Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	20.87	20.87	20.75	20.75	3,100,029	-0.12(-0.58%)
Dec 29, 2011	20.70	20.89	20.65	20.87	3,070,938	+0.30(+1.43%)
Dec 28, 2011	20.76	20.80	20.54	20.57	3,114,864	-0.24(-1.16%)
Dec 27, 2011	20.78	20.98	20.78	20.82	3,014,172	-0.09(-0.43%)
Dec 23, 2011	20.77	20.91	20.68	20.91	2,826,091	+0.36(+1.73%)
Dec 21, 2011	20.48	20.63	20.36	20.55	5,507,933	+0.14(+0.67%)
Dec 20, 2011	20.09	20.51	20.05	20.42	5,935,046	+0.66(+3.33%)
Dec 19, 2011	20.04	20.13	19.69	19.76	4,878,318	-0.26(-1.29%)
Dec 16, 2011	20.08	20.28	19.90	20.01	7,716,213	+0.08(+0.38%)
Dec 15, 2011	20.05	20.14	19.79	19.94	6,030,570	+0.07(+0.34%)
Dec 14, 2011	19.62	20.19	19.61	19.87	7,473,940	+0.19(+0.96%)
Dec 13, 2011	19.98	20.25	19.58	19.68	8,202,087	-0.25(-1.25%)
Dec 12, 2011	20.20	20.20	19.78	19.93	9,276,384	-0.45(-2.23%)
Dec 09, 2011	20.20	20.47	20.10	20.39	6,404,508	+0.26(+1.32%)
Dec 08, 2011	20.41	20.48	20.07	20.12	5,769,402	-0.52(-2.53%)
Dec 07, 2011	20.26	20.73	20.18	20.64	6,579,997	+0.11(+0.55%)
Dec 06, 2011	20.41	20.68	20.34	20.53	4,123,017	+0.08(+0.41%)
Dec 05, 2011	20.49	20.73	20.29	20.45	5,915,981	+0.25(+1.24%)
Dec 02, 2011	20.44	20.63	20.15	20.20	7,359,044	+0.09(+0.45%)
Dec 01, 2011	20.21	20.21	19.91	20.10	4,472,908	-0.17(-0.86%)
Nov 30, 2011	19.67	20.30	19.64	20.28	8,661,629	+0.95(+4.93%)
Nov 29, 2011	19.17	19.50	19.09	19.33	7,059,970	+0.17(+0.91%)
Nov 28, 2011	18.98	19.16	18.93	19.15	5,549,411	+0.61(+3.31%)
Nov 25, 2011	18.45	18.86	18.41	18.54	3,488,075	+0.15(+0.82%)
Nov 23, 2011	18.68	18.86	18.39	18.39	7,182,346	-0.54(-2.85%)
Nov 22, 2011	18.98	19.17	18.90	18.93	4,244,188	-0.13(-0.67%)
Nov 21, 2011	19.17	19.22	18.87	19.06	6,004,252	-0.44(-2.27%)
Nov 18, 2011	19.39	19.54	19.31	19.50	6,061,880	+0.28(+1.44%)
Nov 17, 2011	19.48	19.69	19.11	19.22	6,434,629	-0.32(-1.61%)
Nov 16, 2011	19.69	19.88	19.51	19.54	5,969,033	-0.45(-2.25%)
Nov 15, 2011	19.73	20.10	19.68	19.99	5,657,134	+0.11(+0.53%)
Nov 14, 2011	19.85	19.94	19.68	19.88	5,967,980	-0.11(-0.56%)
Nov 11, 2011	19.96	20.19	19.91	19.99	5,381,260	+0.33(+1.68%)
Nov 10, 2011	19.62	19.81	19.53	19.66	6,142,604	+0.26(+1.35%)
Nov 09, 2011	19.33	19.90	19.24	19.40	11,656,998	-0.48(-2.42%)
Nov 08, 2011	19.93	19.99	19.71	19.88	9,893,742	+0.08(+0.38%)
Nov 07, 2011	19.40	19.83	19.36	19.81	4,625,003	+0.37(+1.89%)
Nov 04, 2011	19.24	19.55	19.18	19.44	5,803,090	-0.06(-0.31%)
Nov 03, 2011	19.79	19.84	19.32	19.50	11,248,534	-0.02(-0.08%)
Nov 02, 2011	19.87	19.95	19.33	19.51	10,284,959	-0.07(-0.35%)
Nov 01, 2011	19.81	20.40	19.15	19.58	10,989,847	-0.19(-0.95%)
Oct 31, 2011	20.32	20.45	19.77	19.77	10,802,807	-0.62(-3.02%)
Oct 28, 2011	20.78	20.80	20.36	20.38	8,622,224	-0.42(-2.02%)
Oct 27, 2011	20.54	21.00	20.45	20.80	9,944,624	+0.65(+3.24%)
Oct 26, 2011	20.23	20.37	19.90	20.15	6,989,957	+0.26(+1.32%)
Oct 25, 2011	20.15	20.35	19.81	19.89	6,339,900	-0.43(-2.11%)
Oct 24, 2011	20.20	20.53	20.10	20.32	5,752,259	+0.13(+0.63%)
Oct 21, 2011	20.04	20.20	19.74	20.19	9,001,010	+0.35(+1.74%)
Oct 20, 2011	19.06	19.88	19.02	19.84	9,592,615	+0.72(+3.77%)
Oct 19, 2011	19.06	19.48	18.91	19.12	8,711,036	+0.03(+0.16%)
Oct 18, 2011	18.19	19.30	18.08	19.09	7,664,255	+0.97(+5.34%)
Oct 17, 2011	18.60	18.67	18.10	18.13	4,357,172	-0.61(-3.25%)
Oct 14, 2011	18.76	18.83	18.32	18.73	4,291,503	+0.24(+1.30%)
Oct 13, 2011	18.66	18.73	18.22	18.49	5,057,057	-0.38(-1.99%)
Oct 12, 2011	18.55	19.12	18.50	18.87	5,662,310	+0.49(+2.65%)
Oct 11, 2011	18.42	18.63	18.28	18.38	3,848,548	-0.20(-1.09%)
Oct 10, 2011	18.16	18.58	18.13	18.58	4,069,406	+0.78(+4.38%)
Oct 07, 2011	18.46	18.48	17.80	17.80	5,958,640	-0.62(-3.38%)
Oct 06, 2011	18.37	18.44	18.10	18.43	4,452,443	+0.31(+1.70%)
Oct 05, 2011	17.82	18.22	17.46	18.12	5,847,465	+0.38(+2.16%)
Oct 04, 2011	16.86	17.78	16.77	17.73	8,531,586	+0.69(+4.05%)

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