Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	27.45	27.45	27.17	27.26	20,111	-0.26(-0.94%)
Apr 29, 2013	27.45	27.55	27.45	27.52	20,035	-0.03(-0.10%)
Apr 26, 2013	27.69	27.69	27.52	27.55	10,634	-0.14(-0.51%)
Apr 25, 2013	27.54	27.70	27.53	27.69	17,883	+0.17(+0.62%)
Apr 24, 2013	27.37	27.61	27.37	27.52	12,918	+0.67(+2.50%)
Apr 23, 2013	26.66	26.93	26.66	26.85	16,986	+0.36(+1.36%)
Apr 22, 2013	26.24	26.54	26.24	26.49	45,131	+0.01(+0.04%)
Apr 19, 2013	26.34	26.50	26.34	26.48	18,554	+0.26(+0.99%)
Apr 18, 2013	26.12	26.22	26.12	26.22	32,749	-0.21(-0.79%)
Apr 17, 2013	26.30	26.44	26.30	26.43	22,920	+0.15(+0.57%)
Apr 16, 2013	26.19	26.36	26.19	26.28	11,830	+0.30(+1.15%)
Apr 15, 2013	25.92	26.01	25.74	25.98	22,859	+0.12(+0.46%)
Apr 12, 2013	26.04	26.07	25.86	25.86	45,110	-0.12(-0.46%)
Apr 11, 2013	25.80	26.00	25.80	25.98	33,200	+0.39(+1.52%)
Apr 10, 2013	25.49	25.60	25.49	25.59	21,431	+0.18(+0.71%)
Apr 09, 2013	25.25	25.46	25.25	25.41	24,694	-0.06(-0.24%)
Apr 08, 2013	25.38	25.51	25.38	25.47	9,019	-0.19(-0.74%)
Apr 05, 2013	25.72	25.87	25.62	25.66	37,395	-0.52(-1.99%)
Apr 04, 2013	26.25	26.47	26.15	26.18	23,359	+0.41(+1.59%)
Apr 03, 2013	25.67	25.83	25.67	25.77	23,780	+0.72(+2.87%)
Apr 02, 2013	24.97	25.30	24.97	25.05	34,968	-0.45(-1.76%)
Apr 01, 2013	25.91	25.91	25.40	25.50	27,391	-1.75(-6.42%)
Mar 28, 2013	27.22	27.32	27.20	27.25	50,484	-0.25(-0.91%)
Mar 27, 2013	27.33	27.50	27.31	27.50	18,066	+0.18(+0.66%)
Mar 26, 2013	27.31	27.50	27.31	27.32	24,140	-0.48(-1.73%)
Mar 25, 2013	27.77	27.87	27.67	27.80	30,731	+0.18(+0.65%)
Mar 22, 2013	27.40	27.64	27.40	27.62	31,666	+0.04(+0.14%)
Mar 21, 2013	27.39	27.70	27.39	27.58	37,382	+0.40(+1.48%)
Mar 20, 2013	27.16	27.25	27.16	27.18	20,084	+0.01(+0.04%)
Mar 19, 2013	27.15	27.27	27.15	27.17	24,014	+0.11(+0.41%)
Mar 18, 2013	27.00	27.17	27.00	27.06	24,369	-0.25(-0.92%)
Mar 15, 2013	27.00	27.41	27.00	27.31	49,336	+0.47(+1.75%)
Mar 14, 2013	26.62	26.87	26.62	26.84	32,735	+0.61(+2.33%)
Mar 13, 2013	26.28	26.40	26.23	26.23	73,546	-0.40(-1.50%)
Mar 12, 2013	26.50	26.65	26.50	26.63	25,082	-0.05(-0.19%)
Mar 11, 2013	26.71	26.71	26.61	26.68	187,058	+0.13(+0.49%)
Mar 08, 2013	26.71	26.71	26.44	26.55	30,341	+0.12(+0.45%)
Mar 07, 2013	26.54	26.59	26.41	26.43	22,198	+0.03(+0.11%)
Mar 06, 2013	26.53	26.53	26.38	26.40	15,159	-0.02(-0.08%)
Mar 05, 2013	26.42	26.45	26.40	26.42	31,931	-0.02(-0.08%)
Mar 04, 2013	26.30	26.45	26.30	26.44	20,814	+0.28(+1.07%)
