Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	20.87	21.10	20.81	20.99	45,039	+0.11(+0.55%)
Apr 29, 2013	21.11	21.11	20.76	20.87	138,274	-0.15(-0.71%)
Apr 26, 2013	21.76	21.75	21.01	21.02	57,126	-0.73(-3.36%)
Apr 25, 2013	21.14	21.85	21.11	21.75	37,533	+0.61(+2.87%)
Apr 24, 2013	20.86	21.23	20.67	21.15	20,726	+0.26(+1.26%)
Apr 23, 2013	20.40	20.94	20.34	20.88	18,135	+0.68(+3.35%)
Apr 22, 2013	20.66	20.66	20.09	20.21	47,443	-0.62(-2.96%)
Apr 19, 2013	20.80	20.93	20.60	20.82	26,112	+0.09(+0.42%)
Apr 18, 2013	20.57	20.83	20.46	20.73	31,296	-0.04(-0.17%)
Apr 17, 2013	20.87	21.02	20.58	20.77	41,052	-0.16(-0.76%)
Apr 16, 2013	20.85	21.02	20.65	20.93	43,819	+0.15(+0.72%)
Apr 15, 2013	20.80	20.95	20.46	20.78	57,193	-0.18(-0.88%)
Apr 12, 2013	21.24	21.38	20.82	20.96	22,338	-0.41(-1.93%)
Apr 11, 2013	21.14	21.46	21.11	21.38	34,472	+0.15(+0.70%)
Apr 10, 2013	20.98	21.45	20.95	21.23	44,137	+0.21(+1.00%)
Apr 09, 2013	21.34	21.34	20.97	21.02	52,865	-0.34(-1.61%)
Apr 08, 2013	20.98	21.56	20.95	21.36	39,322	-0.11(-0.49%)
Apr 05, 2013	21.40	21.65	21.37	21.46	34,150	-0.27(-1.25%)
Apr 04, 2013	21.81	21.81	21.45	21.74	49,590	-0.03(-0.12%)
Apr 03, 2013	23.08	23.08	21.73	21.76	50,903	-1.28(-5.57%)
Apr 02, 2013	23.25	23.25	22.77	23.05	71,043	-0.04(-0.15%)
Apr 01, 2013	23.65	23.70	22.94	23.08	45,778	-0.54(-2.27%)
Mar 28, 2013	23.14	23.80	22.99	23.62	119,272	+0.59(+2.56%)
Mar 27, 2013	22.63	23.16	22.56	23.03	40,330	+0.29(+1.28%)
Mar 26, 2013	22.70	22.79	22.56	22.74	37,445	+0.08(+0.35%)
Mar 25, 2013	22.57	22.83	22.43	22.66	57,209	+0.21(+0.94%)
Mar 22, 2013	22.27	22.48	22.27	22.45	57,526	+0.29(+1.31%)
Mar 21, 2013	22.04	22.23	22.04	22.16	52,478	+0.06(+0.28%)
Mar 20, 2013	22.25	22.25	21.98	22.10	74,766	-0.01(-0.04%)
Mar 19, 2013	21.73	22.14	21.66	22.11	89,411	+0.48(+2.24%)
Mar 18, 2013	21.35	21.63	21.30	21.62	39,767	+0.16(+0.74%)
Mar 15, 2013	20.98	21.54	20.98	21.46	129,005	+0.52(+2.48%)
Mar 14, 2013	20.73	21.01	20.68	20.95	36,489	+0.20(+0.98%)
Mar 13, 2013	20.53	20.84	20.53	20.74	53,446	+0.11(+0.55%)
Mar 12, 2013	20.51	20.65	20.47	20.63	72,417	+0.14(+0.69%)
Mar 11, 2013	20.26	20.52	20.06	20.49	143,725	-0.15(-0.72%)
Mar 08, 2013	20.77	20.77	20.32	20.64	381,186	+0.50(+2.49%)
Mar 07, 2013	21.58	21.61	20.13	20.14	86,274	-1.49(-6.88%)
Mar 06, 2013	21.70	21.78	21.33	21.62	37,658	+0.02(+0.08%)
Mar 05, 2013	21.51	21.65	21.42	21.60	86,274	+0.10(+0.45%)
Mar 04, 2013	21.59	21.61	21.16	21.51	40,352	-0.18(-0.81%)
Mar 01, 2013	21.52	22.01	21.52	21.68	43,763	+0.03(+0.12%)
Feb 28, 2013	21.70	21.81	21.60	21.66	28,796	-0.04(-0.20%)
