Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2014	18.65	18.71	18.65	18.71	12,008	-0.04(-0.24%)
Apr 29, 2014	18.80	18.82	18.62	18.75	23,497	+0.12(+0.62%)
Apr 28, 2014	18.67	18.67	18.51	18.64	37,009	+0.08(+0.46%)
Apr 25, 2014	18.62	18.64	18.49	18.55	30,874	-0.10(-0.52%)
Apr 24, 2014	18.70	18.77	18.62	18.65	61,425	+0.01(+0.07%)
Apr 23, 2014	18.66	18.76	18.61	18.64	25,519	-0.13(-0.69%)
Apr 22, 2014	18.75	18.79	18.73	18.77	27,251	+0.10(+0.55%)
Apr 21, 2014	18.74	18.74	18.62	18.66	15,473	-0.08(-0.41%)
Apr 17, 2014	18.73	18.74	18.74	18.74	12,299	+0.05(+0.28%)
Apr 16, 2014	18.61	18.70	18.58	18.69	14,184	+0.14(+0.77%)
Apr 15, 2014	18.42	18.54	18.36	18.54	12,199	+0.02(+0.10%)
Apr 14, 2014	18.54	18.64	18.49	18.52	11,741	-0.01(-0.04%)
Apr 11, 2014	18.48	18.62	18.48	18.53	17,872	+0.05(+0.28%)
Apr 10, 2014	18.65	18.78	18.48	18.48	13,275	-0.18(-0.94%)
Apr 09, 2014	18.54	18.68	18.48	18.65	34,477	+0.17(+0.91%)
Apr 08, 2014	18.44	18.49	18.40	18.49	25,244	+0.17(+0.92%)
Apr 07, 2014	18.29	18.36	18.24	18.32	24,418	+0.04(+0.21%)
Apr 04, 2014	18.32	18.40	18.24	18.28	12,543	+0.06(+0.32%)
Apr 03, 2014	18.32	18.33	18.16	18.22	21,317	-0.03(-0.18%)
Apr 02, 2014	18.15	18.30	18.15	18.25	113,463	+0.18(+0.97%)
Apr 01, 2014	18.14	18.14	18.01	18.08	23,359	+0.07(+0.39%)
Mar 31, 2014	17.99	18.04	17.98	18.01	26,941	+0.13(+0.74%)
Mar 28, 2014	17.89	17.97	17.85	17.87	140,492	+0.14(+0.81%)
Mar 27, 2014	17.69	17.80	17.61	17.73	17,595	+0.15(+0.85%)
Mar 26, 2014	17.60	17.69	17.56	17.58	24,255	-0.08(-0.48%)
Mar 25, 2014	17.59	17.72	17.58	17.67	63,053	+0.14(+0.81%)
Mar 24, 2014	17.48	17.52	17.38	17.52	18,218	+0.11(+0.61%)
Mar 21, 2014	17.51	17.59	17.42	17.42	10,704	+0.11(+0.65%)
Mar 20, 2014	17.26	17.33	17.18	17.30	27,916	-0.11(-0.61%)
Mar 19, 2014	17.60	17.60	17.41	17.41	31,468	-0.27(-1.52%)
Mar 18, 2014	17.59	17.69	17.55	17.68	53,545	+0.08(+0.45%)
Mar 17, 2014	17.51	17.60	17.51	17.60	7,065	+0.16(+0.90%)
Mar 14, 2014	17.41	17.45	17.34	17.44	210,011	-0.02(-0.11%)
Mar 13, 2014	17.66	17.66	17.35	17.46	16,141	-0.13(-0.73%)
Mar 12, 2014	17.64	17.64	17.52	17.59	16,002	-0.09(-0.52%)
Mar 11, 2014	17.82	17.86	17.66	17.68	21,128	-0.12(-0.69%)
Mar 10, 2014	17.81	17.82	17.71	17.81	6,128	-0.07(-0.40%)
Mar 07, 2014	18.00	18.00	17.85	17.88	38,778	-0.18(-1.01%)
Mar 06, 2014	18.02	18.10	18.02	18.06	23,065	+0.22(+1.24%)
Mar 05, 2014	17.81	17.89	17.81	17.84	28,408	-0.06(-0.35%)
Mar 04, 2014	17.89	17.98	17.88	17.90	22,075	+0.30(+1.71%)
