Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	21.18	21.21	20.88	20.92	436,948	-0.15(-0.71%)
Jan 30, 2012	20.72	21.15	20.72	21.07	359,711	+0.24(+1.17%)
Jan 27, 2012	21.20	21.24	20.70	20.83	538,549	-0.37(-1.74%)
Jan 26, 2012	21.88	21.88	21.14	21.20	482,888	-0.44(-2.05%)
Jan 25, 2012	21.74	21.87	21.50	21.64	337,484	-0.06(-0.26%)
Jan 24, 2012	21.67	21.79	21.45	21.70	276,147	-0.02(-0.08%)
Jan 23, 2012	21.87	21.88	21.60	21.72	187,039	-0.12(-0.56%)
Jan 20, 2012	21.49	21.86	21.46	21.84	201,760	+0.34(+1.60%)
Jan 19, 2012	21.52	21.52	21.27	21.50	768,187	+0.11(+0.51%)
Jan 18, 2012	21.60	21.62	21.27	21.39	354,911	-0.32(-1.47%)
Jan 17, 2012	21.80	21.82	21.59	21.71	520,985	+0.10(+0.48%)
Jan 13, 2012	21.50	21.66	21.43	21.60	194,046	-0.11(-0.49%)
Jan 12, 2012	21.81	21.81	21.61	21.71	189,080	+0.01(+0.07%)
Jan 11, 2012	21.70	21.78	21.61	21.70	249,636	-0.00(-0.01%)
Jan 10, 2012	22.01	22.01	21.66	21.70	335,571	-0.09(-0.39%)
Jan 09, 2012	21.71	21.85	21.55	21.78	434,221	+0.18(+0.83%)
Jan 06, 2012	21.65	21.78	21.45	21.60	308,140	+0.02(+0.08%)
Jan 05, 2012	21.15	21.63	20.96	21.59	368,382	+0.36(+1.70%)
Jan 04, 2012	21.48	21.54	21.06	21.23	565,762	-0.15(-0.70%)
Dec 30, 2011	21.67	21.71	21.38	21.38	228,956	-0.29(-1.34%)
Dec 29, 2011	21.58	21.72	21.58	21.67	164,798	+0.16(+0.74%)
Dec 28, 2011	21.77	21.78	21.47	21.51	244,854	-0.25(-1.15%)
Dec 27, 2011	21.53	21.84	21.53	21.76	259,221	+0.15(+0.68%)
Dec 23, 2011	21.69	21.73	21.57	21.61	163,632	+0.02(+0.11%)
Dec 21, 2011	21.56	21.67	21.42	21.59	633,398	+0.01(+0.07%)
Dec 20, 2011	20.93	21.62	20.84	21.57	782,789	+1.04(+5.06%)
Dec 19, 2011	20.80	21.01	20.53	20.53	428,423	-0.21(-1.03%)
Dec 16, 2011	21.30	21.37	20.70	20.75	1,320,224	-0.47(-2.20%)
Dec 15, 2011	21.05	21.27	20.91	21.21	359,561	+0.41(+1.96%)
Dec 14, 2011	20.73	21.02	20.60	20.81	413,500	-0.03(-0.14%)
Dec 13, 2011	21.02	21.16	20.75	20.84	508,121	-0.03(-0.14%)
Dec 12, 2011	20.47	20.90	20.39	20.87	520,524	+0.19(+0.94%)
Dec 09, 2011	20.40	20.75	20.28	20.67	332,552	+0.34(+1.67%)
Dec 08, 2011	20.28	20.58	20.27	20.33	361,582	-0.04(-0.22%)
Dec 07, 2011	20.27	20.46	20.07	20.38	364,172	-0.03(-0.13%)
Dec 06, 2011	20.19	20.50	20.17	20.40	255,519	+0.22(+1.10%)
Dec 05, 2011	20.34	20.42	20.09	20.18	325,148	+0.06(+0.32%)
Dec 02, 2011	20.23	20.38	20.07	20.11	320,714	+0.08(+0.41%)
Dec 01, 2011	20.71	20.73	20.02	20.03	432,694	-0.76(-3.65%)
Nov 30, 2011	20.67	20.81	20.38	20.79	701,854	+0.80(+4.01%)
Nov 29, 2011	19.96	20.11	19.76	19.99	267,357	+0.08(+0.41%)
Nov 28, 2011	20.11	20.24	19.74	19.91	466,302	-1.20(-5.68%)
Nov 25, 2011	21.03	21.31	21.03	21.11	234,878	+0.13(+0.63%)
Nov 23, 2011	20.85	21.08	20.82	20.98	871,478	+0.01(+0.07%)
Nov 22, 2011	20.51	21.05	20.51	20.96	586,566	+0.44(+2.16%)
Nov 21, 2011	20.78	20.97	20.51	20.52	447,285	-0.50(-2.36%)
Nov 18, 2011	21.01	21.18	20.90	21.02	781,813	+0.39(+1.91%)
Nov 17, 2011	20.77	20.89	20.52	20.62	237,948	-0.16(-0.79%)
Nov 16, 2011	20.90	21.11	20.63	20.78	331,792	-0.24(-1.14%)
Nov 15, 2011	20.71	21.15	20.65	21.02	215,690	+0.24(+1.14%)
Nov 14, 2011	20.76	21.01	20.66	20.79	244,540	-0.05(-0.22%)
Nov 11, 2011	20.64	20.91	20.63	20.83	212,181	+0.37(+1.83%)
Nov 10, 2011	20.60	20.64	20.29	20.46	159,838	+0.07(+0.33%)
Nov 09, 2011	20.55	20.87	20.39	20.39	354,509	-0.53(-2.53%)
Nov 08, 2011	20.87	20.97	20.76	20.92	279,633	+0.16(+0.77%)
Nov 07, 2011	20.59	20.79	20.33	20.76	140,592	+0.10(+0.47%)
Nov 04, 2011	20.68	20.79	20.51	20.66	159,920	-0.17(-0.83%)
Nov 03, 2011	20.50	20.94	20.27	20.84	306,276	+0.50(+2.47%)
Nov 02, 2011	19.98	20.47	19.98	20.33	400,041	+0.59(+2.97%)

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