Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	23.16	23.32	23.13	23.13	28,382	+0.11(+0.47%)
Feb 27, 2013	22.72	23.05	22.72	23.02	1,593	+0.30(+1.34%)
Feb 26, 2013	22.61	22.75	22.52	22.72	24,150	-0.21(-0.92%)
Feb 22, 2013	22.91	22.97	22.91	22.93	5,594	-0.04(-0.18%)
Feb 21, 2013	23.08	23.08	22.76	22.97	47,520	-0.29(-1.25%)
Feb 20, 2013	23.46	23.46	23.26	23.26	68,000	-0.24(-1.01%)
Feb 19, 2013	23.62	23.63	23.48	23.50	32,920	-0.34(-1.41%)
Feb 15, 2013	23.92	23.92	23.81	23.83	3,663	-0.02(-0.09%)
Feb 14, 2013	23.86	23.86	23.78	23.85	5,820	-0.09(-0.40%)
Feb 13, 2013	23.96	23.96	23.90	23.95	8,081	+0.12(+0.49%)
Feb 12, 2013	23.79	23.91	23.73	23.83	26,809	+0.03(+0.12%)
Feb 11, 2013	23.81	23.81	23.73	23.80	3,989	-0.01(-0.03%)
Feb 08, 2013	23.77	23.82	23.77	23.81	4,484	+0.27(+1.15%)
Feb 07, 2013	23.62	23.62	23.45	23.54	15,201	-0.32(-1.36%)
Feb 06, 2013	23.65	23.86	23.64	23.86	22,308	+0.17(+0.72%)
Feb 04, 2013	23.95	23.95	23.59	23.69	13,075	-0.59(-2.43%)
Feb 01, 2013	24.28	24.30	24.16	24.28	28,168	+0.13(+0.54%)
Jan 31, 2013	24.13	24.28	24.13	24.15	16,213	-0.09(-0.39%)
Jan 30, 2013	24.34	24.37	24.25	24.25	5,408	-0.04(-0.16%)
Jan 29, 2013	24.01	24.36	24.01	24.28	9,760	+0.50(+2.12%)
Jan 28, 2013	23.89	23.90	23.78	23.78	27,747	-0.08(-0.34%)
Jan 25, 2013	23.99	23.99	23.62	23.86	66,011	-0.25(-1.05%)
Jan 24, 2013	24.21	24.24	24.11	24.11	25,388	-0.07(-0.29%)
Jan 23, 2013	24.30	24.30	24.16	24.18	17,832	-0.14(-0.56%)
Jan 22, 2013	24.44	24.44	24.31	24.32	14,708	+0.00(+0.00%)
Jan 18, 2013	24.22	24.32	24.15	24.32	5,568	+0.08(+0.32%)
Jan 17, 2013	24.16	24.32	24.08	24.24	10,975	+0.16(+0.68%)
Jan 16, 2013	24.03	24.08	23.95	24.08	11,419	-0.07(-0.27%)
Jan 15, 2013	24.12	24.14	24.05	24.14	41,848	+0.01(+0.04%)
Jan 14, 2013	24.24	24.33	24.09	24.13	34,374	-0.10(-0.41%)
Jan 11, 2013	24.19	24.23	24.09	24.23	21,719	-0.40(-1.61%)
Jan 10, 2013	24.44	24.63	24.39	24.63	20,896	+0.38(+1.56%)
Jan 09, 2013	24.21	24.32	24.21	24.25	14,029	+0.17(+0.72%)
Jan 08, 2013	24.12	24.12	23.88	24.08	54,791	-0.23(-0.95%)
Jan 07, 2013	24.28	24.32	24.21	24.31	22,020	-0.19(-0.77%)
Jan 04, 2013	24.35	24.53	24.32	24.49	9,344	+0.10(+0.40%)
Jan 03, 2013	24.45	24.53	24.32	24.40	48,720	-0.16(-0.66%)
Jan 02, 2013	24.43	24.65	24.40	24.56	124,485	+0.69(+2.88%)
Dec 31, 2012	23.66	24.03	23.66	23.87	32,364	+0.30(+1.28%)
Dec 28, 2012	23.39	23.60	23.39	23.57	17,679	+0.03(+0.15%)
Dec 27, 2012	23.53	23.55	23.29	23.54	24,990	-0.12(-0.49%)
Dec 26, 2012	23.72	23.73	23.55	23.65	24,155	+0.22(+0.95%)
Dec 24, 2012	23.45	23.46	23.39	23.43	9,807	+0.00(+0.02%)
Dec 21, 2012	23.36	23.45	23.32	23.42	25,334	-0.34(-1.41%)
Dec 20, 2012	23.59	23.76	23.58	23.76	11,019	+0.15(+0.66%)
Dec 19, 2012	23.64	23.64	23.52	23.60	88,438	+0.09(+0.38%)
Dec 18, 2012	23.33	23.54	23.25	23.51	14,829	+0.07(+0.31%)
Dec 17, 2012	23.42	23.45	23.34	23.44	45,361	+0.06(+0.28%)
Dec 14, 2012	23.34	23.46	23.31	23.38	28,070	+0.20(+0.85%)
Dec 13, 2012	23.28	23.28	23.06	23.18	19,905	-0.24(-1.05%)
Dec 12, 2012	23.54	23.59	23.42	23.42	45,640	-0.01(-0.06%)
Dec 11, 2012	23.35	23.51	23.32	23.44	29,501	+0.03(+0.14%)
Dec 10, 2012	23.30	23.49	23.30	23.40	23,227	+0.17(+0.74%)