Mar 03, 2014	17.64	17.70	17.59	17.60	26,869	-0.23(-1.31%)
Feb 28, 2014	17.86	17.95	17.81	17.83	12,780	+0.04(+0.20%)
Feb 27, 2014	17.71	17.81	17.69	17.80	9,674	+0.15(+0.87%)
Feb 26, 2014	17.66	17.75	17.61	17.64	37,031	-0.05(-0.30%)
Feb 25, 2014	17.76	17.83	17.69	17.69	12,631	-0.10(-0.58%)
Feb 24, 2014	17.83	17.88	17.78	17.80	127,894	-0.01(-0.04%)
Feb 21, 2014	17.77	17.86	17.77	17.81	21,941	+0.01(+0.04%)
Feb 20, 2014	17.76	17.82	17.73	17.80	16,864	+0.09(+0.49%)
Feb 19, 2014	17.81	17.83	17.71	17.71	83,826	-0.04(-0.23%)
Feb 18, 2014	17.75	17.79	17.70	17.75	17,189	+0.01(+0.06%)
Feb 14, 2014	17.60	17.74	17.74	17.74	25,601	+0.15(+0.83%)
Feb 13, 2014	17.52	17.63	17.52	17.60	15,934	+0.05(+0.30%)
Feb 12, 2014	17.61	17.64	17.51	17.55	30,107	+0.10(+0.56%)
Feb 11, 2014	17.29	17.49	17.29	17.45	46,915	+0.30(+1.78%)
Feb 10, 2014	17.16	17.23	17.12	17.14	19,743	-0.11(-0.64%)
Feb 07, 2014	17.16	17.31	17.12	17.25	19,435	+0.13(+0.76%)
Feb 06, 2014	16.98	17.14	16.98	17.12	24,383	+0.20(+1.19%)
Feb 05, 2014	16.86	16.92	16.77	16.92	17,513	-0.05(-0.27%)
Feb 04, 2014	16.82	17.01	16.81	16.97	58,164	+0.29(+1.75%)
Feb 03, 2014	16.94	16.94	16.66	16.68	25,851	-0.23(-1.36%)
Jan 31, 2014	16.86	16.99	16.76	16.91	39,429	-0.13(-0.74%)
Jan 30, 2014	17.07	17.10	17.00	17.03	40,673	+0.15(+0.88%)
Jan 29, 2014	16.98	17.00	16.86	16.88	26,613	-0.32(-1.88%)
Jan 28, 2014	17.10	17.22	17.10	17.21	22,968	+0.12(+0.72%)
Jan 27, 2014	17.10	17.15	16.97	17.09	22,590	+0.03(+0.15%)
Jan 24, 2014	17.31	17.31	17.06	17.06	36,893	-0.29(-1.66%)
Jan 23, 2014	17.57	17.62	17.33	17.35	27,101	-0.32(-1.82%)
Jan 22, 2014	17.63	17.70	17.60	17.67	55,963	+0.10(+0.55%)
Jan 21, 2014	17.62	17.63	17.53	17.57	29,853	+0.04(+0.21%)
Jan 17, 2014	17.59	17.54	17.54	17.54	28,840	-0.03(-0.17%)
Jan 16, 2014	17.51	17.57	17.48	17.57	26,543	+0.00(+0.00%)
Jan 15, 2014	17.68	17.73	17.55	17.57	79,080	-0.12(-0.66%)
Jan 14, 2014	17.60	17.70	17.59	17.68	61,653	+0.10(+0.58%)
Jan 13, 2014	17.75	17.76	17.58	17.58	25,049	-0.20(-1.14%)
Jan 10, 2014	17.65	17.79	17.65	17.78	32,880	+0.20(+1.16%)
Jan 09, 2014	17.57	17.68	17.43	17.58	49,924	+0.04(+0.22%)
Jan 08, 2014	17.51	17.63	17.48	17.54	24,409	+0.02(+0.11%)
Jan 07, 2014	17.51	17.59	17.50	17.52	37,991	+0.00(+0.00%)
Jan 06, 2014	17.51	17.53	17.46	17.52	51,156	-0.03(-0.19%)
Jan 03, 2014	17.51	17.67	17.49	17.55	77,835	+0.05(+0.30%)
Jan 02, 2014	17.73	17.73	17.48	17.50	23,064	-0.34(-1.93%)
