Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2013	21.00	21.00	20.90	20.92	407,630	-0.03(-0.14%)
Jan 30, 2013	21.00	21.04	20.94	20.95	649,687	+0.02(+0.10%)
Jan 29, 2013	20.85	20.96	20.84	20.93	153,734	+0.09(+0.43%)
Jan 28, 2013	20.90	20.90	20.80	20.84	173,906	-0.06(-0.29%)
Jan 25, 2013	20.84	20.93	20.81	20.90	271,590	+0.19(+0.92%)
Jan 24, 2013	20.70	20.75	20.64	20.71	125,592	+0.11(+0.53%)
Jan 23, 2013	20.55	20.62	20.55	20.60	53,924	+0.00(+0.00%)
Jan 22, 2013	20.56	20.60	20.47	20.60	71,879	-0.06(-0.29%)
Jan 18, 2013	20.65	20.67	20.56	20.66	202,817	+0.00(+0.00%)
Jan 17, 2013	20.65	20.71	20.60	20.66	154,917	+0.17(+0.83%)
Jan 16, 2013	20.38	20.50	20.37	20.49	48,345	+0.03(+0.15%)
Jan 15, 2013	20.37	20.47	20.34	20.46	162,978	-0.02(-0.10%)
Jan 14, 2013	20.51	20.53	20.42	20.48	207,951	-0.07(-0.34%)
Jan 11, 2013	20.58	20.58	20.46	20.55	97,633	+0.03(+0.15%)
Jan 10, 2013	20.48	20.54	20.42	20.52	249,695	+0.28(+1.38%)
Jan 09, 2013	20.26	20.28	20.21	20.24	152,742	+0.08(+0.40%)
Jan 08, 2013	20.16	20.20	20.07	20.16	51,896	-0.01(-0.05%)
Jan 07, 2013	20.15	20.20	20.10	20.17	246,121	-0.07(-0.35%)
Jan 04, 2013	20.16	20.31	20.10	20.24	351,841	+0.04(+0.20%)
Jan 03, 2013	20.28	20.36	20.18	20.20	659,314	-0.15(-0.74%)
Jan 02, 2013	20.38	20.40	20.26	20.35	138,577	+0.21(+1.04%)
Dec 31, 2012	19.83	20.15	19.83	20.14	130,299	+0.37(+1.87%)
Dec 28, 2012	19.84	19.91	19.74	19.77	138,300	-0.19(-0.95%)
Dec 27, 2012	20.01	20.05	19.83	19.96	44,588	+0.03(+0.15%)
Dec 26, 2012	20.02	20.08	19.79	19.93	22,828	+0.00(+0.00%)
Dec 24, 2012	20.60	20.60	19.88	19.93	20,029	-0.03(-0.15%)
Dec 21, 2012	19.94	19.99	19.84	19.96	74,263	-0.30(-1.48%)
Dec 20, 2012	20.18	20.28	20.14	20.26	436,657	+0.19(+0.95%)
Dec 19, 2012	20.18	20.23	20.05	20.07	81,514	-0.01(-0.05%)
Dec 18, 2012	20.03	20.11	19.98	20.08	125,605	+0.12(+0.60%)
Dec 17, 2012	19.98	20.00	19.88	19.96	46,479	-0.09(-0.45%)
Dec 14, 2012	20.02	20.10	19.99	20.05	141,696	+0.07(+0.35%)
Dec 13, 2012	20.05	20.05	19.90	19.98	428,530	-0.18(-0.89%)
Dec 12, 2012	20.19	20.28	20.11	20.16	42,480	+0.05(+0.25%)
Dec 11, 2012	20.07	20.14	20.06	20.11	132,469	+0.08(+0.40%)
Dec 10, 2012	19.96	20.07	19.96	20.03	51,768	-0.05(-0.25%)
Dec 07, 2012	20.05	20.10	19.98	20.08	54,732	-0.01(-0.05%)
Dec 06, 2012	20.09	20.10	19.98	20.09	73,836	+0.10(+0.50%)
Dec 05, 2012	20.02	20.12	19.93	19.99	133,332	+0.00(+0.00%)
Dec 04, 2012	19.96	20.04	19.96	19.99	8,997	-0.01(-0.05%)
Nov 30, 2012	19.98	20.03	19.96	20.00	78,692	+0.05(+0.25%)
Nov 29, 2012	19.97	20.25	19.84	19.95	164,358	+0.11(+0.55%)
Nov 28, 2012	19.58	19.86	19.57	19.84	26,923	+0.16(+0.81%)
Nov 27, 2012	19.74	19.77	19.66	19.68	46,700	-0.02(-0.10%)
Nov 26, 2012	19.54	19.70	19.54	19.70	35,950	-0.03(-0.14%)
Nov 23, 2012	19.60	19.74	19.60	19.73	7,555	+0.40(+2.05%)
Nov 21, 2012	19.24	19.33	19.24	19.33	7,364	+0.04(+0.21%)
Nov 20, 2012	19.23	19.30	19.18	19.29	13,509	+0.07(+0.36%)
Nov 19, 2012	19.09	19.23	19.09	19.22	37,402	+0.38(+2.04%)
Nov 16, 2012	18.77	18.85	18.61	18.84	47,648	+0.05(+0.25%)
Nov 15, 2012	18.87	18.92	18.74	18.79	68,571	-0.12(-0.63%)
Nov 14, 2012	19.22	19.25	18.91	18.91	22,061	-0.20(-1.05%)
Nov 13, 2012	19.08	19.26	19.08	19.11	45,443	-0.07(-0.36%)
Nov 12, 2012	19.25	19.28	19.15	19.18	18,438	+0.02(+0.10%)
Nov 09, 2012	19.12	19.28	19.12	19.16	37,145	+0.03(+0.16%)
Nov 08, 2012	19.28	19.32	19.13	19.13	14,937	-0.22(-1.14%)
Nov 07, 2012	19.37	19.40	19.25	19.35	33,196	-0.22(-1.12%)
Nov 06, 2012	19.46	19.60	19.43	19.57	108,239	+0.14(+0.72%)
Nov 05, 2012	19.41	19.45	19.34	19.43	40,112	-0.05(-0.26%)
Nov 02, 2012	19.69	19.69	19.43	19.48	45,122	-0.18(-0.92%)

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