Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2014	21.79	21.83	21.79	21.83	112,142	+0.03(+0.15%)
Apr 29, 2014	21.78	21.80	21.77	21.79	20,155	+0.01(+0.03%)
Apr 28, 2014	21.81	21.81	21.78	21.79	49,247	-0.00(-0.02%)
Apr 25, 2014	21.79	21.82	21.78	21.79	33,027	+0.02(+0.10%)
Apr 24, 2014	21.77	21.78	21.75	21.77	45,172	+0.02(+0.09%)
Apr 23, 2014	21.73	21.76	21.73	21.75	47,933	+0.02(+0.07%)
Apr 22, 2014	21.72	21.74	21.70	21.74	40,697	+0.00(+0.02%)
Apr 21, 2014	21.74	21.74	21.71	21.73	40,984	+0.00(+0.00%)
Apr 17, 2014	21.79	21.73	21.73	21.73	91,136	-0.06(-0.26%)
Apr 16, 2014	21.77	21.80	21.77	21.79	478,538	+0.00(+0.00%)
Apr 15, 2014	21.74	21.82	21.74	21.79	100,146	-0.01(-0.05%)
Apr 14, 2014	21.80	21.80	21.79	21.80	21,553	-0.01(-0.03%)
Apr 11, 2014	21.83	21.83	21.78	21.81	71,799	+0.05(+0.21%)
Apr 10, 2014	21.71	21.78	21.71	21.76	997,055	+0.04(+0.17%)
Apr 09, 2014	21.70	21.72	21.67	21.72	487,765	-0.00(-0.02%)
Apr 08, 2014	21.69	21.73	21.68	21.73	150,113	+0.05(+0.24%)
Apr 07, 2014	21.67	21.70	21.67	21.67	58,350	+0.04(+0.19%)
Apr 04, 2014	21.63	21.66	21.63	21.63	44,561	+0.06(+0.30%)
Apr 03, 2014	21.59	21.61	21.56	21.57	128,796	-0.02(-0.09%)
Apr 02, 2014	21.61	21.61	21.58	21.59	37,795	-0.04(-0.19%)
Apr 01, 2014	21.65	21.65	21.61	21.63	36,857	-0.01(-0.04%)
Mar 31, 2014	21.62	21.65	21.62	21.64	530,713	+0.00(+0.01%)
Mar 28, 2014	21.67	21.67	21.62	21.64	37,290	-0.01(-0.05%)
Mar 27, 2014	21.61	21.66	21.61	21.65	59,635	+0.00(+0.01%)
Mar 26, 2014	21.58	21.64	21.58	21.64	54,077	+0.06(+0.30%)
Mar 25, 2014	21.55	21.58	21.54	21.58	110,078	+0.01(+0.05%)
Mar 24, 2014	21.54	21.57	21.53	21.57	67,342	+0.06(+0.26%)
Mar 21, 2014	21.54	21.54	21.49	21.51	374,550	+0.03(+0.12%)
Mar 20, 2014	21.53	21.53	21.47	21.49	345,896	-0.03(-0.16%)
Mar 19, 2014	21.63	21.65	21.52	21.52	335,579	-0.10(-0.46%)
Mar 18, 2014	21.66	21.66	21.00	21.62	113,836	-0.00(-0.02%)
Mar 17, 2014	21.67	21.67	21.62	21.62	142,738	-0.03(-0.12%)
Mar 14, 2014	21.68	21.68	21.64	21.65	110,835	-0.01(-0.05%)
Mar 13, 2014	21.61	21.68	21.59	21.66	99,676	+0.04(+0.19%)
Mar 12, 2014	21.62	21.63	21.61	21.62	397,403	+0.04(+0.18%)
Mar 11, 2014	21.58	21.60	21.56	21.58	941,031	+0.00(+0.00%)
Mar 10, 2014	21.54	21.59	21.54	21.58	69,686	-0.02(-0.07%)
Mar 07, 2014	21.60	21.60	21.58	21.60	61,454	-0.06(-0.30%)
Mar 06, 2014	21.67	21.67	21.63	21.66	196,369	-0.07(-0.33%)
Mar 05, 2014	21.68	21.73	21.64	21.73	171,637	+0.06(+0.30%)
Mar 04, 2014	21.71	21.71	21.66	21.67	53,319	-0.08(-0.36%)