Dec 31, 2013	17.77	17.84	17.84	17.84	38,864	+0.10(+0.58%)
Dec 30, 2013	17.69	17.81	17.62	17.74	39,694	+0.06(+0.37%)
Dec 27, 2013	17.75	17.75	17.59	17.68	34,945	+0.05(+0.26%)
Dec 26, 2013	17.74	17.77	17.60	17.63	35,215	-0.01(-0.05%)
Dec 24, 2013	17.60	17.72	17.58	17.64	23,254	+0.01(+0.03%)
Dec 23, 2013	17.61	17.70	17.60	17.63	82,103	+0.07(+0.40%)
Dec 20, 2013	17.53	17.62	17.52	17.56	33,551	+0.10(+0.55%)
Dec 19, 2013	17.35	17.49	17.35	17.47	31,165	-0.03(-0.18%)
Dec 18, 2013	17.38	17.57	17.29	17.50	38,722	+0.23(+1.34%)
Dec 17, 2013	17.32	17.36	17.22	17.27	36,537	-0.20(-1.14%)
Dec 16, 2013	17.47	17.60	17.46	17.47	96,309	+0.02(+0.11%)
Dec 13, 2013	17.37	17.45	17.36	17.45	50,733	+0.08(+0.45%)
Dec 12, 2013	17.43	17.43	17.31	17.37	37,330	-0.09(-0.52%)
Dec 11, 2013	17.71	17.71	17.46	17.46	39,265	-0.32(-1.79%)
Dec 10, 2013	17.78	17.81	17.72	17.78	23,659	-0.01(-0.04%)
Dec 09, 2013	17.79	17.82	17.73	17.79	28,366	-0.08(-0.47%)
Dec 06, 2013	17.73	17.89	17.73	17.87	29,981	+0.20(+1.11%)
Dec 05, 2013	17.67	17.78	17.67	17.68	13,089	-0.14(-0.76%)
Dec 04, 2013	17.78	17.87	17.70	17.81	27,977	-0.05(-0.29%)
Dec 03, 2013	17.92	17.92	17.79	17.86	63,806	-0.05(-0.25%)
Dec 02, 2013	18.12	18.12	17.89	17.91	28,705	-0.34(-1.88%)
Nov 29, 2013	18.29	18.32	18.21	18.25	11,068	+0.05(+0.28%)
Nov 27, 2013	18.19	18.20	18.10	18.20	14,387	+0.01(+0.08%)
Nov 26, 2013	18.12	18.19	18.07	18.19	24,773	+0.09(+0.50%)
Nov 25, 2013	18.26	18.26	18.09	18.10	39,473	-0.21(-1.17%)
Nov 22, 2013	18.28	18.32	18.20	18.31	16,013	+0.08(+0.46%)
Nov 21, 2013	18.20	18.23	18.16	18.23	16,901	-0.00(-0.00%)
Nov 20, 2013	18.34	18.43	18.23	18.23	33,269	-0.26(-1.40%)
Nov 19, 2013	18.55	18.55	18.45	18.49	37,106	-0.10(-0.52%)
Nov 18, 2013	18.73	18.73	18.57	18.58	15,994	-0.04(-0.23%)
Nov 15, 2013	18.45	18.66	18.45	18.63	32,991	+0.25(+1.34%)
Nov 14, 2013	18.25	18.41	18.22	18.38	15,848	+0.18(+1.02%)
Nov 12, 2013	18.23	18.27	18.17	18.19	21,087	-0.12(-0.64%)
Nov 11, 2013	18.37	18.37	18.27	18.31	19,689	-0.03(-0.18%)
Nov 08, 2013	18.25	18.36	18.25	18.34	36,983	+0.05(+0.25%)
Nov 07, 2013	18.48	18.52	18.29	18.30	34,379	-0.20(-1.09%)
Nov 06, 2013	18.59	18.59	18.50	18.50	23,713	+0.02(+0.09%)
Nov 05, 2013	18.48	18.53	18.44	18.48	19,987	-0.17(-0.92%)
Nov 04, 2013	18.51	18.65	18.51	18.65	14,287	+0.07(+0.38%)
Nov 01, 2013	18.66	18.66	18.52	18.58	14,244	-0.12(-0.62%)
Oct 31, 2013	18.69	18.72	18.65	18.70	25,838	+0.06(+0.31%)
Oct 30, 2013	18.79	18.79	18.59	18.64	28,573	-0.17(-0.90%)
