Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	20.78	21.02	20.73	20.90	45,227	+0.11(+0.55%)
Apr 29, 2013	21.02	21.02	20.67	20.79	138,851	-0.15(-0.71%)
Apr 26, 2013	21.67	21.66	20.92	20.94	57,364	-0.73(-3.36%)
Apr 25, 2013	21.05	21.76	21.02	21.66	37,689	+0.60(+2.87%)
Apr 24, 2013	20.77	21.14	20.59	21.06	20,813	+0.26(+1.26%)
Apr 23, 2013	20.32	20.85	20.25	20.80	18,210	+0.67(+3.35%)
Apr 22, 2013	20.58	20.58	20.01	20.12	47,641	-0.61(-2.96%)
Apr 19, 2013	20.72	20.84	20.52	20.74	26,221	+0.09(+0.42%)
Apr 18, 2013	20.48	20.74	20.38	20.65	31,427	-0.04(-0.17%)
Apr 17, 2013	20.78	20.93	20.50	20.68	41,223	-0.16(-0.76%)
Apr 16, 2013	20.76	20.93	20.57	20.84	44,002	+0.15(+0.72%)
Apr 15, 2013	20.72	20.86	20.38	20.69	57,432	-0.18(-0.88%)
Apr 12, 2013	21.16	21.29	20.74	20.88	22,432	-0.41(-1.93%)
Apr 11, 2013	21.05	21.37	21.02	21.29	34,616	+0.15(+0.70%)
Apr 10, 2013	20.89	21.36	20.86	21.14	44,321	+0.21(+1.00%)
Apr 09, 2013	21.25	21.25	20.88	20.93	53,086	-0.34(-1.61%)
Apr 08, 2013	20.90	21.47	20.86	21.27	39,486	-0.11(-0.49%)
Apr 05, 2013	21.31	21.56	21.28	21.37	34,292	-0.27(-1.25%)
Apr 04, 2013	21.72	21.72	21.36	21.65	49,797	-0.03(-0.12%)
Apr 03, 2013	22.99	22.99	21.64	21.67	51,116	-1.28(-5.57%)
Apr 02, 2013	23.15	23.15	22.68	22.95	71,339	-0.04(-0.15%)
Apr 01, 2013	23.56	23.60	22.85	22.99	45,969	-0.53(-2.27%)
Mar 28, 2013	23.04	23.71	22.89	23.52	119,769	+0.59(+2.56%)
Mar 27, 2013	22.54	23.07	22.47	22.93	40,498	+0.29(+1.28%)
Mar 26, 2013	22.60	22.70	22.47	22.65	37,601	+0.08(+0.35%)
Mar 25, 2013	22.48	22.73	22.34	22.57	57,448	+0.21(+0.94%)
Mar 22, 2013	22.18	22.39	22.18	22.36	57,766	+0.29(+1.31%)
Mar 21, 2013	21.94	22.14	21.94	22.07	52,697	+0.06(+0.28%)
Mar 20, 2013	22.15	22.15	21.89	22.01	75,078	-0.01(-0.04%)
Mar 19, 2013	21.64	22.05	21.57	22.01	89,784	+0.48(+2.24%)
Mar 18, 2013	21.26	21.54	21.21	21.53	39,933	+0.16(+0.74%)
Mar 15, 2013	20.89	21.45	20.89	21.37	129,543	+0.52(+2.48%)
Mar 14, 2013	20.65	20.92	20.60	20.86	36,641	+0.20(+0.98%)
Mar 13, 2013	20.45	20.75	20.45	20.66	53,669	+0.11(+0.55%)
Mar 12, 2013	20.42	20.56	20.38	20.54	72,719	+0.14(+0.69%)
Mar 11, 2013	20.17	20.44	19.97	20.40	144,325	-0.15(-0.72%)
Mar 08, 2013	20.68	20.68	20.24	20.55	382,776	+0.50(+2.49%)
Mar 07, 2013	21.49	21.52	20.04	20.05	86,634	-1.48(-6.88%)
Mar 06, 2013	21.61	21.69	21.24	21.53	37,815	+0.02(+0.08%)
Mar 05, 2013	21.42	21.56	21.33	21.52	86,634	+0.10(+0.45%)
Mar 04, 2013	21.50	21.52	21.08	21.42	40,520	-0.18(-0.81%)
Mar 01, 2013	21.43	21.92	21.43	21.59	43,946	+0.03(+0.12%)
Feb 28, 2013	21.61	21.72	21.51	21.57	28,917	-0.04(-0.20%)