Mar 01, 2013	25.90	26.25	25.90	26.16	23,560	+0.34(+1.32%)
Feb 28, 2013	25.70	25.96	25.70	25.82	32,779	+0.08(+0.33%)
Feb 27, 2013	25.67	25.78	25.64	25.74	33,096	-0.10(-0.40%)
Feb 26, 2013	25.76	26.00	24.93	25.84	97,760	-0.03(-0.12%)
Feb 22, 2013	25.93	26.00	25.72	25.87	22,409	+0.33(+1.29%)
Feb 21, 2013	25.32	25.58	25.32	25.54	39,133	+0.01(+0.04%)
Feb 20, 2013	25.59	25.62	25.49	25.53	18,727	+0.33(+1.31%)
Feb 19, 2013	25.16	25.28	25.13	25.20	33,681	+0.29(+1.16%)
Feb 15, 2013	25.04	25.04	24.91	24.91	92,831	-0.30(-1.19%)
Feb 14, 2013	25.09	25.22	24.95	25.21	19,635	+0.19(+0.76%)
Feb 13, 2013	25.04	25.08	25.01	25.02	21,310	+0.06(+0.24%)
Feb 12, 2013	24.81	25.10	24.81	24.96	30,934	+0.07(+0.28%)
Feb 11, 2013	25.00	25.04	24.89	24.89	17,222	-0.06(-0.24%)
Feb 08, 2013	24.75	25.01	24.75	24.95	20,391	-0.18(-0.72%)
Feb 07, 2013	25.06	25.33	25.06	25.13	48,807	-0.12(-0.48%)
Feb 06, 2013	25.12	25.25	24.77	25.25	49,323	+0.12(+0.48%)
Feb 04, 2013	25.01	25.15	25.01	25.13	18,029	-0.16(-0.63%)
Feb 01, 2013	25.32	25.45	25.29	25.29	29,169	-0.41(-1.60%)
Jan 31, 2013	25.59	25.83	25.59	25.70	26,769	-0.14(-0.54%)
Jan 30, 2013	25.80	25.90	25.72	25.84	32,028	+0.19(+0.74%)
Jan 29, 2013	25.39	25.65	25.39	25.65	86,101	+0.32(+1.26%)
Jan 28, 2013	25.31	25.42	25.29	25.33	22,247	+0.25(+1.00%)
Jan 25, 2013	25.00	25.14	25.00	25.08	14,081	+0.20(+0.80%)
Jan 24, 2013	24.90	24.98	24.87	24.88	38,529	+0.24(+0.97%)
Jan 23, 2013	24.58	24.89	24.58	24.64	20,414	-0.34(-1.36%)
Jan 22, 2013	24.71	24.98	24.71	24.98	25,578	+0.30(+1.22%)
Jan 18, 2013	24.73	24.76	24.65	24.68	16,405	+0.00(+0.00%)
Jan 17, 2013	24.71	24.75	24.65	24.68	21,374	+0.13(+0.53%)
Jan 16, 2013	24.41	24.55	24.41	24.55	42,484	-0.12(-0.49%)
Jan 15, 2013	24.50	24.70	24.39	24.67	45,928	+0.67(+2.79%)
Jan 14, 2013	24.04	24.04	23.99	24.00	21,357	+0.08(+0.33%)
Jan 12, 2013	23.93	24.01	23.89	23.92	22,782	+0.00(+0.00%)
Jan 11, 2013	23.93	24.01	23.89	23.92	22,782	+0.45(+1.92%)
Jan 10, 2013	23.46	23.50	23.43	23.47	34,380	+0.50(+2.18%)
Jan 09, 2013	22.98	23.03	22.95	22.97	46,951	+0.08(+0.35%)
Jan 08, 2013	22.74	22.89	22.73	22.89	15,813	+0.21(+0.93%)
Jan 07, 2013	22.51	22.78	22.51	22.68	38,422	+0.08(+0.35%)
Jan 04, 2013	22.61	22.70	22.56	22.60	15,977	+0.01(+0.04%)
Jan 03, 2013	22.52	22.72	22.46	22.59	20,440	+0.02(+0.09%)
Jan 02, 2013	22.53	22.57	22.20	22.57	24,279	+0.37(+1.67%)
Dec 31, 2012	22.30	22.30	22.15	22.20	26,320	-0.01(-0.05%)
Dec 28, 2012	22.21	22.36	22.20	22.21	30,596	-0.17(-0.76%)