Oct 29, 2013	18.87	18.87	18.77	18.81	17,850	-0.01(-0.03%)
Oct 28, 2013	18.86	18.86	18.77	18.82	33,655	-0.03(-0.14%)
Oct 25, 2013	18.86	18.86	18.76	18.84	16,378	+0.10(+0.52%)
Oct 24, 2013	18.89	18.89	18.49	18.75	25,906	-0.06(-0.34%)
Oct 23, 2013	18.89	18.89	18.75	18.81	16,384	-0.19(-1.02%)
Oct 22, 2013	18.86	19.02	18.86	19.00	44,051	+0.20(+1.08%)
Oct 21, 2013	18.82	18.91	18.80	18.80	21,347	-0.11(-0.56%)
Oct 18, 2013	18.89	18.96	18.88	18.91	16,213	+0.06(+0.31%)
Oct 17, 2013	18.71	18.85	18.69	18.85	16,130	+0.26(+1.40%)
Oct 16, 2013	18.56	18.65	18.56	18.59	17,590	+0.12(+0.66%)
Oct 15, 2013	18.59	18.59	18.44	18.47	21,503	-0.17(-0.89%)
Oct 14, 2013	18.56	18.70	18.50	18.64	18,796	+0.07(+0.35%)
Oct 11, 2013	18.54	18.60	18.49	18.57	34,497	+0.05(+0.25%)
Oct 10, 2013	18.38	18.52	18.38	18.52	20,860	+0.34(+1.85%)
Oct 09, 2013	18.20	18.21	18.08	18.19	11,923	+0.12(+0.68%)
Oct 08, 2013	18.21	18.21	18.04	18.06	4,417	-0.11(-0.61%)
Oct 07, 2013	18.16	18.23	18.10	18.17	22,308	-0.17(-0.92%)
Oct 04, 2013	18.32	18.36	18.30	18.34	17,959	+0.13(+0.71%)
Oct 03, 2013	18.33	18.33	18.17	18.21	41,634	-0.19(-1.06%)
Oct 02, 2013	18.36	18.41	18.27	18.41	17,341	+0.08(+0.42%)
Oct 01, 2013	18.19	18.34	18.19	18.33	35,010	+0.06(+0.35%)
Sep 27, 2013	18.29	18.30	18.21	18.27	21,617	+0.02(+0.11%)
Sep 26, 2013	18.30	18.34	18.18	18.25	35,448	-0.02(-0.09%)
Sep 25, 2013	18.25	18.31	18.21	18.26	105,756	-0.04(-0.19%)
Sep 24, 2013	18.38	18.42	18.30	18.30	20,407	-0.13(-0.70%)
Sep 23, 2013	18.44	18.44	18.36	18.43	15,869	+0.02(+0.10%)
Sep 20, 2013	18.55	18.55	18.40	18.41	20,590	-0.27(-1.44%)
Sep 19, 2013	18.67	18.71	18.61	18.68	46,689	+0.13(+0.69%)
Sep 18, 2013	17.97	18.65	17.97	18.55	30,988	+0.54(+3.00%)
Sep 17, 2013	18.08	18.08	18.00	18.01	20,221	+0.05(+0.29%)
Sep 16, 2013	17.97	18.04	17.94	17.96	17,013	+0.25(+1.41%)
Sep 13, 2013	17.73	17.78	17.70	17.71	18,465	+0.02(+0.11%)
Sep 12, 2013	17.80	17.80	17.69	17.69	24,252	-0.13(-0.74%)
Sep 11, 2013	17.69	17.82	17.68	17.82	11,554	+0.02(+0.09%)
Sep 10, 2013	17.68	17.82	17.68	17.80	11,095	+0.16(+0.91%)
Sep 09, 2013	17.56	17.68	17.46	17.64	22,216	+0.27(+1.55%)
Sep 06, 2013	17.38	17.49	17.35	17.37	31,660	+0.04(+0.26%)
Sep 05, 2013	17.23	17.35	17.23	17.33	21,509	+0.06(+0.33%)
Sep 04, 2013	17.23	17.35	17.23	17.27	8,824	+0.08(+0.45%)
Sep 03, 2013	17.29	17.39	17.16	17.19	14,834	+0.15(+0.87%)
Aug 30, 2013	17.08	17.09	17.02	17.05	23,687	-0.01(-0.08%)
