Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	20.75	20.86	20.65	20.82	4,024,833	+0.11(+0.54%)
Jan 30, 2012	20.72	20.77	20.57	20.71	2,086,083	-0.09(-0.44%)
Jan 27, 2012	20.98	21.00	20.76	20.80	2,130,808	-0.20(-0.97%)
Jan 26, 2012	21.02	21.06	20.86	21.00	3,095,881	+0.00(+0.00%)
Jan 25, 2012	20.48	21.04	20.33	21.00	3,167,901	+0.43(+2.11%)
Jan 24, 2012	20.86	20.87	20.46	20.57	2,681,987	-0.38(-1.79%)
Jan 23, 2012	20.86	21.04	20.86	20.94	2,428,676	+0.13(+0.60%)
Jan 20, 2012	20.79	20.88	20.67	20.82	2,133,843	+0.05(+0.25%)
Jan 19, 2012	21.12	21.16	20.71	20.77	2,287,581	-0.36(-1.71%)
Jan 18, 2012	21.25	21.30	20.96	21.13	2,043,542	-0.18(-0.83%)
Jan 17, 2012	21.45	21.57	21.25	21.31	1,614,347	+0.03(+0.15%)
Jan 13, 2012	21.15	21.29	21.12	21.27	1,971,883	-0.01(-0.03%)
Jan 12, 2012	21.40	21.42	21.23	21.28	2,660,887	-0.01(-0.03%)
Jan 11, 2012	21.12	21.33	21.12	21.29	3,271,937	+0.04(+0.19%)
Jan 10, 2012	21.23	21.50	21.15	21.25	3,776,499	+0.14(+0.65%)
Jan 09, 2012	21.27	21.27	20.82	21.11	4,374,833	-0.01(-0.03%)
Jan 06, 2012	21.55	21.55	21.09	21.12	4,751,892	-0.42(-1.96%)
Jan 05, 2012	21.50	21.69	21.39	21.54	2,907,117	-0.01(-0.06%)
Jan 04, 2012	21.58	21.73	21.50	21.55	2,614,738	-0.25(-1.15%)
Dec 30, 2011	22.05	22.17	21.80	21.80	1,981,900	-0.30(-1.37%)
Dec 29, 2011	21.79	22.14	21.79	22.10	1,937,086	+0.35(+1.60%)
Dec 28, 2011	21.83	21.87	21.69	21.75	1,649,592	-0.11(-0.51%)
Dec 27, 2011	21.58	21.88	21.55	21.87	1,710,857	+0.26(+1.22%)
Dec 23, 2011	21.62	21.75	21.53	21.60	1,584,393	+0.15(+0.71%)
Dec 21, 2011	21.08	21.52	21.08	21.45	3,629,951	+0.34(+1.59%)
Dec 20, 2011	20.93	21.19	20.90	21.12	2,607,105	+0.39(+1.91%)
Dec 19, 2011	20.90	21.04	20.65	20.72	2,539,613	-0.14(-0.69%)
Dec 16, 2011	21.10	21.24	20.82	20.87	3,931,308	-0.18(-0.88%)
Dec 15, 2011	21.12	21.25	21.02	21.05	3,356,261	+0.21(+1.01%)
Dec 14, 2011	21.17	21.21	20.82	20.84	5,473,746	-0.34(-1.58%)
Dec 13, 2011	21.10	21.44	21.06	21.17	2,763,681	+0.19(+0.91%)
Dec 12, 2011	21.12	21.19	20.80	20.98	2,356,428	-0.29(-1.36%)
Dec 09, 2011	21.01	21.32	20.98	21.27	3,002,507	+0.38(+1.79%)
Dec 08, 2011	21.01	21.11	20.81	20.90	3,664,737	-0.24(-1.12%)
Dec 07, 2011	21.09	21.21	21.01	21.14	3,477,727	-0.12(-0.59%)
Dec 06, 2011	20.98	21.40	20.96	21.26	5,376,712	+0.33(+1.57%)
Dec 05, 2011	21.33	21.42	20.73	20.93	8,222,949	-0.17(-0.81%)
Dec 02, 2011	21.99	22.01	21.00	21.10	7,214,708	-0.80(-3.65%)
Dec 01, 2011	22.04	22.16	21.86	21.90	2,888,541	-0.07(-0.32%)
Nov 30, 2011	21.48	21.99	21.39	21.97	5,035,252	+0.85(+4.03%)
Nov 29, 2011	20.79	21.15	20.77	21.12	3,338,502	+0.44(+2.10%)
Nov 28, 2011	20.86	20.93	20.58	20.69	2,554,008	+0.21(+1.02%)
Nov 25, 2011	20.40	20.61	20.39	20.48	1,085,935	+0.08(+0.41%)
Nov 23, 2011	20.50	20.59	20.33	20.39	2,161,401	-0.27(-1.29%)
Nov 22, 2011	20.76	20.86	20.57	20.66	3,358,890	-0.10(-0.47%)
Nov 21, 2011	20.82	20.84	20.54	20.76	2,280,610	-0.23(-1.08%)
Nov 18, 2011	20.93	21.12	20.90	20.99	2,054,274	+0.20(+0.97%)
Nov 17, 2011	20.94	21.02	20.58	20.78	3,518,972	-0.14(-0.68%)
Nov 16, 2011	21.04	21.17	20.92	20.93	3,147,922	-0.29(-1.35%)
Nov 15, 2011	21.23	21.31	21.05	21.21	2,237,983	+0.12(+0.59%)
Nov 14, 2011	21.32	21.37	21.04	21.09	2,270,496	-0.35(-1.64%)
Nov 11, 2011	21.42	21.54	21.28	21.44	2,534,071	+0.23(+1.07%)
Nov 10, 2011	21.57	21.58	21.01	21.21	3,993,431	-0.16(-0.73%)
Nov 09, 2011	21.31	21.68	21.24	21.37	4,436,833	-0.30(-1.38%)
Nov 08, 2011	21.44	21.70	21.25	21.67	2,913,252	+0.32(+1.49%)
Nov 07, 2011	20.91	21.37	20.86	21.35	2,890,403	+0.36(+1.73%)
Nov 04, 2011	21.13	21.77	20.76	20.99	3,904,504	+0.22(+1.06%)
Nov 03, 2011	20.80	20.98	20.71	20.76	4,393,382	+0.18(+0.85%)
Nov 02, 2011	20.33	20.76	20.33	20.59	3,175,751	+0.52(+2.59%)

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