Feb 27, 2013	21.71	21.75	21.59	21.61	30,597	-0.12(-0.56%)
Feb 26, 2013	21.69	21.82	21.59	21.73	63,488	+0.12(+0.57%)
Feb 25, 2013	22.05	22.05	21.61	21.61	59,697	-0.39(-1.75%)
Feb 22, 2013	21.75	22.05	21.63	22.00	21,272	+0.41(+1.91%)
Feb 21, 2013	21.83	22.09	21.55	21.59	34,883	-0.28(-1.28%)
Feb 20, 2013	22.56	22.81	21.86	21.87	41,829	-0.67(-2.96%)
Feb 19, 2013	22.25	22.72	22.17	22.53	55,768	+0.19(+0.86%)
Feb 15, 2013	21.97	22.39	21.64	22.34	56,678	+0.47(+2.16%)
Feb 14, 2013	21.73	22.02	21.68	21.87	18,272	+0.04(+0.16%)
Feb 13, 2013	22.06	22.06	21.78	21.83	27,801	-0.18(-0.84%)
Feb 12, 2013	21.80	22.09	21.78	22.01	24,135	+0.31(+1.41%)
Feb 11, 2013	21.73	21.87	21.59	21.71	49,362	-0.03(-0.12%)
Feb 08, 2013	21.81	22.05	21.70	21.73	33,217	+0.01(+0.04%)
Feb 07, 2013	21.79	21.89	21.59	21.73	31,533	-0.14(-0.64%)
Feb 06, 2013	21.94	21.94	21.73	21.87	54,526	+0.16(+0.73%)
Feb 04, 2013	21.73	21.87	21.61	21.71	31,137	-0.06(-0.28%)
Feb 01, 2013	21.69	21.87	21.67	21.77	69,660	+0.22(+1.02%)
Jan 31, 2013	21.73	22.07	21.48	21.55	79,948	-0.27(-1.24%)
Jan 30, 2013	22.13	22.30	21.65	21.82	64,819	-0.39(-1.77%)
Jan 29, 2013	22.21	22.32	22.07	22.22	35,725	+0.05(+0.24%)
Jan 28, 2013	22.18	22.56	22.01	22.16	59,888	-0.05(-0.24%)
Jan 25, 2013	22.29	22.43	22.04	22.22	103,065	-0.05(-0.24%)
Jan 24, 2013	22.03	22.34	21.99	22.27	75,442	+0.26(+1.19%)
Jan 23, 2013	22.21	22.23	21.86	22.01	76,503	-0.31(-1.37%)
Jan 22, 2013	22.34	22.52	22.23	22.31	50,239	-0.03(-0.12%)
Jan 18, 2013	22.30	22.56	22.22	22.34	66,316	-0.03(-0.12%)
Jan 17, 2013	22.33	22.56	22.33	22.36	56,108	+0.11(+0.51%)
Jan 16, 2013	22.00	22.36	21.86	22.25	64,816	+0.26(+1.20%)
Jan 15, 2013	21.65	22.17	21.64	21.99	164,143	+0.19(+0.88%)
Jan 14, 2013	21.93	22.08	21.73	21.80	110,765	-0.11(-0.52%)
Jan 11, 2013	21.52	22.04	21.36	21.91	70,687	+0.44(+2.04%)
Jan 10, 2013	22.06	22.30	21.41	21.47	160,353	-0.76(-3.43%)
Jan 09, 2013	24.15	24.22	21.73	22.23	397,706	-2.03(-8.38%)
Jan 08, 2013	23.96	24.27	23.90	24.27	40,243	+0.28(+1.17%)
Jan 07, 2013	23.82	24.09	23.74	23.99	41,919	+0.03(+0.11%)
Jan 04, 2013	24.46	24.46	23.93	23.96	39,653	-0.42(-1.72%)
Jan 03, 2013	24.44	24.74	24.22	24.38	33,494	-0.10(-0.39%)
Jan 02, 2013	24.35	24.54	24.10	24.48	66,096	+0.35(+1.45%)
Dec 31, 2012	23.44	24.20	23.15	24.13	61,354	+0.63(+2.68%)
Dec 28, 2012	23.42	24.06	23.35	23.49	17,952	+0.01(+0.04%)
Dec 27, 2012	23.28	23.66	23.00	23.49	78,136	+0.15(+0.64%)
Dec 26, 2012	23.79	24.04	22.94	23.34	60,487	-0.41(-1.73%)
Dec 24, 2012	23.95	24.09	23.67	23.75	13,152	-0.16(-0.66%)