Dec 27, 2012	22.48	22.49	22.36	22.38	40,414	-0.20(-0.89%)
Dec 26, 2012	22.64	22.72	22.55	22.58	46,979	-0.29(-1.27%)
Dec 24, 2012	23.02	23.02	22.86	22.87	21,961	-0.06(-0.26%)
Dec 21, 2012	22.85	22.99	22.85	22.93	52,671	-0.03(-0.13%)
Dec 20, 2012	23.00	23.00	22.93	22.96	38,194	+0.14(+0.61%)
Dec 19, 2012	22.78	22.93	22.78	22.82	49,742	-0.08(-0.35%)
Dec 18, 2012	22.93	22.95	22.85	22.90	41,198	+0.04(+0.17%)
Dec 17, 2012	22.69	22.90	22.69	22.86	24,533	+0.14(+0.62%)
Dec 14, 2012	22.58	22.75	22.58	22.72	24,361	+0.06(+0.26%)
Dec 13, 2012	22.63	22.71	22.63	22.66	19,927	-0.44(-1.90%)
Dec 12, 2012	23.15	23.15	23.05	23.10	29,597	-0.14(-0.60%)
Dec 11, 2012	23.21	23.34	23.21	23.24	16,842	-0.14(-0.60%)
Dec 10, 2012	23.35	23.45	23.35	23.38	43,535	+0.15(+0.65%)
Dec 07, 2012	23.03	23.27	23.03	23.23	18,152	+0.26(+1.13%)
Dec 06, 2012	22.98	23.05	22.95	22.97	22,030	-0.01(-0.06%)
Dec 05, 2012	23.12	23.12	22.97	22.98	29,846	+0.06(+0.28%)
Dec 04, 2012	22.88	22.99	22.88	22.92	138,550	-0.03(-0.13%)
Nov 30, 2012	22.99	22.99	22.67	22.95	46,387	+0.20(+0.88%)
Nov 29, 2012	22.70	22.75	22.70	22.75	18,088	+0.05(+0.22%)
Nov 28, 2012	22.70	22.72	22.58	22.70	24,274	+0.06(+0.27%)
Nov 27, 2012	22.60	22.69	22.58	22.64	22,940	+0.06(+0.27%)
Nov 26, 2012	22.53	22.60	22.52	22.58	18,362	-0.03(-0.13%)
Nov 24, 2012	22.55	22.84	22.55	22.61	9,867	+0.00(+0.00%)
Nov 23, 2012	22.55	22.84	22.55	22.61	9,867	-0.19(-0.83%)
Nov 21, 2012	22.63	22.80	22.53	22.80	68,055	+0.04(+0.18%)
Nov 20, 2012	22.70	22.77	22.60	22.76	20,526	-0.04(-0.18%)
Nov 19, 2012	22.68	22.87	22.68	22.80	28,447	+0.40(+1.79%)
Nov 16, 2012	22.40	22.67	22.40	22.40	19,823	+0.10(+0.45%)
Nov 15, 2012	21.98	22.60	21.98	22.30	26,913	-0.41(-1.81%)
Nov 14, 2012	22.96	22.96	22.64	22.71	17,871	-0.15(-0.66%)
Nov 13, 2012	22.77	22.86	22.72	22.86	24,755	-0.07(-0.31%)
Nov 12, 2012	22.86	22.97	22.84	22.93	46,728	-0.19(-0.82%)
Nov 09, 2012	23.01	23.25	23.01	23.12	32,514	-0.08(-0.34%)
Nov 08, 2012	23.20	23.29	23.14	23.20	31,387	+0.08(+0.35%)
Nov 07, 2012	23.13	23.20	23.04	23.12	38,658	+0.06(+0.26%)
Nov 06, 2012	22.98	23.14	22.97	23.06	13,233	+0.09(+0.39%)
Nov 05, 2012	22.92	23.11	22.92	22.97	23,297	+0.01(+0.04%)
Nov 02, 2012	22.94	23.01	22.88	22.96	12,870	-0.18(-0.78%)
Nov 01, 2012	22.93	23.30	22.93	23.14	29,191	-0.31(-1.32%)
Oct 31, 2012	23.17	23.46	23.17	23.45	28,254	+0.27(+1.16%)
Oct 26, 2012		23.18	23.18	23.18	0	+0.22(+0.96%)
Oct 25, 2012	22.95	23.15	22.95	22.96	11,330	+0.26(+1.15%)
