Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2013	21.42	21.49	21.26	21.27	499,364	-0.12(-0.56%)
Jan 30, 2013	21.37	21.50	21.35	21.39	874,086	+0.19(+0.91%)
Jan 29, 2013	21.02	21.23	20.99	21.20	311,473	+0.14(+0.66%)
Jan 28, 2013	20.98	21.06	20.94	21.06	93,786	+0.17(+0.83%)
Jan 25, 2013	20.80	20.88	20.71	20.88	126,524	+0.38(+1.88%)
Jan 24, 2013	20.34	20.51	20.34	20.50	107,936	+0.15(+0.72%)
Jan 23, 2013	20.29	20.38	20.22	20.35	275,978	-0.05(-0.26%)
Jan 22, 2013	20.31	20.42	20.23	20.41	142,238	+0.01(+0.06%)
Jan 18, 2013	20.33	20.41	20.16	20.39	258,431	+0.07(+0.36%)
Jan 17, 2013	20.37	20.39	20.26	20.32	396,336	+0.14(+0.69%)
Jan 16, 2013	20.13	20.23	20.11	20.18	297,479	-0.09(-0.46%)
Jan 15, 2013	20.23	20.28	20.13	20.27	782,186	-0.18(-0.88%)
Jan 14, 2013	20.41	20.45	20.32	20.45	65,505	+0.13(+0.62%)
Jan 11, 2013	20.25	20.35	20.19	20.33	284,156	+0.14(+0.69%)
Jan 10, 2013	20.17	20.24	20.08	20.19	403,706	+0.27(+1.37%)
Jan 09, 2013	19.80	19.95	19.78	19.92	412,267	-0.06(-0.30%)
Jan 08, 2013	20.02	20.04	19.90	19.98	103,261	-0.24(-1.18%)
Jan 07, 2013	20.15	20.25	20.10	20.21	131,537	-0.07(-0.33%)
Jan 04, 2013	20.10	20.29	20.09	20.28	336,731	+0.17(+0.82%)
Jan 03, 2013	20.12	20.26	20.06	20.11	272,490	-0.17(-0.85%)
Jan 02, 2013	20.32	20.32	20.13	20.29	291,320	+0.25(+1.26%)
Dec 31, 2012	19.70	20.05	19.70	20.04	526,679	+0.35(+1.79%)
Dec 28, 2012	19.81	19.84	19.68	19.68	172,020	-0.21(-1.03%)
Dec 27, 2012	19.92	19.93	19.76	19.89	212,344	+0.19(+0.94%)
Dec 26, 2012	19.78	19.81	19.63	19.70	292,203	+0.01(+0.03%)
Dec 24, 2012	19.68	19.77	19.64	19.70	58,857	-0.05(-0.27%)
Dec 21, 2012	19.63	19.75	19.63	19.75	461,649	-0.09(-0.47%)
Dec 20, 2012	19.74	19.88	19.72	19.84	1,013,607	+0.19(+0.98%)
Dec 19, 2012	19.76	19.82	19.64	19.65	158,594	+0.08(+0.41%)
Dec 18, 2012	19.41	19.60	19.39	19.57	275,160	+0.29(+1.48%)
Dec 17, 2012	19.15	19.31	19.15	19.29	1,012,945	+0.16(+0.83%)
Dec 14, 2012	19.01	19.21	18.97	19.13	159,609	+0.11(+0.59%)
Dec 13, 2012	19.06	19.11	18.97	19.01	399,254	-0.23(-1.21%)
Dec 12, 2012	19.35	19.41	19.25	19.25	107,379	-0.18(-0.92%)
Dec 11, 2012	19.39	19.48	19.39	19.43	461,893	+0.14(+0.72%)
Dec 10, 2012	19.18	19.31	19.17	19.29	173,812	+0.07(+0.34%)
Dec 07, 2012	19.19	19.23	19.14	19.22	173,500	-0.11(-0.58%)
Dec 06, 2012	19.31	19.33	19.22	19.33	221,792	+0.03(+0.14%)
Dec 05, 2012	19.21	19.39	19.18	19.31	211,484	+0.09(+0.48%)
Dec 04, 2012	19.18	19.27	19.16	19.21	110,450	+0.23(+1.22%)
Nov 30, 2012	18.99	19.07	18.92	18.98	116,759	+0.11(+0.56%)
Nov 29, 2012	18.85	18.91	18.78	18.87	169,681	+0.08(+0.42%)
Nov 28, 2012	18.49	18.81	18.44	18.79	116,922	+0.25(+1.36%)
Nov 27, 2012	18.62	18.70	18.54	18.54	110,667	-0.33(-1.72%)
Nov 26, 2012	18.72	18.87	18.70	18.87	428,061	+0.11(+0.57%)
Nov 23, 2012	18.63	18.77	18.63	18.76	100,645	+0.59(+3.25%)
Nov 21, 2012	18.20	18.21	18.12	18.17	140,978	+0.09(+0.48%)
Nov 20, 2012	18.00	18.11	17.95	18.08	262,579	-0.03(-0.18%)
Nov 19, 2012	17.88	18.13	17.88	18.12	130,826	+0.54(+3.06%)
Nov 16, 2012	17.65	17.68	17.42	17.58	530,473	-0.12(-0.67%)
Nov 15, 2012	17.83	17.85	17.66	17.70	341,437	-0.11(-0.60%)
Nov 14, 2012	18.06	18.08	17.77	17.81	511,970	-0.07(-0.37%)
Nov 13, 2012	17.83	18.02	17.80	17.87	69,046	-0.25(-1.35%)
Nov 12, 2012	18.14	18.18	18.06	18.12	196,148	+0.06(+0.33%)
Nov 09, 2012	18.00	18.18	18.00	18.06	308,446	-0.20(-1.09%)
Nov 08, 2012	18.34	18.42	18.20	18.26	412,227	-0.19(-1.04%)
Nov 07, 2012	18.42	18.56	18.28	18.45	392,319	-0.20(-1.07%)
Nov 06, 2012	18.53	18.68	18.53	18.65	174,352	+0.23(+1.22%)
Nov 05, 2012	18.42	18.46	18.36	18.42	176,185	+0.01(+0.04%)
Nov 02, 2012	18.64	18.64	18.40	18.42	235,028	-0.11(-0.61%)

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