Date	Open	High	Low	Close	Volume	Change (%)
Aug 30, 2013	18.71	18.72	18.55	18.56	424,276	-0.13(-0.71%)
Aug 29, 2013	18.59	18.77	18.59	18.70	455,057	+0.09(+0.48%)
Aug 28, 2013	18.53	18.70	18.53	18.61	775,967	+0.05(+0.27%)
Aug 27, 2013	18.75	18.84	18.51	18.56	841,190	-0.41(-2.17%)
Aug 26, 2013	18.98	19.12	18.95	18.97	6,001,732	-0.02(-0.09%)
Aug 23, 2013	19.04	19.05	18.95	18.98	469,672	+0.11(+0.58%)
Aug 22, 2013	18.83	18.91	18.75	18.88	1,529,095	+0.08(+0.45%)
Aug 21, 2013	18.79	18.94	18.75	18.79	2,009,879	-0.04(-0.21%)
Aug 20, 2013	18.83	18.91	18.78	18.83	1,935,972	+0.03(+0.14%)
Aug 19, 2013	18.84	18.99	18.80	18.80	603,794	-0.04(-0.21%)
Aug 16, 2013	18.82	18.93	18.82	18.84	680,927	+0.03(+0.18%)
Aug 15, 2013	18.89	18.93	18.79	18.81	872,873	-0.36(-1.89%)
Aug 14, 2013	19.20	19.23	19.09	19.17	910,648	-0.01(-0.05%)
Aug 13, 2013	19.06	19.23	18.96	19.18	377,274	+0.16(+0.86%)
Aug 12, 2013	18.80	19.04	18.77	19.02	864,300	+0.16(+0.85%)
Aug 09, 2013	18.91	18.94	18.80	18.86	588,757	-0.08(-0.42%)
Aug 08, 2013	18.95	18.97	18.80	18.94	1,390,349	+0.10(+0.54%)
Aug 07, 2013	18.81	18.88	18.74	18.83	1,084,848	-0.03(-0.15%)
Aug 06, 2013	18.97	18.98	18.82	18.86	695,948	-0.15(-0.79%)
Aug 05, 2013	18.94	19.03	18.91	19.01	360,016	+0.06(+0.32%)
Aug 02, 2013	18.87	18.95	18.83	18.95	403,072	+0.07(+0.40%)
Aug 01, 2013	18.82	18.90	18.80	18.88	576,813	+0.20(+1.06%)
Jul 31, 2013	18.69	18.79	18.65	18.68	1,385,895	-0.01(-0.04%)
Jul 30, 2013	18.61	18.76	18.61	18.69	1,567,279	+0.17(+0.90%)
Jul 29, 2013	18.50	18.60	18.48	18.52	4,119,746	-0.02(-0.13%)
Jul 26, 2013	18.47	18.54	18.40	18.54	431,868	-0.03(-0.18%)
Jul 25, 2013	18.55	18.58	18.43	18.58	2,550,792	+0.05(+0.28%)
Jul 24, 2013	18.61	18.63	18.50	18.52	545,978	+0.16(+0.86%)
Jul 23, 2013	18.47	18.50	18.35	18.37	700,228	-0.08(-0.43%)
Jul 22, 2013	18.40	18.46	18.38	18.45	3,149,756	+0.07(+0.36%)
Jul 19, 2013	18.50	18.51	18.34	18.38	537,645	-0.36(-1.90%)
Jul 18, 2013	18.81	18.86	18.70	18.74	902,314	-0.02(-0.09%)
Jul 17, 2013	18.79	18.82	18.72	18.75	483,985	+0.01(+0.06%)
Jul 16, 2013	18.74	18.76	18.68	18.74	1,062,590	+0.00(+0.03%)
Jul 15, 2013	18.63	18.75	18.60	18.74	4,731,638	+0.10(+0.53%)
Jul 12, 2013	18.63	18.66	18.57	18.64	662,491	+0.02(+0.09%)
Jul 11, 2013	18.49	18.64	18.45	18.62	1,225,462	+0.34(+1.86%)