Aug 29, 2013	16.96	17.11	16.96	17.06	23,209	+0.09(+0.54%)
Aug 28, 2013	16.94	17.05	16.91	16.97	31,685	-0.04(-0.23%)
Aug 27, 2013	17.13	17.13	16.97	17.01	32,684	-0.29(-1.65%)
Aug 26, 2013	17.39	17.44	17.27	17.29	17,292	-0.11(-0.61%)
Aug 23, 2013	17.35	17.40	17.28	17.40	19,314	+0.09(+0.52%)
Aug 22, 2013	17.18	17.31	17.18	17.31	42,742	+0.08(+0.46%)
Aug 21, 2013	17.37	17.37	17.14	17.23	104,287	-0.31(-1.76%)
Aug 20, 2013	17.50	17.57	17.46	17.54	16,738	-0.00(-0.01%)
Aug 19, 2013	17.74	17.74	17.54	17.54	20,850	-0.26(-1.46%)
Aug 16, 2013	17.91	17.91	17.80	17.80	21,533	-0.02(-0.13%)
Aug 15, 2013	17.85	17.86	17.73	17.82	62,500	-0.17(-0.96%)
Aug 14, 2013	18.04	18.06	17.98	18.00	19,128	-0.05(-0.28%)
Aug 13, 2013	18.04	18.13	17.99	18.05	29,165	+0.01(+0.07%)
Aug 12, 2013	18.03	18.07	17.93	18.04	25,366	-0.02(-0.11%)
Aug 09, 2013	17.98	18.12	17.98	18.06	32,829	+0.02(+0.11%)
Aug 08, 2013	17.94	18.09	17.90	18.04	18,330	+0.28(+1.56%)
Aug 07, 2013	17.77	17.82	17.75	17.76	23,749	-0.12(-0.65%)
Aug 06, 2013	17.91	17.98	17.83	17.88	41,989	-0.06(-0.32%)
Aug 05, 2013	17.89	17.96	17.85	17.93	46,401	-0.03(-0.18%)
Aug 02, 2013	17.87	17.98	17.84	17.97	25,778	+0.03(+0.18%)
Aug 01, 2013	17.83	17.98	17.83	17.93	344,289	+0.10(+0.57%)
Jul 31, 2013	17.76	17.89	17.69	17.83	27,325	-0.02(-0.10%)
Jul 30, 2013	17.88	17.96	17.75	17.85	55,104	-0.11(-0.61%)
Jul 29, 2013	17.88	18.00	17.88	17.96	20,540	-0.17(-0.96%)
Jul 26, 2013	18.02	18.13	17.91	18.13	34,860	+0.05(+0.26%)
Jul 25, 2013	17.95	18.10	17.95	18.09	16,949	+0.13(+0.71%)
Jul 24, 2013	18.16	18.16	17.89	17.96	83,806	-0.18(-0.99%)
Jul 23, 2013	18.14	18.17	18.02	18.14	58,424	+0.12(+0.68%)
Jul 22, 2013	18.00	18.06	17.97	18.02	84,995	+0.04(+0.25%)
Jul 19, 2013	17.95	18.04	17.92	17.97	28,399	+0.01(+0.07%)
Jul 18, 2013	17.93	18.03	17.93	17.96	38,990	+0.00(+0.00%)
Jul 17, 2013	17.99	18.06	17.91	17.96	22,560	-0.02(-0.11%)
Jul 16, 2013	17.95	17.99	17.89	17.98	49,615	-0.04(-0.22%)
Jul 15, 2013	17.80	18.02	17.80	18.02	39,361	+0.15(+0.84%)
Jul 12, 2013	17.89	17.96	17.81	17.87	28,835	-0.17(-0.96%)
Jul 11, 2013	17.88	18.05	17.80	18.04	46,222	+0.58(+3.35%)
Jul 10, 2013	17.40	17.52	17.40	17.46	26,487	-0.14(-0.80%)
Jul 09, 2013	17.44	17.60	17.40	17.60	40,673	+0.30(+1.75%)
Jul 08, 2013	17.52	17.68	17.12	17.30	45,950	-0.02(-0.09%)
Jul 05, 2013	17.36	17.73	17.21	17.31	75,352	-0.02(-0.10%)
Jul 03, 2013	17.15	17.39	17.14	17.33	75,349	-0.14(-0.81%)
Jul 02, 2013	17.45	17.63	17.37	17.47	30,489	+0.04(+0.22%)