Dec 21, 2012	23.87	24.21	23.47	23.91	133,320	-0.21(-0.87%)
Dec 20, 2012	23.95	24.15	23.81	24.12	59,810	+0.18(+0.73%)
Dec 19, 2012	24.02	24.18	23.88	23.94	24,018	-0.11(-0.47%)
Dec 18, 2012	23.80	24.31	23.53	24.06	40,807	+0.29(+1.22%)
Dec 17, 2012	23.78	24.30	23.63	23.77	58,517	+0.01(+0.04%)
Dec 14, 2012	23.66	24.21	23.49	23.76	69,298	+0.01(+0.04%)
Dec 13, 2012	23.84	23.88	23.57	23.75	26,409	+0.01(+0.04%)
Dec 12, 2012	23.29	23.95	23.29	23.74	47,353	+0.09(+0.37%)
Dec 11, 2012	24.12	24.12	23.49	23.65	50,914	-0.34(-1.42%)
Dec 10, 2012	23.70	24.11	23.66	23.99	48,625	+0.29(+1.22%)
Dec 07, 2012	24.01	24.01	23.28	23.71	45,752	-0.32(-1.31%)
Dec 06, 2012	23.85	24.25	23.85	24.02	37,834	+0.11(+0.48%)
Dec 05, 2012	24.10	24.40	23.72	23.91	99,494	-0.17(-0.69%)
Dec 04, 2012	24.13	24.69	23.81	24.07	73,041	+0.67(+2.84%)
Nov 30, 2012	23.58	23.74	23.04	23.41	744,695	-0.07(-0.30%)
Nov 29, 2012	23.39	23.73	23.33	23.48	47,079	+0.24(+1.02%)
Nov 28, 2012	22.98	23.35	22.95	23.24	48,964	+0.19(+0.84%)
Nov 27, 2012	23.21	23.64	22.80	23.05	44,074	-0.18(-0.75%)
Nov 26, 2012	23.64	23.64	22.77	23.22	35,805	-0.41(-1.74%)
Nov 23, 2012	23.30	23.68	23.30	23.64	42,698	+0.40(+1.73%)
Nov 21, 2012	22.68	23.42	22.68	23.23	42,178	+0.94(+4.20%)
Nov 20, 2012	21.82	22.50	21.57	22.29	52,570	+0.37(+1.68%)
Nov 19, 2012	21.81	22.08	21.50	21.93	95,342	+0.36(+1.66%)
Nov 16, 2012	20.51	21.81	20.47	21.57	138,970	+0.95(+4.59%)
Nov 15, 2012	20.15	20.86	20.01	20.62	124,556	+0.72(+3.61%)
Nov 14, 2012	21.39	21.39	19.88	19.90	37,439	-1.47(-6.89%)
Nov 13, 2012	21.90	22.04	21.35	21.37	17,256	-0.50(-2.28%)
Nov 12, 2012	21.73	22.04	21.51	21.87	14,366	+0.14(+0.65%)
Nov 09, 2012	21.62	22.12	21.25	21.73	74,183	-0.01(-0.04%)
Nov 08, 2012	21.57	22.34	20.28	21.74	89,994	+0.06(+0.28%)
Nov 07, 2012	22.38	22.43	21.66	21.68	89,383	-0.86(-3.81%)
Nov 06, 2012	23.33	23.49	22.46	22.54	51,853	-0.74(-3.20%)
Nov 05, 2012	23.22	23.48	23.11	23.28	28,447	+0.14(+0.61%)
Nov 02, 2012	23.89	23.89	23.04	23.14	87,883	-0.60(-2.55%)
Nov 01, 2012	23.48	24.06	23.27	23.75	30,187	+0.36(+1.54%)
Oct 31, 2012	23.01	23.52	22.87	23.39	30,012	+0.41(+1.79%)
Oct 26, 2012	23.18	22.98	22.98	22.98	30,935	-0.28(-1.21%)
Oct 25, 2012	22.80	23.86	22.47	23.26	38,138	+0.64(+2.83%)
Oct 24, 2012	22.79	22.79	22.33	22.62	65,966	-0.16(-0.69%)
Oct 23, 2012	22.76	22.85	21.94	22.78	42,253	+0.21(+0.93%)
Oct 19, 2012	22.55	22.73	22.14	22.57	34,116	-0.15(-0.66%)
Oct 18, 2012	22.59	22.83	22.52	22.72	28,589	-0.01(-0.04%)
Oct 17, 2012	22.89	22.90	22.56	22.72	30,421	-0.17(-0.73%)