Jul 10, 2013	18.17	18.32	18.17	18.28	907,459	+0.09(+0.48%)
Jul 09, 2013	18.13	18.23	18.09	18.19	1,685,669	+0.09(+0.51%)
Jul 08, 2013	18.24	18.24	18.06	18.10	2,024,441	-0.06(-0.32%)
Jul 05, 2013	18.12	18.16	17.98	18.16	2,003,721	+0.13(+0.71%)
Jul 03, 2013	17.89	18.12	17.89	18.03	2,247,065	+0.10(+0.55%)
Jul 02, 2013	17.94	18.05	17.82	17.93	1,013,442	+0.01(+0.05%)
Jul 01, 2013	17.95	18.07	17.90	17.92	10,662,027	+0.12(+0.67%)
Jun 28, 2013	17.75	17.90	17.66	17.80	1,039,033	-0.03(-0.15%)
Jun 27, 2013	17.83	17.94	17.83	17.83	497,079	+0.08(+0.44%)
Jun 26, 2013	17.81	17.82	17.72	17.75	666,527	+0.05(+0.31%)
Jun 25, 2013	17.75	17.77	17.60	17.70	478,842	+0.12(+0.67%)
Jun 24, 2013	17.67	17.70	17.45	17.58	1,765,143	-0.26(-1.48%)
Jun 21, 2013	18.01	18.01	17.72	17.84	710,611	-0.10(-0.57%)
Jun 20, 2013	18.24	18.30	17.94	17.94	1,366,217	-0.49(-2.64%)
Jun 19, 2013	18.60	18.62	18.40	18.43	777,729	-0.16(-0.85%)
Jun 18, 2013	18.47	18.64	18.47	18.59	408,280	+0.13(+0.71%)
Jun 17, 2013	18.38	18.57	18.38	18.46	590,962	+0.20(+1.11%)
Jun 14, 2013	18.41	18.44	18.25	18.26	379,635	-0.15(-0.81%)
Jun 13, 2013	18.20	18.43	18.15	18.41	263,360	+0.20(+1.09%)
Jun 12, 2013	18.46	18.50	18.18	18.21	2,065,318	-0.15(-0.79%)
Jun 11, 2013	18.37	18.54	18.35	18.35	831,699	-0.21(-1.11%)
Jun 10, 2013	18.61	18.65	18.54	18.56	1,293,602	-0.02(-0.08%)
Jun 07, 2013	18.42	18.58	18.34	18.57	623,332	+0.19(+1.06%)
Jun 06, 2013	18.39	18.44	18.17	18.38	709,075	+0.01(+0.07%)
Jun 05, 2013	18.49	18.55	18.34	18.37	632,350	-0.19(-1.03%)
Jun 04, 2013	18.68	18.76	18.49	18.56	1,315,306	-0.09(-0.47%)
Jun 03, 2013	18.56	18.65	18.44	18.65	1,108,407	+0.10(+0.52%)
May 31, 2013	18.65	18.80	18.55	18.55	2,529,054	-0.14(-0.78%)
May 30, 2013	18.52	18.77	18.52	18.69	867,012	+0.18(+0.95%)
May 29, 2013	18.40	18.57	18.38	18.52	483,440	+0.00(+0.01%)
May 28, 2013	18.57	18.65	18.46	18.52	561,688	+0.13(+0.70%)
May 24, 2013	18.33	18.40	18.27	18.39	4,259,705	-0.05(-0.26%)
May 23, 2013	18.25	18.49	18.23	18.44	535,879	+0.01(+0.05%)
May 22, 2013	18.66	18.76	18.35	18.43	948,811	-0.22(-1.18%)
May 21, 2013	18.66	18.70	18.56	18.65	567,089	-0.03(-0.14%)
May 20, 2013	18.59	18.73	18.58	18.67	557,309	+0.03(+0.14%)
May 17, 2013	18.53	18.65	18.51	18.65	1,326,000	+0.18(+0.96%)
May 16, 2013	18.36	18.59	18.36	18.47	524,530	+0.16(+0.90%)