Feb 27, 2013	21.80	21.84	21.68	21.70	30,470	-0.12(-0.56%)
Feb 26, 2013	21.78	21.91	21.68	21.82	63,224	+0.12(+0.57%)
Feb 25, 2013	22.14	22.14	21.70	21.70	59,449	-0.39(-1.75%)
Feb 22, 2013	21.84	22.14	21.72	22.09	21,183	+0.41(+1.91%)
Feb 21, 2013	21.92	22.19	21.64	21.68	34,738	-0.28(-1.28%)
Feb 20, 2013	22.65	22.91	21.95	21.96	41,656	-0.67(-2.96%)
Feb 19, 2013	22.34	22.82	22.26	22.63	55,536	+0.19(+0.86%)
Feb 15, 2013	22.06	22.48	21.73	22.43	56,443	+0.48(+2.16%)
Feb 14, 2013	21.82	22.12	21.77	21.96	18,196	+0.04(+0.16%)
Feb 13, 2013	22.15	22.15	21.87	21.92	27,686	-0.18(-0.84%)
Feb 12, 2013	21.89	22.19	21.87	22.11	24,034	+0.31(+1.41%)
Feb 11, 2013	21.82	21.97	21.68	21.80	49,157	-0.03(-0.12%)
Feb 08, 2013	21.90	22.14	21.79	21.82	33,079	+0.01(+0.04%)
Feb 07, 2013	21.88	21.98	21.68	21.82	31,402	-0.14(-0.64%)
Feb 06, 2013	22.03	22.03	21.82	21.96	54,299	+0.16(+0.73%)
Feb 04, 2013	21.82	21.97	21.70	21.80	31,007	-0.06(-0.28%)
Feb 01, 2013	21.78	21.96	21.76	21.86	69,370	+0.22(+1.02%)
Jan 31, 2013	21.82	22.16	21.57	21.64	79,616	-0.27(-1.24%)
Jan 30, 2013	22.22	22.40	21.74	21.91	64,549	-0.40(-1.77%)
Jan 29, 2013	22.30	22.41	22.16	22.31	35,576	+0.05(+0.24%)
Jan 28, 2013	22.27	22.65	22.10	22.26	59,640	-0.05(-0.24%)
Jan 25, 2013	22.39	22.53	22.13	22.31	102,637	-0.05(-0.24%)
Jan 24, 2013	22.12	22.43	22.08	22.36	75,128	+0.26(+1.19%)
Jan 23, 2013	22.30	22.33	21.95	22.10	76,185	-0.31(-1.37%)
Jan 22, 2013	22.43	22.62	22.33	22.41	50,030	-0.03(-0.12%)
Jan 18, 2013	22.40	22.65	22.31	22.43	66,041	-0.03(-0.12%)
Jan 17, 2013	22.42	22.65	22.42	22.46	55,875	+0.11(+0.51%)
Jan 16, 2013	22.09	22.46	21.95	22.34	64,547	+0.26(+1.20%)
Jan 15, 2013	21.74	22.26	21.73	22.08	163,461	+0.19(+0.88%)
Jan 14, 2013	22.02	22.17	21.82	21.89	110,305	-0.11(-0.52%)
Jan 11, 2013	21.60	22.13	21.45	22.00	70,393	+0.44(+2.04%)
Jan 10, 2013	22.15	22.40	21.50	21.56	159,686	-0.77(-3.43%)
Jan 09, 2013	24.25	24.32	21.82	22.33	396,054	-2.04(-8.38%)
Jan 08, 2013	24.06	24.37	24.00	24.37	40,076	+0.28(+1.17%)
Jan 07, 2013	23.92	24.19	23.84	24.09	41,744	+0.03(+0.11%)
Jan 04, 2013	24.56	24.56	24.03	24.06	39,488	-0.42(-1.72%)
Jan 03, 2013	24.54	24.84	24.32	24.48	33,355	-0.10(-0.39%)
Jan 02, 2013	24.45	24.64	24.20	24.58	65,821	+0.35(+1.45%)
Dec 31, 2012	23.54	24.31	23.25	24.23	61,099	+0.63(+2.68%)
Dec 28, 2012	23.52	24.16	23.44	23.59	17,878	+0.01(+0.04%)
Dec 27, 2012	23.38	23.76	23.09	23.58	77,811	+0.15(+0.64%)
Dec 26, 2012	23.89	24.14	23.04	23.43	60,235	-0.41(-1.73%)
Dec 24, 2012	24.05	24.19	23.77	23.85	13,097	-0.16(-0.66%)