Oct 24, 2012	22.67	22.88	22.67	22.70	13,854	-0.01(-0.04%)
Oct 23, 2012	22.54	22.79	22.54	22.71	22,427	-0.27(-1.17%)
Oct 19, 2012	23.05	23.05	22.86	22.98	18,643	-0.04(-0.17%)
Oct 18, 2012	22.92	23.15	22.92	23.02	57,672	+0.00(+0.00%)
Oct 17, 2012	22.85	23.02	22.80	23.02	35,027	+0.48(+2.13%)
Oct 16, 2012	22.47	22.65	22.47	22.54	19,710	+0.01(+0.04%)
Oct 15, 2012	22.51	22.65	22.51	22.53	16,872	+0.00(+0.00%)
Oct 12, 2012	22.37	22.55	22.37	22.53	25,394	+0.15(+0.67%)
Oct 11, 2012	22.41	22.60	22.14	22.38	60,500	-0.08(-0.36%)
Oct 10, 2012	22.34	22.55	22.34	22.46	32,249	-0.30(-1.32%)
Oct 09, 2012	22.69	22.88	22.59	22.76	25,627	+0.23(+1.04%)
Oct 08, 2012	22.50	22.60	22.40	22.53	17,483	+0.03(+0.12%)
Oct 06, 2012	22.41	22.59	22.41	22.50	13,764	+0.00(+0.00%)
Oct 05, 2012	22.41	22.59	22.41	22.50	13,764	-0.01(-0.04%)
Oct 04, 2012	22.67	22.71	22.47	22.51	15,188	+0.16(+0.72%)
Oct 03, 2012	22.50	22.50	22.20	22.35	10,690	-0.40(-1.76%)
Oct 02, 2012	22.70	22.82	22.70	22.75	12,422	-0.07(-0.31%)
Oct 01, 2012	22.77	22.95	22.77	22.82	24,882	-0.27(-1.17%)
Sep 28, 2012	23.09	23.21	22.94	23.09	76,848	-0.38(-1.62%)
Sep 27, 2012	23.31	23.47	23.31	23.47	23,337	+0.55(+2.40%)
Sep 26, 2012	23.00	23.00	22.66	22.92	12,830	-0.51(-2.18%)
Sep 25, 2012	23.72	23.72	23.40	23.43	55,227	-0.67(-2.78%)
Sep 24, 2012	23.90	24.15	23.90	24.10	53,512	+0.34(+1.43%)
Sep 21, 2012	23.81	23.88	23.75	23.76	18,068	+0.00(+0.00%)
Sep 20, 2012	23.70	23.80	23.70	23.76	13,326	+0.08(+0.34%)
Sep 19, 2012	23.59	23.83	23.59	23.68	15,667	+0.03(+0.13%)
Sep 18, 2012	23.57	23.75	23.57	23.65	13,069	+0.24(+1.03%)
Sep 17, 2012	23.26	23.53	23.26	23.41	12,459	-0.14(-0.59%)
Sep 14, 2012	23.52	23.70	23.52	23.55	18,825	-0.37(-1.55%)
Sep 13, 2012	23.68	23.94	23.68	23.92	17,784	+0.29(+1.23%)
Sep 12, 2012	23.54	23.79	23.53	23.63	21,982	+0.24(+1.03%)
Sep 11, 2012	23.27	23.46	23.27	23.39	11,825	+0.22(+0.95%)
Sep 10, 2012	23.11	23.40	23.11	23.17	10,369	-0.17(-0.73%)
Sep 07, 2012	23.16	23.38	23.16	23.34	19,727	+0.14(+0.60%)
Sep 06, 2012	22.99	23.50	22.99	23.20	11,019	-0.02(-0.09%)
Sep 05, 2012	23.05	23.28	23.05	23.22	13,750	+0.21(+0.91%)
Sep 04, 2012	23.07	23.22	22.91	23.01	13,771	-0.42(-1.79%)
Aug 31, 2012	23.41	23.76	23.35	23.43	16,702	+0.30(+1.30%)
Aug 30, 2012	23.20	23.26	23.13	23.13	11,814	-0.32(-1.36%)
Aug 29, 2012	23.53	23.53	23.41	23.45	11,074	-0.17(-0.72%)
Aug 27, 2012	23.67	23.70	23.61	23.62	12,875	+0.07(+0.30%)