May 15, 2013	18.24	18.32	18.19	18.30	569,614	+0.04(+0.24%)
May 13, 2013	18.27	18.31	18.23	18.26	421,780	-0.04(-0.20%)
May 10, 2013	18.25	18.32	18.21	18.30	685,579	+0.08(+0.45%)
May 09, 2013	18.24	18.35	18.20	18.22	581,058	-0.08(-0.45%)
May 08, 2013	18.15	18.30	18.09	18.30	1,443,430	+0.15(+0.83%)
May 07, 2013	18.24	18.25	18.09	18.15	1,012,689	-0.06(-0.34%)
May 06, 2013	18.13	18.22	18.11	18.21	1,649,745	+0.13(+0.71%)
May 03, 2013	18.02	18.12	18.01	18.08	990,414	+0.20(+1.12%)
May 02, 2013	17.68	17.91	17.68	17.88	405,353	+0.23(+1.30%)
May 01, 2013	17.77	17.80	17.63	17.65	516,716	-0.14(-0.77%)
Apr 30, 2013	17.62	17.80	17.56	17.79	739,164	+0.19(+1.10%)
Apr 29, 2013	17.35	17.64	17.35	17.60	720,817	+0.29(+1.67%)
Apr 26, 2013	17.26	17.35	17.29	17.31	355,998	+0.02(+0.10%)
Apr 25, 2013	17.27	17.40	17.26	17.29	488,477	+0.02(+0.14%)
Apr 24, 2013	17.09	17.33	17.08	17.27	556,511	+0.09(+0.55%)
Apr 23, 2013	17.04	17.25	17.03	17.17	922,765	+0.21(+1.27%)
Apr 22, 2013	16.86	17.01	16.78	16.96	377,839	+0.17(+1.04%)
Apr 19, 2013	16.77	16.88	16.66	16.78	456,050	-0.04(-0.23%)
Apr 18, 2013	17.12	17.12	16.77	16.82	772,693	-0.23(-1.37%)
Apr 17, 2013	17.31	17.32	16.98	17.06	2,452,970	-0.43(-2.46%)
Apr 16, 2013	17.36	17.49	17.31	17.49	391,753	+0.25(+1.47%)
Apr 15, 2013	17.47	17.51	17.23	17.23	697,375	-0.31(-1.76%)
Apr 12, 2013	17.57	17.60	17.43	17.54	2,136,861	-0.09(-0.52%)
Apr 11, 2013	17.65	17.67	17.58	17.63	751,597	-0.14(-0.79%)
Apr 10, 2013	17.49	17.79	17.47	17.77	714,191	+0.36(+2.04%)
Apr 09, 2013	17.33	17.48	17.25	17.42	1,701,820	+0.14(+0.83%)
Apr 08, 2013	17.17	17.28	17.14	17.28	505,181	+0.07(+0.41%)
Apr 05, 2013	17.11	17.23	17.05	17.21	468,065	-0.18(-1.03%)
Apr 04, 2013	17.42	17.42	17.29	17.38	561,274	-0.03(-0.19%)
Apr 03, 2013	17.59	17.62	17.39	17.42	454,286	-0.15(-0.85%)
Apr 02, 2013	17.55	17.65	17.52	17.57	423,428	+0.06(+0.33%)
Apr 01, 2013	17.71	17.71	17.48	17.51	563,054	-0.20(-1.15%)
Mar 28, 2013	17.66	17.73	17.64	17.71	381,336	+0.01(+0.05%)
Mar 27, 2013	17.62	17.73	17.59	17.70	551,101	-0.04(-0.25%)
Mar 26, 2013	17.72	17.76	17.67	17.75	357,124	+0.09(+0.52%)
Mar 25, 2013	17.79	17.81	17.59	17.65	437,094	-0.09(-0.50%)
Mar 22, 2013	17.68	17.77	17.67	17.74	525,961	+0.11(+0.60%)
Mar 21, 2013	17.68	17.73	17.61	17.64	467,929	-0.24(-1.36%)
Mar 20, 2013	17.88	17.92	17.83	17.88	363,954	+0.09(+0.53%)
