Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2013	21.77	21.84	21.60	21.61	491,486	-0.12(-0.56%)
Jan 30, 2013	21.71	21.85	21.69	21.73	860,296	+0.20(+0.91%)
Jan 29, 2013	21.35	21.57	21.33	21.54	306,559	+0.14(+0.66%)
Jan 28, 2013	21.32	21.40	21.27	21.39	92,307	+0.18(+0.83%)
Jan 25, 2013	21.14	21.22	21.05	21.22	124,528	+0.39(+1.88%)
Jan 24, 2013	20.67	20.84	20.67	20.83	106,233	+0.15(+0.72%)
Jan 23, 2013	20.62	20.70	20.55	20.68	271,624	-0.05(-0.26%)
Jan 22, 2013	20.64	20.75	20.55	20.73	139,994	+0.01(+0.07%)
Jan 18, 2013	20.65	20.73	20.48	20.72	254,354	+0.07(+0.36%)
Jan 17, 2013	20.69	20.72	20.59	20.65	390,084	+0.14(+0.69%)
Jan 16, 2013	20.45	20.55	20.43	20.50	292,786	-0.09(-0.46%)
Jan 15, 2013	20.55	20.61	20.46	20.60	769,847	-0.18(-0.88%)
Jan 14, 2013	20.73	20.78	20.65	20.78	64,472	+0.13(+0.62%)
Jan 11, 2013	20.57	20.68	20.52	20.65	279,673	+0.14(+0.69%)
Jan 10, 2013	20.50	20.57	20.40	20.51	397,337	+0.28(+1.37%)
Jan 09, 2013	20.11	20.27	20.10	20.24	405,763	-0.06(-0.30%)
Jan 08, 2013	20.34	20.36	20.22	20.30	101,632	-0.24(-1.18%)
Jan 07, 2013	20.47	20.57	20.42	20.54	129,462	-0.07(-0.33%)
Jan 04, 2013	20.42	20.62	20.41	20.61	331,419	+0.17(+0.82%)
Jan 03, 2013	20.44	20.59	20.38	20.44	268,191	-0.18(-0.85%)
Jan 02, 2013	20.65	20.65	20.46	20.61	286,724	+0.26(+1.26%)
Dec 31, 2012	20.02	20.37	20.02	20.36	518,370	+0.36(+1.79%)
Dec 28, 2012	20.13	20.15	19.99	20.00	169,306	-0.21(-1.03%)
Dec 27, 2012	20.24	20.25	20.07	20.21	208,994	+0.19(+0.94%)
Dec 26, 2012	20.09	20.13	19.95	20.02	287,593	+0.01(+0.03%)
Dec 24, 2012	20.00	20.09	19.96	20.01	57,928	-0.05(-0.27%)
Dec 21, 2012	19.95	20.07	19.95	20.07	454,366	-0.09(-0.47%)
Dec 20, 2012	20.06	20.20	20.03	20.16	997,616	+0.20(+0.98%)
Dec 19, 2012	20.07	20.13	19.96	19.97	156,092	+0.08(+0.41%)
Dec 18, 2012	19.72	19.91	19.70	19.88	270,819	+0.29(+1.48%)
Dec 17, 2012	19.45	19.62	19.45	19.59	996,965	+0.16(+0.83%)
Dec 14, 2012	19.32	19.51	19.27	19.43	157,091	+0.11(+0.59%)
Dec 13, 2012	19.37	19.41	19.27	19.32	392,956	-0.24(-1.21%)
Dec 12, 2012	19.66	19.72	19.55	19.55	105,685	-0.18(-0.92%)
Dec 11, 2012	19.70	19.80	19.70	19.74	454,607	+0.14(+0.72%)
Dec 10, 2012	19.49	19.62	19.48	19.59	171,070	+0.07(+0.35%)
Dec 07, 2012	19.49	19.53	19.44	19.53	170,763	-0.11(-0.58%)
Dec 06, 2012	19.61	19.64	19.53	19.64	218,293	+0.03(+0.14%)
Dec 05, 2012	19.52	19.70	19.49	19.61	208,147	+0.09(+0.48%)
Dec 04, 2012	19.49	19.57	19.47	19.52	108,707	+0.24(+1.22%)
Nov 30, 2012	19.29	19.38	19.23	19.28	114,917	+0.11(+0.56%)
Nov 29, 2012	19.16	19.22	19.08	19.18	167,004	+0.08(+0.42%)
Nov 28, 2012	18.79	19.12	18.74	19.10	115,078	+0.26(+1.36%)
Nov 27, 2012	18.91	18.99	18.84	18.84	108,921	-0.33(-1.72%)
Nov 26, 2012	19.02	19.17	19.00	19.17	421,308	+0.11(+0.57%)
Nov 23, 2012	18.93	19.07	18.93	19.06	99,057	+0.60(+3.25%)
Nov 21, 2012	18.50	18.50	18.41	18.46	138,754	+0.09(+0.48%)
Nov 20, 2012	18.29	18.40	18.23	18.37	258,437	-0.03(-0.18%)
Nov 19, 2012	18.17	18.42	18.17	18.41	128,762	+0.55(+3.06%)
Nov 16, 2012	17.94	17.96	17.70	17.86	522,104	-0.12(-0.68%)
Nov 15, 2012	18.11	18.14	17.94	17.98	336,051	-0.11(-0.60%)
Nov 14, 2012	18.35	18.37	18.05	18.09	503,893	-0.07(-0.37%)
Nov 13, 2012	18.11	18.31	18.08	18.16	67,957	-0.25(-1.35%)
Nov 12, 2012	18.44	18.47	18.35	18.41	193,054	+0.06(+0.33%)
Nov 09, 2012	18.29	18.48	18.29	18.35	303,580	-0.20(-1.09%)
Nov 08, 2012	18.63	18.72	18.50	18.55	405,723	-0.20(-1.04%)
Nov 07, 2012	18.71	18.85	18.58	18.75	386,130	-0.20(-1.07%)
Nov 06, 2012	18.83	18.98	18.83	18.95	171,601	+0.23(+1.22%)
Nov 05, 2012	18.72	18.76	18.66	18.72	173,405	+0.01(+0.04%)
Nov 02, 2012	18.93	18.93	18.69	18.71	231,321	-0.11(-0.61%)

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