Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	23.48	24.02	23.41	23.98	7,536,627	+0.47(+1.99%)
Dec 28, 2012	23.34	23.64	23.30	23.51	5,525,343	-0.02(-0.07%)
Dec 27, 2012	23.62	23.64	23.24	23.52	7,514,292	-0.08(-0.32%)
Dec 26, 2012	23.62	23.71	23.48	23.60	5,356,954	+0.05(+0.19%)
Dec 24, 2012	23.56	23.69	23.48	23.55	2,935,719	-0.02(-0.06%)
Dec 21, 2012	23.35	23.59	23.16	23.57	15,512,190	-0.07(-0.30%)
Dec 20, 2012	23.63	23.67	23.48	23.64	6,175,662	+0.03(+0.11%)
Dec 19, 2012	23.87	23.89	23.59	23.62	9,524,695	-0.24(-1.00%)
Dec 18, 2012	23.57	24.02	23.49	23.85	8,933,180	+0.27(+1.16%)
Dec 17, 2012	23.20	23.59	23.14	23.58	6,584,070	+0.50(+2.16%)
Dec 14, 2012	23.01	23.22	22.98	23.08	6,211,752	+0.05(+0.22%)
Dec 13, 2012	23.06	23.16	22.98	23.03	5,146,693	-0.03(-0.13%)
Dec 12, 2012	23.10	23.35	22.97	23.06	7,804,496	+0.03(+0.13%)
Dec 11, 2012	22.88	23.06	22.80	23.03	6,835,789	+0.21(+0.91%)
Dec 10, 2012	23.09	23.09	22.65	22.82	5,522,920	-0.11(-0.47%)
Dec 07, 2012	22.68	22.94	22.66	22.93	9,614,095	+0.29(+1.30%)
Dec 06, 2012	22.66	22.70	22.37	22.64	6,839,095	-0.03(-0.13%)
Dec 05, 2012	22.56	22.83	22.56	22.67	9,973,065	+0.12(+0.52%)
Dec 04, 2012	22.73	22.88	22.49	22.55	10,025,851	-0.02(-0.09%)
Nov 30, 2012	22.63	22.73	22.50	22.57	7,285,347	-0.08(-0.36%)
Nov 29, 2012	22.82	22.88	22.57	22.65	6,464,786	-0.03(-0.13%)
Nov 28, 2012	22.52	22.73	22.50	22.68	7,268,675	+0.06(+0.27%)
Nov 27, 2012	22.76	22.97	22.61	22.62	8,593,920	-0.18(-0.80%)
Nov 26, 2012	23.05	23.06	22.68	22.80	7,188,216	-0.45(-1.92%)
Nov 23, 2012	23.19	23.27	23.15	23.25	2,912,746	+0.19(+0.84%)
Nov 21, 2012	22.99	23.15	22.86	23.06	5,269,352	+0.06(+0.24%)
Nov 20, 2012	22.92	23.12	22.81	23.00	5,606,204	+0.00(+0.00%)
Nov 19, 2012	22.70	23.11	22.70	23.00	8,214,166	+0.55(+2.44%)
Nov 16, 2012	22.65	22.82	22.14	22.45	9,124,546	+0.04(+0.16%)
Nov 15, 2012	22.34	22.53	22.29	22.42	8,785,534	+0.08(+0.36%)
Nov 14, 2012	22.54	22.71	22.28	22.34	9,540,534	-0.15(-0.68%)
Nov 13, 2012	22.42	22.74	22.35	22.49	6,768,608	-0.06(-0.25%)
Nov 12, 2012	22.53	22.72	22.46	22.54	5,176,223	+0.04(+0.18%)
Nov 09, 2012	22.50	22.82	22.47	22.50	8,785,379	-0.04(-0.16%)
Nov 08, 2012	22.75	23.10	22.53	22.54	9,547,071	-0.17(-0.76%)
Nov 07, 2012	23.20	23.29	22.67	22.71	13,532,666	-0.82(-3.47%)
Nov 06, 2012	23.34	23.69	23.30	23.53	8,712,456	+0.20(+0.87%)
Nov 05, 2012	22.97	23.46	22.88	23.33	9,090,004	+0.61(+2.71%)
Nov 02, 2012	23.05	23.09	22.69	22.71	6,157,358	-0.17(-0.73%)
Nov 01, 2012	22.69	23.02	22.26	22.88	5,466,791	+0.24(+1.08%)
Oct 31, 2012	22.65	22.83	22.55	22.64	6,208,214	+0.10(+0.43%)
Oct 26, 2012	22.63	22.54	22.54	22.54	8,920,303	-0.16(-0.69%)
Oct 25, 2012	22.70	22.81	22.45	22.70	7,835,937	+0.22(+0.97%)
Oct 24, 2012	22.41	22.57	22.38	22.48	7,126,922	+0.17(+0.77%)
Oct 23, 2012	22.35	22.44	22.21	22.31	6,911,341	-0.38(-1.66%)
Oct 19, 2012	22.74	22.84	22.58	22.68	7,823,436	-0.14(-0.60%)
Oct 18, 2012	22.69	22.89	22.63	22.82	9,085,305	+0.12(+0.54%)
Oct 17, 2012	22.23	22.74	22.11	22.70	10,986,368	+0.59(+2.66%)
Oct 16, 2012	21.37	22.25	21.01	22.11	15,276,385	+0.99(+4.69%)
Oct 15, 2012	21.10	21.20	20.96	21.12	7,126,111	+0.10(+0.48%)
Oct 12, 2012	21.24	21.24	20.87	21.02	8,237,003	-0.32(-1.52%)
Oct 11, 2012	21.25	21.58	21.21	21.34	10,109,312	+0.28(+1.35%)
Oct 10, 2012	21.11	21.28	21.03	21.06	8,363,968	-0.02(-0.07%)
Oct 09, 2012	21.31	21.37	21.04	21.07	17,193,630	-0.23(-1.10%)
Oct 08, 2012	21.27	21.40	21.21	21.30	10,513,009	-0.02(-0.10%)
Oct 05, 2012	21.63	21.68	21.27	21.33	10,811,138	-0.15(-0.71%)
Oct 04, 2012	21.38	21.67	21.36	21.48	8,110,711	+0.18(+0.83%)
Oct 03, 2012	21.48	21.56	21.26	21.30	9,066,046	-0.07(-0.33%)
Oct 02, 2012	21.48	21.51	21.25	21.37	6,250,168	+0.01(+0.02%)

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