Dec 21, 2012	23.97	24.31	23.57	24.01	132,766	-0.21(-0.87%)
Dec 20, 2012	24.05	24.25	23.91	24.22	59,561	+0.18(+0.73%)
Dec 19, 2012	24.12	24.28	23.98	24.04	23,918	-0.11(-0.47%)
Dec 18, 2012	23.90	24.41	23.63	24.16	40,637	+0.29(+1.22%)
Dec 17, 2012	23.88	24.40	23.72	23.87	58,274	+0.01(+0.04%)
Dec 14, 2012	23.76	24.31	23.58	23.86	69,010	+0.01(+0.04%)
Dec 13, 2012	23.94	23.98	23.66	23.85	26,299	+0.01(+0.04%)
Dec 12, 2012	23.39	24.05	23.39	23.84	47,157	+0.09(+0.37%)
Dec 11, 2012	24.22	24.22	23.58	23.75	50,702	-0.34(-1.42%)
Dec 10, 2012	23.80	24.21	23.76	24.09	48,423	+0.29(+1.22%)
Dec 07, 2012	24.11	24.11	23.37	23.80	45,562	-0.32(-1.31%)
Dec 06, 2012	23.95	24.35	23.95	24.12	37,677	+0.11(+0.48%)
Dec 05, 2012	24.20	24.50	23.82	24.01	99,080	-0.17(-0.69%)
Dec 04, 2012	24.23	24.79	23.91	24.17	72,738	+0.67(+2.84%)
Nov 30, 2012	23.68	23.84	23.14	23.50	741,601	-0.07(-0.30%)
Nov 29, 2012	23.49	23.83	23.43	23.58	46,884	+0.24(+1.02%)
Nov 28, 2012	23.07	23.44	23.05	23.34	48,761	+0.19(+0.84%)
Nov 27, 2012	23.30	23.73	22.90	23.14	43,891	-0.18(-0.75%)
Nov 26, 2012	23.73	23.73	22.86	23.32	35,656	-0.41(-1.74%)
Nov 23, 2012	23.40	23.78	23.40	23.73	42,521	+0.40(+1.73%)
Nov 21, 2012	22.77	23.51	22.77	23.33	42,002	+0.94(+4.20%)
Nov 20, 2012	21.91	22.60	21.66	22.39	52,352	+0.37(+1.68%)
Nov 19, 2012	21.90	22.17	21.59	22.02	94,946	+0.36(+1.66%)
Nov 16, 2012	20.59	21.90	20.56	21.66	138,392	+0.95(+4.59%)
Nov 15, 2012	20.23	20.95	20.09	20.71	124,038	+0.72(+3.61%)
Nov 14, 2012	21.48	21.48	19.96	19.99	37,284	-1.48(-6.88%)
Nov 13, 2012	21.99	22.13	21.44	21.46	17,184	-0.50(-2.28%)
Nov 12, 2012	21.82	22.13	21.60	21.97	14,306	+0.14(+0.64%)
Nov 09, 2012	21.71	22.21	21.34	21.82	73,874	-0.01(-0.04%)
Nov 08, 2012	21.66	22.43	20.36	21.83	89,620	+0.06(+0.28%)
Nov 07, 2012	22.48	22.52	21.75	21.77	89,012	-0.86(-3.81%)
Nov 06, 2012	23.43	23.58	22.55	22.63	51,638	-0.75(-3.20%)
Nov 05, 2012	23.32	23.58	23.21	23.38	28,329	+0.14(+0.61%)
Nov 02, 2012	23.99	23.99	23.14	23.24	87,518	-0.61(-2.55%)
Nov 01, 2012	23.58	24.16	23.36	23.85	30,062	+0.36(+1.54%)
Oct 31, 2012	23.11	23.62	22.97	23.49	29,888	+0.41(+1.79%)
Oct 26, 2012	23.28	23.07	23.07	23.07	30,806	-0.28(-1.21%)
Oct 25, 2012	22.90	23.96	22.57	23.36	37,979	+0.64(+2.83%)
Oct 24, 2012	22.89	22.89	22.42	22.71	65,692	-0.16(-0.69%)
Oct 23, 2012	22.85	22.94	22.04	22.87	42,077	+0.21(+0.93%)
Oct 19, 2012	22.64	22.83	22.23	22.66	33,974	-0.15(-0.66%)
Oct 18, 2012	22.69	22.92	22.62	22.81	28,470	-0.01(-0.04%)
Oct 17, 2012	22.99	22.99	22.65	22.82	30,295	-0.17(-0.73%)