Mar 03, 2014	21.68	21.75	21.68	21.75	66,677	+0.02(+0.09%)
Feb 28, 2014	21.69	21.73	21.66	21.73	52,742	+0.04(+0.19%)
Feb 27, 2014	21.69	21.69	21.66	21.69	27,118	+0.02(+0.10%)
Feb 26, 2014	21.62	21.67	21.62	21.66	51,661	+0.04(+0.17%)
Feb 25, 2014	21.60	21.62	21.60	21.62	41,751	+0.06(+0.26%)
Feb 24, 2014	21.58	21.58	21.56	21.57	58,632	-0.00(-0.01%)
Feb 21, 2014	21.54	21.57	21.54	21.57	75,859	-0.01(-0.02%)
Feb 20, 2014	21.56	21.58	21.56	21.58	26,293	+0.01(+0.03%)
Feb 19, 2014	21.62	21.62	21.57	21.57	110,528	-0.02(-0.09%)
Feb 18, 2014	21.58	21.59	21.57	21.59	218,077	+0.03(+0.12%)
Feb 14, 2014	21.57	21.56	21.56	21.56	112,134	+0.00(+0.00%)
Feb 13, 2014	21.58	21.58	21.56	21.56	106,350	-0.00(-0.02%)
Feb 12, 2014	21.57	21.59	21.56	21.56	365,626	-0.05(-0.23%)
Feb 11, 2014	21.57	21.62	21.56	21.61	1,669,806	+0.01(+0.04%)
Feb 10, 2014	21.56	21.61	21.56	21.61	26,785	+0.02(+0.09%)
Feb 07, 2014	21.55	21.59	21.55	21.59	74,399	+0.04(+0.18%)
Feb 06, 2014	21.53	21.57	21.53	21.55	103,369	+0.00(+0.00%)
Feb 05, 2014	21.59	21.59	21.55	21.55	57,056	-0.05(-0.23%)
Feb 04, 2014	21.59	21.61	21.58	21.60	35,110	-0.03(-0.14%)
Feb 03, 2014	21.55	21.64	21.52	21.63	311,185	+0.09(+0.43%)
Jan 31, 2014	21.56	21.56	21.52	21.54	172,829	+0.01(+0.05%)
Jan 30, 2014	21.52	21.53	21.51	21.52	162,033	+0.00(+0.00%)
Jan 29, 2014	21.49	21.53	21.49	21.52	55,397	+0.05(+0.21%)
Jan 28, 2014	21.47	21.49	21.46	21.48	51,782	+0.02(+0.09%)
Jan 27, 2014	21.49	21.52	21.45	21.46	244,166	-0.02(-0.11%)
Jan 24, 2014	21.49	21.50	21.46	21.48	77,325	+0.04(+0.20%)
Jan 23, 2014	21.42	21.47	21.42	21.44	161,360	+0.03(+0.12%)
Jan 22, 2014	21.44	21.44	21.41	21.42	285,354	-0.03(-0.12%)
Jan 21, 2014	21.44	21.46	21.44	21.44	41,161	+0.00(+0.00%)
Jan 17, 2014	21.38	21.44	21.44	21.44	53,263	+0.01(+0.05%)
Jan 16, 2014	21.39	21.43	21.39	21.43	56,343	+0.05(+0.23%)
Jan 15, 2014	21.41	21.39	21.36	21.38	78,319	-0.03(-0.14%)
Jan 14, 2014	21.45	21.46	21.40	21.41	163,568	+0.01(+0.05%)
Jan 13, 2014	21.40	21.42	21.39	21.40	757,901	+0.03(+0.14%)
Jan 10, 2014	21.36	21.39	21.33	21.37	858,517	+0.06(+0.28%)
Jan 09, 2014	21.30	21.32	21.29	21.31	43,896	+0.02(+0.07%)
Jan 08, 2014	21.32	21.35	21.29	21.29	294,621	-0.06(-0.27%)
Jan 07, 2014	21.36	21.36	21.33	21.35	26,369	+0.03(+0.16%)
Jan 06, 2014	21.32	21.32	21.32	21.32	48,679	+0.01(+0.05%)
Jan 03, 2014	21.30	21.32	21.29	21.31	44,081	+0.02(+0.08%)
Jan 02, 2014	21.27	21.31	21.26	21.29	570,112	+0.01(+0.04%)