Aug 24, 2012	23.72	23.72	23.55	23.55	32,121	+0.00(+0.00%)
Aug 23, 2012	23.48	23.70	23.48	23.55	25,404	+0.05(+0.21%)
Aug 22, 2012	23.20	23.64	23.20	23.50	15,726	+0.21(+0.90%)
Aug 21, 2012	23.24	23.38	23.24	23.29	22,009	+0.05(+0.22%)
Aug 20, 2012	23.46	23.46	23.11	23.24	41,406	+0.19(+0.82%)
Aug 17, 2012	23.17	23.21	23.01	23.05	10,925	-0.05(-0.22%)
Aug 16, 2012	23.02	23.15	23.02	23.10	10,140	-0.11(-0.47%)
Aug 15, 2012	23.09	23.39	23.09	23.21	10,816	+0.05(+0.22%)
Aug 14, 2012	23.12	23.33	23.12	23.16	16,633	-0.19(-0.81%)
Aug 13, 2012	23.30	23.40	23.30	23.35	10,492	-0.04(-0.17%)
Aug 11, 2012	23.15	23.45	23.15	23.39	37,836	+0.00(+0.00%)
Aug 10, 2012	23.15	23.45	23.15	23.39	37,836	+0.05(+0.21%)
Aug 09, 2012	23.23	23.40	23.23	23.34	13,021	+0.06(+0.26%)
Aug 08, 2012	23.30	23.40	23.25	23.28	12,948	-0.06(-0.26%)
Aug 07, 2012	23.30	23.39	23.30	23.34	31,801	+0.09(+0.39%)
Aug 06, 2012	23.08	23.35	23.08	23.25	10,078	+0.15(+0.65%)
Aug 03, 2012	23.12	23.20	23.05	23.10	20,906	+0.18(+0.79%)
Aug 02, 2012	22.74	23.05	22.74	22.92	15,368	-0.30(-1.29%)
Aug 01, 2012	23.19	23.31	23.19	23.22	109,927	+0.48(+2.11%)
Jul 31, 2012	22.72	22.95	22.70	22.74	18,760	-0.11(-0.48%)
Jul 30, 2012	23.09	23.14	22.85	22.85	14,887	-0.12(-0.52%)
Jul 27, 2012	22.72	23.08	22.72	22.97	11,766	+0.04(+0.17%)
Jul 26, 2012	23.00	23.02	22.86	22.93	21,325	+0.02(+0.09%)
Jul 25, 2012	22.81	23.13	22.76	22.91	11,938	+0.18(+0.79%)
Jul 24, 2012	22.72	22.80	22.64	22.73	18,060	+0.08(+0.35%)
Jul 23, 2012	22.50	22.79	22.50	22.65	21,611	-0.60(-2.58%)
Jul 20, 2012	22.74	23.25	22.74	23.25	52,811	+0.07(+0.30%)
Jul 19, 2012	23.09	23.22	23.08	23.18	33,616	-0.12(-0.52%)
Jul 18, 2012	23.15	23.35	23.14	23.30	19,996	+0.25(+1.08%)
Jul 17, 2012	22.92	23.10	22.92	23.05	15,649	+0.22(+0.95%)
Jul 16, 2012	22.73	22.85	22.72	22.83	20,917	+0.10(+0.45%)
Jul 14, 2012	22.55	22.80	22.55	22.73	12,782	+0.00(+0.00%)
Jul 13, 2012	22.55	22.80	22.55	22.73	12,782	-0.05(-0.22%)
Jul 12, 2012	22.59	22.81	22.59	22.78	14,628	+0.22(+0.98%)
Jul 11, 2012	22.57	22.64	22.56	22.56	9,103	-0.05(-0.22%)
Jul 10, 2012	22.65	22.71	22.61	22.61	16,549	-0.03(-0.13%)
Jul 09, 2012	22.52	22.70	22.52	22.64	14,517	+0.21(+0.94%)
Jul 06, 2012	22.35	22.50	22.35	22.43	15,680	-0.16(-0.71%)
Jul 05, 2012	22.41	22.59	22.41	22.59	12,903	-0.31(-1.35%)
Jul 03, 2012	22.73	22.91	22.73	22.90	8,164	+0.19(+0.84%)
Jul 02, 2012	22.52	22.75	22.52	22.71	16,122	+0.01(+0.04%)
Jun 29, 2012	22.63	22.75	22.62	22.70	13,586	+0.37(+1.66%)
