47	5,403,806	-0.33(-1.74%)
Oct 11, 2011	18.67	18.81	18.43	18.80	4,645,685	+0.15(+0.81%)
Oct 10, 2011	18.37	18.65	18.22	18.65	4,809,277	+0.50(+2.78%)
Oct 07, 2011	17.96	18.32	17.89	18.14	6,466,468	+0.27(+1.52%)
Oct 06, 2011	17.75	18.15	17.32	17.87	10,566,182	+0.56(+3.22%)
Oct 05, 2011	17.16	17.32	16.74	17.31	8,733,621	+0.24(+1.43%)
Oct 04, 2011	16.77	17.09	16.48	17.07	6,874,735	+0.16(+0.96%)

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