Jul 01, 2013	17.55	17.61	17.39	17.43	65,160	-0.08(-0.48%)
Jun 28, 2013	17.48	17.60	17.33	17.52	49,382	+0.26(+1.49%)
Jun 26, 2013	17.19	17.34	17.17	17.26	94,240	+0.23(+1.36%)
Jun 25, 2013	16.87	17.05	16.81	17.03	39,902	+0.45(+2.71%)
Jun 24, 2013	16.47	16.71	16.34	16.58	66,965	-0.42(-2.44%)
Jun 21, 2013	16.99	17.05	16.72	16.99	71,095	+0.08(+0.48%)
Jun 20, 2013	17.27	17.27	16.77	16.91	95,321	-0.75(-4.26%)
Jun 19, 2013	18.11	18.13	17.66	17.66	111,108	-0.48(-2.64%)
Jun 18, 2013	18.15	18.20	18.02	18.14	59,969	+0.11(+0.62%)
Jun 17, 2013	18.03	18.14	17.96	18.03	21,674	+0.23(+1.29%)
Jun 14, 2013	17.84	18.00	17.77	17.80	25,747	-0.03(-0.17%)
Jun 13, 2013	17.62	17.83	17.62	17.83	17,380	+0.34(+1.92%)
Jun 12, 2013	17.65	17.69	17.47	17.50	28,823	-0.11(-0.64%)
Jun 11, 2013	17.51	17.63	17.45	17.61	78,478	-0.38(-2.11%)
Jun 10, 2013	18.13	18.13	17.97	17.99	56,877	-0.25(-1.40%)
Jun 07, 2013	18.17	18.28	18.11	18.24	32,850	+0.11(+0.58%)
Jun 06, 2013	18.01	18.15	17.89	18.14	36,637	+0.07(+0.41%)
Jun 05, 2013	18.25	18.27	18.05	18.06	48,346	-0.47(-2.55%)
Jun 04, 2013	18.60	18.67	18.49	18.53	62,435	+0.01(+0.07%)
Jun 03, 2013	18.35	18.52	18.30	18.52	51,111	+0.22(+1.19%)
May 31, 2013	18.50	18.51	18.30	18.30	28,698	-0.37(-1.96%)
May 30, 2013	18.67	18.71	18.61	18.67	51,061	-0.24(-1.25%)
May 29, 2013	18.96	19.00	18.83	18.91	28,822	-0.24(-1.23%)
May 28, 2013	19.31	19.41	19.14	19.14	64,466	-0.07(-0.36%)
May 24, 2013	19.15	19.23	19.11	19.21	72,974	-0.23(-1.18%)
May 23, 2013	19.26	19.45	19.07	19.44	58,629	-0.22(-1.11%)
May 22, 2013	19.94	20.08	19.60	19.66	30,571	-0.42(-2.10%)
May 21, 2013	19.97	20.12	19.93	20.08	27,304	+0.02(+0.09%)
May 20, 2013	20.03	20.12	19.94	20.06	18,705	+0.02(+0.08%)
May 17, 2013	19.93	20.06	19.93	20.05	36,542	+0.13(+0.67%)
May 16, 2013	19.93	20.03	19.89	19.91	33,949	-0.12(-0.62%)
May 15, 2013	19.94	20.05	19.85	20.04	91,213	-0.05(-0.25%)
May 13, 2013	20.08	20.09	20.03	20.09	22,381	-0.03(-0.15%)
May 10, 2013	20.10	20.12	20.04	20.12	26,151	+0.01(+0.06%)
May 09, 2013	20.23	20.24	20.10	20.11	47,750	-0.21(-1.04%)
May 08, 2013	20.17	20.32	20.17	20.32	116,984	+0.14(+0.71%)
May 07, 2013	20.12	20.20	20.07	20.17	41,716	+0.03(+0.15%)
May 06, 2013	20.16	20.19	20.10	20.14	30,222	-0.02(-0.12%)
May 03, 2013	20.04	20.20	19.98	20.17	23,306	+0.19(+0.95%)
May 02, 2013	19.88	20.01	19.88	19.98	33,516	+0.16(+0.79%)

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