Jun 28, 2012	22.18	22.40	22.18	22.33	18,665	+0.31(+1.41%)
Jun 27, 2012	21.80	22.07	21.80	22.02	28,690	+0.26(+1.19%)
Jun 26, 2012	21.74	21.98	21.74	21.76	11,826	+0.02(+0.09%)
Jun 25, 2012	21.62	21.82	21.62	21.74	36,455	+0.09(+0.42%)
Jun 22, 2012	21.57	21.79	21.57	21.65	19,879	+0.27(+1.26%)
Jun 21, 2012	21.65	21.65	21.38	21.38	27,816	-0.02(-0.09%)
Jun 20, 2012	21.52	21.54	21.38	21.40	28,054	+0.10(+0.47%)
Jun 19, 2012	21.26	21.37	21.26	21.30	15,763	+0.21(+1.00%)
Jun 18, 2012	20.99	21.14	20.99	21.09	15,466	-0.09(-0.42%)
Jun 15, 2012	21.05	21.21	21.05	21.18	27,571	+0.25(+1.19%)
Jun 14, 2012	20.90	21.03	20.90	20.93	20,622	+0.03(+0.14%)
Jun 13, 2012	20.78	20.99	20.78	20.90	19,309	+0.17(+0.82%)
Jun 12, 2012	20.66	20.79	20.66	20.73	17,029	-0.06(-0.29%)
Jun 11, 2012	20.76	20.82	20.75	20.79	26,550	-0.31(-1.47%)
Jun 08, 2012	20.86	21.10	20.86	21.10	23,101	+0.10(+0.48%)
Jun 07, 2012	21.03	21.13	21.00	21.00	38,259	+0.03(+0.14%)
Jun 06, 2012	20.82	21.17	20.82	20.97	26,383	-0.24(-1.13%)
Jun 05, 2012	21.08	21.29	21.08	21.21	38,759	-0.18(-0.84%)
Jun 04, 2012	21.33	21.45	21.31	21.39	28,036	+0.31(+1.47%)
Jun 01, 2012	20.97	21.17	20.97	21.08	28,395	+0.31(+1.49%)
May 31, 2012	20.63	20.88	20.63	20.77	34,489	+0.29(+1.42%)
May 30, 2012	20.28	20.64	20.28	20.48	25,023	-0.01(-0.05%)
May 29, 2012	20.29	20.53	20.29	20.49	7,783	-0.09(-0.44%)
May 25, 2012	20.50	20.65	20.50	20.58	33,914	+0.39(+1.93%)
May 24, 2012	20.18	20.49	20.18	20.19	21,120	-0.23(-1.13%)
May 23, 2012	20.33	20.46	20.33	20.42	19,151	+0.09(+0.44%)
May 22, 2012	20.23	20.56	20.23	20.33	17,120	-0.23(-1.12%)
May 21, 2012	20.43	20.63	20.43	20.56	34,627	+0.09(+0.44%)
May 18, 2012	20.50	20.55	20.42	20.47	19,107	-0.08(-0.39%)
May 17, 2012	20.40	20.68	20.40	20.55	52,639	-0.16(-0.77%)
May 16, 2012	20.64	20.83	20.64	20.71	10,955	+0.16(+0.78%)
May 15, 2012	20.53	20.69	20.53	20.55	14,107	+0.05(+0.24%)
May 14, 2012	20.32	20.57	20.32	20.50	26,007	+0.10(+0.49%)
May 11, 2012	21.05	21.13	20.27	20.40	30,229	-0.85(-4.00%)
May 10, 2012	21.29	21.36	21.25	21.25	18,791	-0.32(-1.48%)
May 09, 2012	21.48	21.61	21.48	21.57	24,484	+0.10(+0.47%)
May 08, 2012	21.31	21.54	21.31	21.47	24,275	-0.12(-0.56%)
May 07, 2012	21.52	21.59	21.52	21.59	15,183	-0.07(-0.32%)
May 04, 2012	21.41	21.74	21.41	21.66	16,832	+0.09(+0.42%)
May 03, 2012	21.55	21.69	21.55	21.57	14,874	-0.13(-0.60%)
May 02, 2012	21.55	21.77	21.55	21.70	24,670	+0.07(+0.32%)

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