Dec 31, 2013	21.30	21.28	21.28	21.28	50,084	-0.01(-0.05%)
Dec 30, 2013	21.28	21.31	21.28	21.29	46,715	+0.02(+0.11%)
Dec 27, 2013	21.25	21.27	21.24	21.27	96,447	+0.01(+0.04%)
Dec 26, 2013	21.25	21.27	21.25	21.26	165,621	-0.01(-0.05%)
Dec 24, 2013	21.32	21.32	21.28	21.28	89,937	-0.05(-0.25%)
Dec 23, 2013	21.35	21.35	21.32	21.33	88,742	-0.01(-0.04%)
Dec 20, 2013	21.29	21.34	21.29	21.34	99,299	+0.02(+0.08%)
Dec 19, 2013	21.32	21.33	21.29	21.32	70,676	-0.05(-0.22%)
Dec 18, 2013	21.35	21.39	21.31	21.37	84,406	+0.00(+0.00%)
Dec 17, 2013	21.31	21.37	21.28	21.37	123,841	+0.03(+0.16%)
Dec 16, 2013	21.34	21.36	21.33	21.33	91,071	+0.02(+0.09%)
Dec 13, 2013	21.29	21.34	21.29	21.31	82,935	+0.00(+0.02%)
Dec 12, 2013	21.31	21.32	21.29	21.31	53,168	-0.02(-0.11%)
Dec 11, 2013	21.36	21.36	21.32	21.33	50,228	-0.02(-0.11%)
Dec 10, 2013	21.31	21.37	21.31	21.35	330,231	+0.10(+0.46%)
Dec 09, 2013	21.25	21.28	21.25	21.26	79,592	-0.02(-0.07%)
Dec 06, 2013	21.25	21.28	21.24	21.27	237,007	+0.04(+0.17%)
Dec 05, 2013	21.25	21.26	21.23	21.24	150,232	-0.04(-0.17%)
Dec 04, 2013	21.27	21.29	21.26	21.27	65,658	-0.05(-0.23%)
Dec 03, 2013	21.34	21.34	21.32	21.32	99,366	-0.01(-0.04%)
Dec 02, 2013	21.35	21.37	21.32	21.33	71,916	-0.05(-0.23%)
Nov 29, 2013	21.35	21.38	21.35	21.38	23,632	-0.01(-0.04%)
Nov 27, 2013	21.39	21.40	21.35	21.38	158,672	+0.01(+0.05%)
Nov 26, 2013	21.37	21.39	21.37	21.37	112,257	+0.01(+0.04%)
Nov 25, 2013	21.36	21.37	21.35	21.37	55,056	+0.02(+0.11%)
Nov 22, 2013	21.35	21.37	21.32	21.34	192,009	+0.03(+0.12%)
Nov 21, 2013	21.29	21.33	21.29	21.32	74,586	-0.01(-0.03%)
Nov 20, 2013	21.37	21.40	21.31	21.32	94,275	-0.07(-0.34%)
Nov 19, 2013	21.42	21.42	21.39	21.40	116,540	-0.04(-0.19%)
Nov 18, 2013	21.37	21.44	21.37	21.44	56,516	+0.06(+0.29%)
Nov 15, 2013	21.38	21.38	21.36	21.38	40,219	+0.02(+0.08%)
Nov 14, 2013	21.34	21.36	21.32	21.36	68,850	+0.06(+0.30%)
Nov 12, 2013	21.32	21.32	21.29	21.29	68,802	+0.01(+0.05%)
Nov 11, 2013	21.31	21.31	21.26	21.28	695,852	-0.01(-0.04%)
Nov 08, 2013	21.33	21.33	21.28	21.29	79,619	-0.11(-0.53%)
Nov 07, 2013	21.42	21.43	21.40	21.40	64,580	-0.03(-0.12%)
Nov 06, 2013	21.38	21.43	21.37	21.43	131,534	+0.08(+0.39%)
Nov 05, 2013	21.35	21.39	21.35	21.35	176,938	-0.05(-0.24%)
Nov 04, 2013	21.39	21.44	21.39	21.40	135,088	-0.03(-0.13%)
Nov 01, 2013	21.44	21.47	21.41	21.43	101,729	-0.02(-0.12%)
Oct 31, 2013	21.45	21.46	21.44	21.45	67,529	-0.00(-0.02%)
Oct 30, 2013	21.50	21.51	21.44	21.46	41,321	-0.01(-0.05%)