Mar 19, 2013	17.89	17.93	17.63	17.79	2,051,130	-0.05(-0.28%)
Mar 18, 2013	17.69	17.91	17.66	17.84	385,735	+0.00(+0.00%)
Mar 15, 2013	17.87	17.90	17.79	17.84	362,782	-0.04(-0.20%)
Mar 14, 2013	17.81	17.88	17.81	17.87	630,714	+0.13(+0.73%)
Mar 13, 2013	17.73	17.81	17.66	17.74	349,496	+0.02(+0.12%)
Mar 12, 2013	17.76	17.79	17.66	17.72	254,827	-0.10(-0.57%)
Mar 11, 2013	17.73	17.82	17.66	17.82	493,867	+0.08(+0.46%)
Mar 08, 2013	17.78	17.82	17.68	17.74	1,249,637	+0.01(+0.07%)
Mar 07, 2013	17.68	17.76	17.66	17.73	2,129,447	+0.06(+0.33%)
Mar 06, 2013	17.71	17.71	17.64	17.67	324,406	+0.01(+0.05%)
Mar 05, 2013	17.49	17.70	17.49	17.66	440,172	+0.28(+1.61%)
Mar 04, 2013	17.30	17.40	17.26	17.38	384,215	+0.02(+0.10%)
Mar 01, 2013	17.29	17.40	17.18	17.37	660,571	+0.02(+0.10%)
Feb 28, 2013	17.43	17.49	17.35	17.35	470,492	-0.05(-0.31%)
Feb 27, 2013	17.25	17.49	17.21	17.40	219,425	+0.16(+0.92%)
Feb 26, 2013	17.19	17.28	17.09	17.24	398,466	+0.10(+0.59%)
Feb 25, 2013	17.52	17.55	17.14	17.14	420,826	-0.26(-1.50%)
Feb 22, 2013	17.30	17.40	17.25	17.40	249,990	+0.22(+1.31%)
Feb 21, 2013	17.30	17.32	17.11	17.18	1,187,062	-0.20(-1.17%)
Feb 20, 2013	17.67	17.67	17.38	17.38	599,072	-0.30(-1.72%)
Feb 19, 2013	17.58	17.68	17.58	17.68	614,910	+0.13(+0.74%)
Feb 15, 2013	17.61	17.66	17.51	17.55	924,237	-0.05(-0.26%)
Feb 14, 2013	17.50	17.62	17.49	17.60	644,402	+0.04(+0.23%)
Feb 13, 2013	17.56	17.64	17.51	17.56	463,497	-0.01(-0.07%)
Feb 12, 2013	17.63	17.68	17.56	17.57	454,879	-0.09(-0.52%)
Feb 11, 2013	17.64	17.69	17.59	17.66	382,691	+0.02(+0.14%)
Feb 08, 2013	17.52	17.67	17.51	17.64	574,802	+0.18(+1.02%)
Feb 07, 2013	17.46	17.47	17.27	17.46	537,404	+0.03(+0.15%)
Feb 06, 2013	17.37	17.52	17.37	17.43	284,324	+0.21(+1.22%)
Feb 04, 2013	17.41	17.46	17.21	17.22	911,977	-0.26(-1.48%)
Feb 01, 2013	17.43	17.53	17.36	17.48	944,804	+0.16(+0.93%)
Jan 31, 2013	17.34	17.45	17.29	17.32	1,415,719	+0.01(+0.06%)
Jan 30, 2013	17.35	17.43	17.28	17.31	1,872,826	-0.03(-0.18%)
Jan 29, 2013	17.35	17.39	17.23	17.34	1,120,726	-0.06(-0.32%)
Jan 28, 2013	17.34	17.50	17.32	17.40	22,689,824	+0.07(+0.40%)
Jan 25, 2013	17.33	17.43	17.28	17.33	500,535	+0.06(+0.36%)
Jan 24, 2013	17.27	17.45	17.25	17.26	1,540,865	-0.38(-2.16%)
Jan 23, 2013	17.58	17.71	17.58	17.65	2,245,996	+0.24(+1.37%)
