Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	23.94	24.14	23.73	24.02	448,994	+0.17(+0.70%)
Dec 28, 2012	23.88	24.17	23.55	23.85	294,619	-0.16(-0.66%)
Dec 27, 2012	23.99	24.36	23.67	24.01	244,753	-0.03(-0.14%)
Dec 26, 2012	24.15	24.41	23.91	24.05	420,447	-0.01(-0.03%)
Dec 24, 2012	24.15	24.26	23.80	24.05	229,336	-0.09(-0.38%)
Dec 21, 2012	23.98	24.21	23.57	24.15	1,290,642	-0.13(-0.52%)
Dec 20, 2012	24.34	24.34	24.09	24.27	612,281	-0.01(-0.03%)
Dec 19, 2012	24.37	24.46	24.23	24.28	621,151	-0.07(-0.28%)
Dec 18, 2012	24.33	24.73	24.18	24.35	677,306	+0.10(+0.42%)
Dec 17, 2012	23.85	24.25	23.73	24.25	720,853	+0.44(+1.83%)
Dec 14, 2012	23.24	23.89	23.23	23.81	660,753	+0.46(+1.98%)
Dec 13, 2012	23.27	23.44	23.12	23.35	166,216	+0.13(+0.54%)
Dec 12, 2012	23.37	23.42	23.16	23.22	299,832	-0.10(-0.43%)
Dec 11, 2012	23.33	23.48	23.19	23.32	217,180	+0.04(+0.18%)
Dec 10, 2012	23.28	23.42	23.10	23.28	226,200	+0.02(+0.07%)
Dec 07, 2012	23.25	23.36	23.09	23.26	322,112	+0.15(+0.65%)
Dec 06, 2012	22.89	23.24	22.89	23.11	220,590	+0.08(+0.33%)
Dec 05, 2012	23.00	23.15	22.84	23.04	293,381	+0.14(+0.62%)
Dec 04, 2012	23.06	23.15	22.60	22.89	506,559	-0.24(-1.05%)
Nov 30, 2012	23.24	23.53	23.08	23.14	1,019,155	-0.30(-1.29%)
Nov 29, 2012	23.41	23.52	23.26	23.44	313,270	+0.12(+0.50%)
Nov 28, 2012	22.91	23.37	22.84	23.32	477,530	+0.43(+1.87%)
Nov 27, 2012	22.93	23.22	22.73	22.89	392,306	-0.19(-0.84%)
Nov 26, 2012	22.73	23.10	22.65	23.09	549,590	+0.29(+1.29%)
Nov 23, 2012	22.83	22.88	22.66	22.79	225,477	+0.10(+0.44%)
Nov 21, 2012	21.95	22.79	21.95	22.69	462,723	+0.71(+3.25%)
Nov 20, 2012	21.84	22.20	21.61	21.98	1,812,488	-0.08(-0.34%)
Nov 19, 2012	21.16	22.13	21.16	22.05	944,160	+1.03(+4.91%)
Nov 16, 2012	21.05	21.24	20.75	21.02	467,562	-0.06(-0.28%)
Nov 15, 2012	21.07	21.40	20.75	21.08	398,975	+0.08(+0.36%)
Nov 14, 2012	21.37	22.23	20.94	21.00	672,571	-0.11(-0.52%)
Nov 13, 2012	21.04	21.32	21.04	21.11	171,925	+0.01(+0.04%)
Nov 12, 2012	21.33	22.55	21.04	21.11	182,571	-0.21(-0.98%)
Nov 09, 2012	21.22	21.53	21.05	21.32	223,931	-0.03(-0.16%)
Nov 08, 2012	21.48	21.51	21.08	21.35	596,925	-0.23(-1.05%)
Nov 07, 2012	21.94	22.01	21.55	21.58	340,689	-0.54(-2.43%)
Nov 06, 2012	21.90	22.16	21.90	22.11	677,862	+0.17(+0.77%)
Nov 05, 2012	21.84	21.99	21.76	21.95	121,888	+0.07(+0.31%)
Nov 02, 2012	22.29	22.56	21.86	21.88	187,351	-0.20(-0.91%)
Nov 01, 2012	21.89	22.18	21.64	22.08	352,508	+0.24(+1.08%)
Oct 31, 2012	21.58	21.89	21.30	21.84	192,684	+0.29(+1.32%)
Oct 26, 2012	21.75	21.56	21.56	21.56	295,169	-0.16(-0.73%)
Oct 25, 2012	21.53	21.80	21.42	21.72	335,064	+0.38(+1.77%)
Oct 24, 2012	21.49	21.56	21.20	21.34	474,245	-0.16(-0.74%)
Oct 23, 2012	21.42	21.72	21.21	21.50	456,383	+0.12(+0.55%)
Oct 19, 2012	22.94	22.95	21.34	21.38	1,392,617	-1.86(-8.02%)
Oct 18, 2012	23.01	23.26	22.94	23.25	309,693	+0.16(+0.69%)
Oct 17, 2012	22.67	23.10	22.67	23.09	397,166	+0.39(+1.70%)
Oct 16, 2012	22.80	22.85	22.62	22.70	388,973	+0.10(+0.45%)
Oct 15, 2012	22.47	22.70	22.27	22.60	436,378	+0.23(+1.01%)
Oct 12, 2012	22.86	22.92	22.30	22.37	767,724	-0.55(-2.38%)
Oct 11, 2012	22.97	23.11	22.72	22.92	422,994	+0.09(+0.40%)
Oct 10, 2012	22.81	23.10	22.73	22.83	555,619	+0.12(+0.52%)
Oct 09, 2012	22.99	22.99	22.67	22.71	346,630	-0.24(-1.03%)
Oct 08, 2012	22.96	23.17	22.89	22.94	388,442	-0.12(-0.51%)
Oct 05, 2012	23.45	23.51	23.05	23.06	374,052	-0.38(-1.61%)
Oct 04, 2012	23.16	23.47	23.10	23.44	555,444	+0.39(+1.71%)
Oct 03, 2012	23.05	23.18	22.79	23.05	474,829	+0.03(+0.11%)
Oct 02, 2012	23.81	24.07	22.89	23.02	820,376	-0.74(-3.11%)

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