Oct 29, 2013	21.44	21.47	21.44	21.47	34,825	+0.01(+0.03%)
Oct 28, 2013	21.49	21.50	21.46	21.46	32,429	+0.00(+0.00%)
Oct 25, 2013	21.44	21.48	21.44	21.46	40,154	+0.01(+0.03%)
Oct 24, 2013	21.46	21.48	21.45	21.45	64,586	-0.00(-0.02%)
Oct 23, 2013	21.45	21.49	21.45	21.46	60,460	+0.01(+0.03%)
Oct 22, 2013	21.41	21.46	21.41	21.45	70,312	+0.08(+0.39%)
Oct 21, 2013	21.35	21.40	21.35	21.37	104,956	-0.03(-0.14%)
Oct 18, 2013	21.42	21.42	21.39	21.40	67,945	+0.04(+0.19%)
Oct 17, 2013	21.36	21.38	21.35	21.35	49,406	+0.03(+0.14%)
Oct 16, 2013	21.27	21.33	21.23	21.32	100,510	+0.05(+0.25%)
Oct 15, 2013	21.29	21.30	21.26	21.27	80,953	+0.02(+0.09%)
Oct 14, 2013	21.28	21.29	21.25	21.25	55,219	+0.01(+0.04%)
Oct 11, 2013	21.28	21.28	21.25	21.25	87,443	-0.02(-0.09%)
Oct 10, 2013	21.24	21.27	21.22	21.26	146,870	+0.02(+0.11%)
Oct 09, 2013	21.27	21.30	21.23	21.24	1,886,310	-0.06(-0.30%)
Oct 08, 2013	21.30	21.31	21.29	21.30	144,673	+0.01(+0.07%)
Oct 07, 2013	21.30	21.34	21.29	21.29	54,103	-0.02(-0.10%)
Oct 04, 2013	21.28	21.31	21.28	21.31	44,557	-0.03(-0.16%)
Oct 03, 2013	21.26	21.35	21.26	21.35	148,221	+0.05(+0.25%)
Oct 02, 2013	21.26	21.31	21.26	21.29	85,969	+0.03(+0.12%)
Oct 01, 2013	21.27	21.31	21.20	21.27	194,434	-0.03(-0.15%)
Sep 27, 2013	21.30	21.31	21.25	21.30	51,234	+0.02(+0.09%)
Sep 26, 2013	21.27	21.29	21.25	21.28	160,784	-0.01(-0.05%)
Sep 25, 2013	21.25	21.30	21.25	21.29	56,850	+0.04(+0.21%)
Sep 24, 2013	21.21	21.27	21.21	21.25	37,486	+0.02(+0.07%)
Sep 23, 2013	21.13	21.24	21.13	21.23	386,518	+0.12(+0.55%)
Sep 20, 2013	21.15	21.16	21.11	21.12	77,304	-0.02(-0.09%)
Sep 19, 2013	21.21	21.21	21.13	21.13	232,803	-0.07(-0.34%)
Sep 18, 2013	21.08	21.23	21.03	21.21	76,695	+0.11(+0.53%)
Sep 17, 2013	21.09	21.10	21.08	21.09	85,821	+0.03(+0.12%)
Sep 16, 2013	21.12	21.12	21.07	21.07	91,645	+0.02(+0.08%)
Sep 13, 2013	21.05	21.09	21.00	21.05	54,690	+0.01(+0.04%)
Sep 12, 2013	21.07	21.07	21.04	21.04	33,528	+0.00(+0.00%)
Sep 11, 2013	20.92	21.06	20.88	21.04	1,712,844	+0.18(+0.86%)
Sep 10, 2013	20.89	20.93	20.86	20.86	114,636	-0.07(-0.32%)
Sep 09, 2013	20.93	20.96	20.93	20.93	59,801	-0.01(-0.05%)
Sep 06, 2013	20.90	20.95	20.89	20.94	116,455	+0.12(+0.56%)
Sep 05, 2013	20.89	20.94	20.81	20.82	203,769	-0.13(-0.61%)
Sep 04, 2013	20.97	21.00	20.94	20.95	42,413	-0.04(-0.21%)
Sep 03, 2013	20.97	21.00	20.91	21.00	23,426	-0.02(-0.09%)
Aug 30, 2013	21.09	21.09	21.01	21.01	54,208	-0.03(-0.14%)