Oct 16, 2012	23.43	23.52	22.87	22.99	18,717	-0.26(-1.14%)
Oct 15, 2012	23.14	23.65	22.90	23.25	18,193	+0.23(+0.99%)
Oct 12, 2012	23.09	23.14	22.85	23.02	15,698	-0.03(-0.11%)
Oct 11, 2012	23.25	23.25	22.85	23.05	27,173	-0.10(-0.42%)
Oct 10, 2012	22.85	23.56	22.60	23.14	86,532	+0.04(+0.15%)
Oct 09, 2012	23.71	23.71	22.98	23.11	54,565	-0.50(-2.12%)
Oct 08, 2012	23.63	23.83	23.46	23.61	30,362	-0.03(-0.11%)
Oct 05, 2012	23.72	23.93	23.58	23.64	43,000	-0.07(-0.30%)
Oct 04, 2012	24.37	24.37	23.41	23.71	62,028	-0.48(-2.00%)
Oct 03, 2012	24.68	24.75	24.18	24.19	41,664	-0.39(-1.57%)
Oct 02, 2012	24.75	24.84	24.30	24.58	46,479	-0.05(-0.21%)
Oct 01, 2012	24.43	24.75	24.43	24.63	35,131	+0.33(+1.34%)
Sep 28, 2012	24.60	24.63	24.31	24.31	57,623	-0.33(-1.36%)
Sep 27, 2012	24.12	24.84	24.12	24.64	57,864	+0.47(+1.93%)
Sep 26, 2012	24.07	24.70	23.94	24.17	40,627	+0.18(+0.77%)
Sep 25, 2012	24.01	24.38	23.79	23.99	54,684	-0.05(-0.22%)
Sep 24, 2012	23.85	24.08	23.76	24.04	57,999	+0.19(+0.81%)
Sep 21, 2012	24.98	24.98	23.85	23.85	81,085	+0.29(+1.23%)
Sep 20, 2012	23.58	23.73	23.39	23.56	38,857	-0.06(-0.26%)
Sep 19, 2012	23.72	23.80	23.55	23.62	56,561	-0.11(-0.48%)
Sep 18, 2012	23.95	23.98	23.58	23.73	97,326	-0.17(-0.70%)
Sep 17, 2012	24.15	24.15	23.67	23.90	27,233	-0.30(-1.24%)
Sep 14, 2012	24.06	24.42	24.06	24.20	47,610	+0.29(+1.21%)
Sep 13, 2012	24.26	24.32	23.79	23.91	39,341	-0.26(-1.09%)
Sep 12, 2012	24.22	24.59	24.01	24.17	31,130	+0.10(+0.40%)
Sep 11, 2012	23.18	24.21	23.18	24.08	120,606	+0.82(+3.52%)
Sep 10, 2012	23.43	23.50	23.01	23.26	71,230	-0.14(-0.60%)
Sep 07, 2012	23.65	23.86	23.32	23.40	37,390	-0.11(-0.49%)
Sep 06, 2012	23.47	23.87	23.31	23.51	44,486	+0.25(+1.06%)
Sep 05, 2012	23.18	23.65	23.18	23.27	37,745	+0.09(+0.38%)
Sep 04, 2012	22.96	23.77	22.82	23.18	108,537	+0.33(+1.46%)
Aug 31, 2012	23.07	23.15	22.83	22.85	45,929	-0.13(-0.57%)
Aug 30, 2012	23.61	23.72	22.93	22.98	24,045	-0.89(-3.72%)
Aug 29, 2012	23.36	23.90	23.27	23.87	25,460	+0.93(+4.07%)
Aug 27, 2012	23.27	23.27	22.69	22.93	23,614	-0.34(-1.47%)
Aug 24, 2012	22.69	23.37	22.69	23.28	33,504	+0.39(+1.69%)
Aug 23, 2012	23.10	23.13	22.75	22.89	51,767	-0.26(-1.14%)
Aug 22, 2012	23.40	23.52	23.00	23.15	18,555	-0.38(-1.61%)
Aug 21, 2012	23.44	24.02	23.44	23.53	37,078	+0.13(+0.56%)
Aug 20, 2012	23.58	23.68	23.33	23.40	56,688	-0.30(-1.26%)
Aug 17, 2012	23.81	23.90	23.56	23.70	91,690	-0.04(-0.15%)
Aug 16, 2012	23.75	23.85	23.58	23.73	141,581	-0.10(-0.41%)
Aug 15, 2012	23.58	23.88	23.58	23.83	36,331	+0.12(+0.52%)

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