Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	21.87	21.86	21.39	21.41	5,178,489	-0.46(-2.12%)
Dec 29, 2011	21.86	22.00	21.67	21.87	2,499,636	+0.04(+0.16%)
Dec 28, 2011	22.13	22.13	21.70	21.83	2,309,127	-0.22(-1.00%)
Dec 27, 2011	21.73	22.13	21.66	22.05	2,341,466	+0.33(+1.51%)
Dec 23, 2011	21.50	21.73	21.42	21.72	1,766,291	+0.19(+0.90%)
Dec 21, 2011	21.58	21.68	21.30	21.53	3,142,226	-0.02(-0.10%)
Dec 20, 2011	21.18	21.60	21.15	21.55	4,431,196	+0.73(+3.48%)
Dec 19, 2011	21.32	21.57	20.77	20.83	4,008,797	-0.34(-1.60%)
Dec 16, 2011	21.05	21.40	20.85	21.17	7,545,711	+0.27(+1.27%)
Dec 15, 2011	21.07	21.13	20.86	20.90	29,983,720	-0.00(-0.01%)
Dec 14, 2011	20.85	21.00	20.72	20.90	3,867,640	-0.02(-0.08%)
Dec 13, 2011	21.23	21.45	20.86	20.92	5,041,396	-0.14(-0.64%)
Dec 12, 2011	20.98	21.08	20.83	21.05	3,200,387	-0.02(-0.09%)
Dec 09, 2011	20.86	21.08	20.80	21.07	3,106,607	+0.29(+1.38%)
Dec 08, 2011	20.88	20.98	20.73	20.79	3,178,302	-0.18(-0.84%)
Dec 07, 2011	20.92	21.06	20.74	20.96	2,966,605	+0.02(+0.11%)
Dec 06, 2011	21.05	21.05	20.74	20.94	3,604,206	-0.07(-0.35%)
Dec 05, 2011	21.11	21.12	20.90	21.01	4,195,358	+0.20(+0.97%)
Dec 02, 2011	20.98	20.98	20.78	20.81	4,121,793	+0.03(+0.15%)
Dec 01, 2011	20.11	20.89	20.08	20.78	7,381,970	+0.72(+3.58%)
Nov 30, 2011	20.54	20.59	19.87	20.06	8,912,372	-0.07(-0.35%)
Nov 29, 2011	19.80	20.15	19.70	20.13	4,856,371	+0.43(+2.16%)
Nov 28, 2011	19.61	19.96	19.58	19.71	3,667,552	+0.47(+2.43%)
Nov 25, 2011	19.03	19.35	18.91	19.24	2,898,969	+0.03(+0.17%)
Nov 23, 2011	19.32	19.53	19.16	19.20	3,454,711	-0.24(-1.24%)
Nov 22, 2011	19.57	19.60	19.35	19.44	3,149,841	-0.11(-0.58%)
Nov 21, 2011	19.19	19.65	19.18	19.56	5,209,896	+0.18(+0.94%)
Nov 18, 2011	19.56	19.63	19.03	19.38	8,478,685	-0.19(-0.98%)
Nov 17, 2011	19.64	19.79	19.22	19.57	6,581,004	-0.21(-1.07%)
Nov 16, 2011	20.01	20.04	19.67	19.78	4,010,102	-0.44(-2.19%)
Nov 15, 2011	19.92	20.33	19.90	20.22	3,111,210	+0.20(+0.98%)
Nov 14, 2011	20.22	20.22	19.97	20.03	2,447,278	-0.18(-0.87%)
Nov 11, 2011	19.98	20.28	19.80	20.20	4,527,081	+0.38(+1.93%)
Nov 10, 2011	19.71	19.87	19.49	19.82	3,252,489	+0.33(+1.67%)
Nov 09, 2011	20.02	20.12	19.42	19.49	3,982,675	-0.83(-4.10%)
Nov 08, 2011	20.25	20.41	19.98	20.32	2,723,516	+0.16(+0.78%)
Nov 07, 2011	20.06	20.20	19.85	20.17	2,409,163	+0.05(+0.23%)
Nov 04, 2011	20.05	20.21	19.85	20.12	2,840,927	+0.05(+0.25%)
Nov 03, 2011	19.62	20.17	19.28	20.07	7,244,541	+0.58(+2.96%)
Nov 02, 2011	19.74	19.74	19.37	19.49	4,614,070	-0.09(-0.45%)
Nov 01, 2011	19.49	19.78	19.38	19.58	4,166,454	-0.16(-0.81%)
Oct 31, 2011	19.76	20.08	19.73	19.74	5,631,514	+0.04(+0.18%)
Oct 28, 2011	19.85	20.00	19.57	19.71	3,500,740	-0.18(-0.93%)
Oct 27, 2011	19.82	20.05	19.61	19.89	5,246,357	+0.54(+2.80%)
Oct 26, 2011	19.92	19.92	19.20	19.35	6,716,683	-0.38(-1.91%)
Oct 25, 2011	19.72	19.91	19.64	19.72	3,312,290	-0.04(-0.22%)
Oct 24, 2011	19.62	19.96	19.57	19.77	5,105,048	+0.14(+0.72%)
Oct 21, 2011	19.37	19.63	19.28	19.62	5,414,281	+0.49(+2.54%)
Oct 20, 2011	19.21	19.41	19.03	19.14	5,186,774	-0.07(-0.34%)
Oct 19, 2011	19.26	19.47	19.12	19.20	4,400,223	+0.11(+0.58%)
Oct 18, 2011	18.79	19.26	18.64	19.09	3,888,656	+0.29(+1.54%)
Oct 17, 2011	18.96	19.28	18.76	18.80	3,724,039	-0.32(-1.69%)
Oct 14, 2011	18.95	19.13	18.77	19.13	3,224,462	+0.37(+1.98%)
Oct 13, 2011	18.74	18.95	18.59	18.76	4,279,808	-0.03(-0.14%)
Oct 12, 2011	19.22	19.22	18.78	18.78	5,313,495	-0.33(-1.74%)
Oct 11, 2011	18.98	19.13	18.74	19.12	4,568,045	+0.15(+0.81%)
Oct 10, 2011	18.68	18.97	18.53	18.96	4,728,903	+0.51(+2.78%)
Oct 07, 2011	18.26	18.63	18.19	18.45	6,358,398	+0.28(+1.52%)
Oct 06, 2011	18.06	18.46	17.62	18.17	10,389,596	+0.57(+3.22%)
Oct 05, 2011	17.45	17.62	17.02	17.61	8,587,662	+0.25(+1.43%)
Oct 04, 2011	17.06	17.38	16.76	17.36	6,759,842	+0.16(+0.95%)

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