Oct 16, 2012	23.34	23.42	22.78	22.89	18,795	-0.26(-1.14%)
Oct 15, 2012	23.04	23.55	22.80	23.15	18,268	+0.23(+0.99%)
Oct 12, 2012	23.00	23.04	22.75	22.93	15,764	-0.03(-0.11%)
Oct 11, 2012	23.15	23.15	22.75	22.95	27,286	-0.10(-0.42%)
Oct 10, 2012	22.76	23.46	22.50	23.05	86,893	+0.04(+0.15%)
Oct 09, 2012	23.61	23.61	22.88	23.01	54,793	-0.50(-2.12%)
Oct 08, 2012	23.53	23.73	23.36	23.51	30,488	-0.03(-0.11%)
Oct 05, 2012	23.63	23.83	23.48	23.54	43,180	-0.07(-0.30%)
Oct 04, 2012	24.27	24.27	23.31	23.61	62,287	-0.48(-2.00%)
Oct 03, 2012	24.58	24.64	24.08	24.09	41,837	-0.39(-1.58%)
Oct 02, 2012	24.65	24.74	24.20	24.48	46,673	-0.05(-0.21%)
Oct 01, 2012	24.33	24.64	24.33	24.53	35,277	+0.32(+1.34%)
Sep 28, 2012	24.50	24.53	24.20	24.20	57,863	-0.33(-1.36%)
Sep 27, 2012	24.02	24.74	24.02	24.54	58,105	+0.46(+1.93%)
Sep 26, 2012	23.97	24.60	23.85	24.07	40,796	+0.18(+0.77%)
Sep 25, 2012	23.91	24.28	23.69	23.89	54,913	-0.05(-0.22%)
Sep 24, 2012	23.75	23.98	23.66	23.94	58,241	+0.19(+0.81%)
Sep 21, 2012	24.88	24.88	23.75	23.75	81,423	+0.29(+1.23%)
Sep 20, 2012	23.49	23.64	23.29	23.46	39,019	-0.06(-0.26%)
Sep 19, 2012	23.62	23.71	23.45	23.52	56,797	-0.11(-0.48%)
Sep 18, 2012	23.85	23.88	23.48	23.64	97,732	-0.17(-0.70%)
Sep 17, 2012	24.05	24.05	23.57	23.80	27,347	-0.30(-1.24%)
Sep 14, 2012	23.96	24.32	23.96	24.10	47,809	+0.29(+1.21%)
Sep 13, 2012	24.16	24.22	23.69	23.81	39,505	-0.26(-1.09%)
Sep 12, 2012	24.12	24.48	23.91	24.07	31,260	+0.10(+0.40%)
Sep 11, 2012	23.08	24.11	23.08	23.98	121,109	+0.81(+3.52%)
Sep 10, 2012	23.34	23.40	22.92	23.16	71,527	-0.14(-0.60%)
Sep 07, 2012	23.56	23.76	23.22	23.30	37,547	-0.11(-0.49%)
Sep 06, 2012	23.37	23.78	23.21	23.42	44,672	+0.25(+1.06%)
Sep 05, 2012	23.08	23.55	23.08	23.17	37,903	+0.09(+0.38%)
Sep 04, 2012	22.86	23.67	22.72	23.08	108,990	+0.33(+1.46%)
Aug 31, 2012	22.98	23.06	22.73	22.75	46,120	-0.13(-0.57%)
Aug 30, 2012	23.51	23.63	22.83	22.88	24,145	-0.88(-3.72%)
Aug 29, 2012	23.27	23.80	23.17	23.77	25,566	+0.93(+4.07%)
Aug 27, 2012	23.17	23.17	22.59	22.84	23,712	-0.34(-1.47%)
Aug 24, 2012	22.59	23.28	22.59	23.18	33,644	+0.39(+1.69%)
Aug 23, 2012	23.00	23.03	22.65	22.79	51,983	-0.26(-1.14%)
Aug 22, 2012	23.30	23.42	22.91	23.06	18,633	-0.38(-1.61%)
Aug 21, 2012	23.35	23.92	23.35	23.43	37,233	+0.13(+0.56%)
Aug 20, 2012	23.49	23.58	23.23	23.30	56,925	-0.30(-1.26%)
Aug 17, 2012	23.71	23.80	23.46	23.60	92,073	-0.04(-0.15%)
Aug 16, 2012	23.65	23.75	23.49	23.64	142,172	-0.10(-0.41%)
Aug 15, 2012	23.48	23.78	23.48	23.73	36,483	+0.12(+0.52%)

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