Aug 29, 2013	21.01	21.08	21.01	21.04	61,031	+0.01(+0.05%)
Aug 28, 2013	21.04	21.07	21.02	21.03	68,019	-0.03(-0.12%)
Aug 27, 2013	21.03	21.08	21.02	21.06	151,002	+0.04(+0.21%)
Aug 26, 2013	21.04	21.04	20.97	21.01	159,258	+0.03(+0.16%)
Aug 23, 2013	20.93	21.00	20.90	20.98	368,164	+0.03(+0.14%)
Aug 22, 2013	20.95	20.96	20.89	20.95	39,079	-0.01(-0.04%)
Aug 21, 2013	20.96	20.98	20.92	20.96	43,194	-0.02(-0.09%)
Aug 20, 2013	20.94	20.98	20.93	20.98	182,349	+0.03(+0.16%)
Aug 19, 2013	20.94	20.98	20.91	20.94	66,168	-0.10(-0.46%)
Aug 16, 2013	21.06	21.07	20.97	21.04	373,996	-0.01(-0.04%)
Aug 15, 2013	21.08	21.10	21.03	21.05	2,418,813	-0.11(-0.52%)
Aug 14, 2013	21.12	21.16	21.10	21.16	128,242	-0.01(-0.07%)
Aug 13, 2013	21.15	21.17	21.14	21.17	151,470	-0.08(-0.37%)
Aug 12, 2013	21.26	21.28	21.22	21.25	227,096	-0.02(-0.11%)
Aug 09, 2013	21.14	21.28	21.14	21.28	2,307,632	+0.07(+0.33%)
Aug 08, 2013	21.18	21.26	21.17	21.20	74,579	+0.00(+0.02%)
Aug 07, 2013	21.20	21.21	21.14	21.20	50,915	+0.02(+0.09%)
Aug 06, 2013	21.14	21.20	21.13	21.18	70,095	+0.00(+0.00%)
Aug 05, 2013	21.15	21.18	21.13	21.18	172,162	+0.06(+0.29%)
Aug 02, 2013	21.08	21.14	21.08	21.12	50,950	+0.05(+0.26%)
Aug 01, 2013	21.13	21.13	21.06	21.07	152,409	-0.11(-0.54%)
Jul 31, 2013	21.08	21.18	21.08	21.18	100,263	+0.01(+0.04%)
Jul 30, 2013	21.19	21.20	21.13	21.17	61,231	+0.00(+0.00%)
Jul 29, 2013	21.19	21.19	21.14	21.17	38,871	+0.01(+0.05%)
Jul 26, 2013	21.17	21.18	21.14	21.16	54,044	-0.01(-0.05%)
Jul 25, 2013	21.14	21.17	21.11	21.17	34,521	-0.00(-0.02%)
Jul 24, 2013	21.16	21.19	21.12	21.18	43,199	-0.06(-0.30%)
Jul 23, 2013	21.22	21.24	21.20	21.24	132,850	+0.01(+0.07%)
Jul 22, 2013	21.22	21.24	21.21	21.23	56,367	+0.03(+0.12%)
Jul 19, 2013	21.19	21.22	21.19	21.20	154,090	+0.03(+0.12%)
Jul 18, 2013	21.21	21.21	21.17	21.17	64,216	-0.01(-0.05%)
Jul 17, 2013	21.21	21.22	21.17	21.18	63,686	+0.04(+0.19%)
Jul 16, 2013	21.11	21.15	21.11	21.14	97,781	+0.03(+0.16%)
Jul 15, 2013	21.09	21.14	21.09	21.11	157,941	-0.01(-0.07%)
Jul 12, 2013	21.13	21.17	21.09	21.12	220,974	+0.07(+0.31%)
Jul 11, 2013	21.08	21.10	21.05	21.06	149,585	+0.05(+0.22%)
Jul 10, 2013	21.02	21.03	20.97	21.01	1,179,257	-0.01(-0.05%)
Jul 09, 2013	21.02	21.05	20.99	21.02	251,028	+0.04(+0.18%)
Jul 08, 2013	20.94	20.99	20.94	20.99	53,267	+0.12(+0.57%)
Jul 05, 2013	21.02	21.03	20.84	20.87	1,272,883	-0.29(-1.36%)
Jul 03, 2013	21.16	21.19	21.15	21.15	73,813	-0.02(-0.09%)
Jul 02, 2013	21.18	21.20	21.17	21.17	48,949	-0.02(-0.10%)