Dec 07, 2012	23.20	23.27	23.17	23.23	19,726	+0.09(+0.40%)
Dec 06, 2012	23.07	23.14	22.91	23.14	11,803	+0.06(+0.24%)
Dec 05, 2012	22.92	23.24	22.92	23.08	173,866	+0.55(+2.44%)
Dec 04, 2012	22.68	22.72	22.53	22.53	12,677	+0.02(+0.08%)
Nov 30, 2012	22.54	22.63	22.48	22.52	16,339	+0.06(+0.27%)
Nov 29, 2012	22.59	22.59	22.41	22.46	78,233	+0.05(+0.23%)
Nov 28, 2012	22.16	22.47	22.16	22.41	98,994	+0.14(+0.62%)
Nov 27, 2012	22.45	22.48	22.27	22.27	128,200	-0.33(-1.46%)
Nov 26, 2012	22.50	22.61	22.49	22.60	42,674	+0.05(+0.21%)
Nov 23, 2012	22.43	22.57	22.43	22.55	44,295	+0.38(+1.71%)
Nov 21, 2012	22.15	22.17	22.02	22.17	348,584	+0.14(+0.63%)
Nov 20, 2012	22.00	22.03	21.90	22.03	149,180	-0.27(-1.22%)
Nov 19, 2012	22.13	22.42	22.11	22.31	88,319	+0.49(+2.25%)
Nov 16, 2012	21.87	21.87	21.61	21.82	4,966	-0.08(-0.37%)
Nov 15, 2012	21.79	21.90	21.74	21.90	30,199	+0.15(+0.71%)
Nov 14, 2012	22.14	22.15	21.73	21.74	59,846	-0.40(-1.82%)
Nov 13, 2012	22.16	22.28	22.04	22.15	66,944	-0.43(-1.89%)
Nov 12, 2012	22.55	22.65	22.51	22.57	15,448	+0.14(+0.63%)
Nov 09, 2012	22.32	22.62	22.32	22.43	62,412	+0.01(+0.06%)
Nov 08, 2012	22.71	22.91	22.37	22.42	91,199	-0.43(-1.88%)
Nov 07, 2012	22.98	22.98	22.60	22.85	32,290	-0.50(-2.12%)
Nov 06, 2012	23.07	23.34	23.07	23.34	28,068	+0.11(+0.46%)
Nov 05, 2012	23.12	23.25	23.05	23.24	57,432	+0.20(+0.88%)
Nov 02, 2012	23.40	23.40	23.03	23.03	17,139	-0.16(-0.69%)
Nov 01, 2012	23.11	23.27	23.11	23.19	26,853	+0.67(+2.98%)
Oct 31, 2012	22.59	22.77	22.49	22.52	26,316	+0.09(+0.40%)
Oct 26, 2012	22.46	22.43	22.43	22.43	21,168	-0.33(-1.45%)
Oct 25, 2012	22.75	22.77	22.63	22.76	95,433	+0.17(+0.76%)
Oct 24, 2012	22.79	22.81	22.59	22.59	16,609	+0.09(+0.40%)
Oct 23, 2012	22.61	22.64	22.35	22.50	19,751	-0.15(-0.66%)
Oct 19, 2012	22.86	22.86	22.63	22.65	46,647	-0.20(-0.87%)
Oct 18, 2012	22.82	23.01	22.78	22.85	103,547	+0.14(+0.61%)
Oct 17, 2012	22.58	22.82	22.57	22.71	426,478	+0.27(+1.19%)
Oct 16, 2012	22.32	22.47	22.32	22.44	38,208	+0.30(+1.34%)
Oct 15, 2012	22.11	22.19	22.00	22.15	84,276	+0.12(+0.55%)
Oct 12, 2012	21.99	22.10	21.99	22.03	41,853	+0.06(+0.27%)
Oct 11, 2012	22.02	22.04	21.86	21.97	130,515	+0.32(+1.48%)
Oct 10, 2012	21.69	21.70	21.59	21.65	35,819	+0.15(+0.72%)
Oct 09, 2012	21.75	21.75	21.49	21.49	14,385	-0.15(-0.69%)
Oct 08, 2012	21.63	21.67	21.58	21.64	32,004	-0.28(-1.27%)
Oct 05, 2012	22.01	22.11	21.92	21.92	50,448	+0.21(+0.95%)
Oct 04, 2012	21.57	21.75	21.53	21.72	50,041	+0.21(+0.98%)
Oct 03, 2012	21.41	21.56	21.41	21.51	6,443	+0.06(+0.30%)
Oct 02, 2012	21.72	21.72	21.44	21.44	4,782	-0.10(-0.46%)
Oct 01, 2012	21.49	21.75	21.49	21.54	5,699	+0.15(+0.72%)
Sep 28, 2012	21.37	21.51	21.37	21.39	6,746	-0.05(-0.24%)
Sep 27, 2012	21.37	21.46	21.26	21.44	15,934	+0.44(+2.09%)
Sep 26, 2012	21.15	21.15	20.94	21.00	13,043	-0.29(-1.37%)
Sep 25, 2012	21.61	21.65	21.29	21.29	13,312	-0.23(-1.06%)
Sep 24, 2012	21.52	21.52	21.38	21.52	33,381	+0.03(+0.12%)
Sep 21, 2012	21.57	21.58	21.49	21.49	7,171	+0.12(+0.56%)
Sep 20, 2012	21.37	22.17	21.32	21.37	22,194	-0.34(-1.56%)

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