Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2013	20.36	20.50	20.18	20.45	2,220,707	+0.07(+0.37%)
Jan 30, 2013	20.62	20.65	20.25	20.37	1,054,836	-0.31(-1.52%)
Jan 29, 2013	20.64	20.83	20.57	20.69	949,361	-0.10(-0.50%)
Jan 28, 2013	20.79	20.83	20.55	20.79	880,983	+0.07(+0.33%)
Jan 25, 2013	20.18	20.73	20.17	20.73	1,335,895	+0.64(+3.21%)
Jan 24, 2013	20.19	20.26	20.06	20.08	986,798	-0.01(-0.04%)
Jan 23, 2013	20.12	20.16	20.01	20.09	551,788	-0.10(-0.52%)
Jan 22, 2013	19.95	20.19	19.88	20.19	777,895	+0.24(+1.20%)
Jan 18, 2013	19.68	19.98	19.65	19.95	857,340	+0.27(+1.37%)
Jan 17, 2013	19.79	19.86	19.58	19.68	911,212	-0.03(-0.15%)
Jan 16, 2013	19.61	19.74	19.50	19.71	1,005,506	-0.08(-0.42%)
Jan 15, 2013	19.55	19.80	19.51	19.80	1,599,050	+0.05(+0.27%)
Jan 14, 2013	19.72	19.89	19.68	19.74	1,034,041	-0.02(-0.11%)
Jan 11, 2013	19.95	19.97	19.60	19.77	829,422	-0.16(-0.79%)
Jan 10, 2013	19.86	19.95	19.75	19.92	863,937	+0.15(+0.76%)
Jan 09, 2013	20.07	20.07	19.69	19.77	1,668,258	-0.20(-1.01%)
Jan 08, 2013	19.87	19.98	19.76	19.98	1,374,639	+0.05(+0.26%)
Jan 07, 2013	19.68	19.95	19.62	19.92	668,965	+0.12(+0.60%)
Jan 04, 2013	19.88	19.96	19.68	19.80	1,276,008	+0.04(+0.23%)
Jan 03, 2013	19.71	19.89	19.65	19.76	558,739	+0.07(+0.34%)
Jan 02, 2013	19.59	19.70	19.02	19.69	1,155,889	+0.67(+3.54%)
Dec 31, 2012	18.67	19.03	18.57	19.02	1,114,974	+0.34(+1.80%)
Dec 28, 2012	18.85	19.00	18.68	18.68	564,333	-0.29(-1.54%)
Dec 27, 2012	19.12	19.23	18.64	18.97	588,365	-0.09(-0.47%)
Dec 26, 2012	19.22	19.28	18.88	19.06	571,072	-0.15(-0.77%)
Dec 24, 2012	19.13	19.32	19.07	19.21	496,173	+0.00(+0.00%)
Dec 21, 2012	18.88	19.21	18.88	19.21	2,549,679	+0.12(+0.62%)
Dec 20, 2012	18.85	19.23	18.72	19.09	1,548,458	+0.51(+2.72%)
Dec 19, 2012	18.41	18.71	18.33	18.59	1,281,404	+0.13(+0.73%)
Dec 18, 2012	18.04	18.45	17.93	18.45	1,570,193	+0.42(+2.35%)
Dec 17, 2012	18.11	18.11	17.75	18.03	1,913,233	+0.05(+0.29%)
Dec 14, 2012	17.79	18.03	17.64	17.98	6,973,561	-0.26(-1.43%)
Dec 13, 2012	18.21	18.40	18.10	18.24	757,344	+0.01(+0.04%)
Dec 12, 2012	18.51	18.56	18.16	18.23	801,409	-0.26(-1.41%)
Dec 11, 2012	18.32	18.49	18.23	18.49	748,666	+0.30(+1.68%)
Dec 10, 2012	18.26	18.35	18.16	18.19	580,294	-0.07(-0.37%)
Dec 07, 2012	18.04	18.27	17.94	18.25	661,382	+0.28(+1.57%)
Dec 06, 2012	17.92	18.17	17.91	17.97	608,430	+0.04(+0.21%)
Dec 05, 2012	18.20	18.25	17.88	17.93	800,018	-0.24(-1.31%)
Dec 04, 2012	18.04	18.25	17.93	18.17	1,376,649	+0.25(+1.41%)
Nov 30, 2012	17.91	18.13	17.61	17.92	1,208,112	-0.01(-0.04%)
Nov 29, 2012	17.74	18.01	17.55	17.93	1,171,878	+0.33(+1.90%)
Nov 28, 2012	17.38	17.65	17.08	17.59	691,200	+0.17(+0.98%)
Nov 27, 2012	17.75	17.78	17.41	17.42	668,491	-0.40(-2.25%)
Nov 26, 2012	17.67	17.98	17.55	17.82	819,811	+0.07(+0.38%)
Nov 23, 2012	17.54	17.80	17.48	17.75	254,770	+0.32(+1.83%)
Nov 21, 2012	17.50	17.59	17.32	17.43	882,873	-0.07(-0.38%)
Nov 20, 2012	17.32	17.64	17.16	17.50	892,337	+0.14(+0.81%)
Nov 19, 2012	16.94	17.49	16.90	17.36	1,038,355	+0.59(+3.50%)
Nov 16, 2012	16.78	16.83	16.60	16.77	1,084,928	-0.01(-0.04%)
Nov 15, 2012	16.80	16.97	16.62	16.78	763,029	-0.05(-0.31%)
Nov 14, 2012	17.43	17.44	16.79	16.83	817,264	-0.56(-3.25%)
Nov 13, 2012	17.31	17.53	17.18	17.40	961,263	-0.01(-0.04%)
Nov 12, 2012	17.56	17.76	17.39	17.41	497,001	-0.09(-0.51%)
Nov 09, 2012	17.33	17.59	17.33	17.49	1,441,998	+0.00(+0.00%)
Nov 08, 2012	17.72	17.83	17.49	17.49	1,148,426	-0.27(-1.51%)
Nov 07, 2012	17.93	18.00	17.72	17.76	1,424,492	-0.35(-1.93%)
Nov 06, 2012	18.02	18.13	17.87	18.11	973,103	+0.14(+0.79%)
Nov 05, 2012	18.05	18.14	17.75	17.97	1,094,655	-0.11(-0.62%)
Nov 02, 2012	17.94	18.23	17.88	18.08	1,106,087	+0.28(+1.59%)

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