Jul 01, 2013	21.15	21.20	21.15	21.20	184,799	+0.01(+0.03%)
Jun 28, 2013	21.04	21.19	21.04	21.19	1,862,298	+0.21(+1.01%)
Jun 26, 2013	20.98	21.04	20.95	20.98	153,427	+0.04(+0.18%)
Jun 25, 2013	21.04	21.04	20.90	20.94	75,531	+0.06(+0.30%)
Jun 24, 2013	20.76	20.96	20.75	20.88	508,652	-0.11(-0.51%)
Jun 21, 2013	21.14	21.14	20.94	20.98	417,386	-0.16(-0.76%)
Jun 20, 2013	21.18	21.22	21.08	21.14	131,952	-0.20(-0.93%)
Jun 19, 2013	21.42	21.42	21.34	21.34	456,452	-0.06(-0.30%)
Jun 18, 2013	21.36	21.42	21.34	21.40	46,509	+0.04(+0.21%)
Jun 17, 2013	21.44	21.45	21.36	21.36	747,974	-0.08(-0.36%)
Jun 14, 2013	21.46	21.47	21.43	21.44	57,186	+0.02(+0.07%)
Jun 13, 2013	21.37	21.42	21.36	21.42	105,335	+0.04(+0.19%)
Jun 12, 2013	21.38	21.43	21.36	21.38	533,632	-0.02(-0.10%)
Jun 11, 2013	21.29	21.40	21.29	21.40	1,430,876	+0.06(+0.30%)
Jun 10, 2013	21.34	21.37	21.33	21.34	101,327	-0.05(-0.24%)
Jun 07, 2013	21.42	21.46	21.39	21.39	42,069	-0.09(-0.43%)
Jun 06, 2013	21.47	21.54	21.43	21.49	132,870	+0.09(+0.42%)
Jun 05, 2013	21.40	21.46	21.40	21.40	71,808	-0.04(-0.19%)
Jun 04, 2013	21.45	21.46	21.41	21.44	91,498	-0.02(-0.10%)
Jun 03, 2013	21.43	21.49	21.42	21.46	171,974	-0.04(-0.20%)
May 31, 2013	21.49	21.50	21.44	21.50	181,538	+0.02(+0.09%)
May 30, 2013	21.52	21.52	21.48	21.48	72,338	-0.02(-0.09%)
May 29, 2013	21.49	21.51	21.47	21.50	132,921	+0.02(+0.09%)
May 28, 2013	21.58	21.60	21.46	21.48	378,839	-0.11(-0.53%)
May 24, 2013	21.60	21.61	21.59	21.60	16,260	+0.01(+0.05%)
May 23, 2013	21.64	21.64	21.57	21.59	54,094	-0.01(-0.06%)
May 22, 2013	21.70	21.70	21.59	21.60	70,400	-0.06(-0.26%)
May 21, 2013	21.63	21.66	21.61	21.66	115,629	+0.02(+0.09%)
May 20, 2013	21.67	21.68	21.63	21.64	261,131	-0.04(-0.19%)
May 17, 2013	21.72	21.73	21.67	21.68	230,003	-0.05(-0.22%)
May 16, 2013	21.71	21.75	21.70	21.73	507,231	+0.04(+0.17%)
May 15, 2013	21.69	21.70	21.67	21.69	83,676	-0.03(-0.15%)
May 13, 2013	21.70	21.73	21.70	21.72	201,107	-0.01(-0.07%)
May 10, 2013	21.80	21.80	21.72	21.74	81,222	-0.05(-0.24%)
May 09, 2013	21.83	21.83	21.79	21.79	155,598	-0.03(-0.12%)
May 08, 2013	21.79	21.83	21.79	21.82	245,925	+0.01(+0.07%)
May 07, 2013	21.83	21.83	21.79	21.80	833,072	-0.01(-0.07%)
May 06, 2013	21.82	21.85	21.80	21.82	89,974	-0.02(-0.10%)
May 03, 2013	21.86	21.91	21.84	21.84	50,183	-0.07(-0.34%)
May 02, 2013	21.90	21.96	21.89	21.91	75,814	-0.01(-0.05%)

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