Jan 22, 2013	17.41	17.42	17.28	17.41	1,542,273	+0.03(+0.18%)
Jan 18, 2013	17.35	17.38	17.29	17.38	1,535,543	-0.07(-0.37%)
Jan 17, 2013	17.44	17.51	17.42	17.44	1,837,474	+0.07(+0.38%)
Jan 16, 2013	17.31	17.43	17.26	17.38	591,427	+0.12(+0.69%)
Jan 15, 2013	17.26	17.26	17.17	17.26	379,887	-0.09(-0.54%)
Jan 14, 2013	17.31	17.38	17.26	17.35	402,852	-0.11(-0.65%)
Jan 11, 2013	17.43	17.48	17.38	17.46	298,774	+0.04(+0.22%)
Jan 10, 2013	17.43	17.46	17.25	17.43	901,259	+0.11(+0.64%)
Jan 09, 2013	17.29	17.34	17.27	17.31	599,428	+0.04(+0.25%)
Jan 08, 2013	17.36	17.38	17.16	17.27	216,990	-0.06(-0.33%)
Jan 07, 2013	17.31	17.38	17.23	17.33	760,847	-0.03(-0.18%)
Jan 04, 2013	17.45	17.46	17.33	17.36	2,551,579	-0.12(-0.70%)
Jan 03, 2013	17.59	17.64	17.43	17.48	685,279	-0.13(-0.73%)
Jan 02, 2013	17.53	17.61	17.43	17.61	1,582,232	+0.54(+3.14%)
Dec 31, 2012	16.71	17.13	16.70	17.08	741,804	+0.35(+2.09%)
Dec 28, 2012	16.77	16.89	16.72	16.73	966,054	-0.20(-1.16%)
Dec 27, 2012	16.95	16.97	16.70	16.92	713,281	+0.00(+0.00%)
Dec 26, 2012	17.05	17.12	16.88	16.92	519,831	-0.14(-0.82%)
Dec 24, 2012	17.05	17.07	17.01	17.06	911,211	-0.05(-0.27%)
Dec 21, 2012	16.98	17.11	16.91	17.11	1,026,509	-0.13(-0.74%)
Dec 20, 2012	17.30	17.30	17.16	17.23	1,087,709	-0.01(-0.04%)
Dec 19, 2012	17.34	17.39	17.24	17.24	965,777	-0.10(-0.59%)
Dec 18, 2012	17.11	17.37	17.08	17.34	754,085	+0.33(+1.91%)
Dec 17, 2012	16.81	17.02	16.81	17.02	447,291	+0.20(+1.22%)
Dec 14, 2012	16.85	16.88	16.76	16.81	209,681	-0.17(-0.98%)
Dec 13, 2012	17.06	17.18	16.92	16.98	345,418	-0.13(-0.78%)
Dec 12, 2012	17.27	17.27	17.07	17.11	295,249	-0.07(-0.38%)
Dec 11, 2012	17.06	17.29	17.06	17.18	372,513	+0.22(+1.32%)
Dec 10, 2012	16.80	17.03	16.80	16.95	347,325	+0.09(+0.52%)
Dec 07, 2012	17.05	17.08	16.82	16.87	340,783	-0.09(-0.53%)
Dec 06, 2012	16.75	17.01	16.69	16.96	683,416	+0.13(+0.76%)
Dec 05, 2012	17.01	17.01	16.75	16.83	513,603	-0.22(-1.29%)
Dec 04, 2012	17.06	17.09	16.95	17.05	303,105	-0.05(-0.27%)
Nov 30, 2012	17.17	17.17	17.05	17.09	212,094	-0.06(-0.37%)
Nov 29, 2012	17.15	17.23	17.10	17.16	518,391	+0.08(+0.48%)
Nov 28, 2012	16.87	17.10	16.75	17.07	870,977	+0.11(+0.67%)
Nov 27, 2012	17.04	17.08	16.95	16.96	392,449	-0.08(-0.45%)
Nov 26, 2012	16.89	17.04	16.85	17.04	361,660	+0.13(+0.76%)
Nov 23, 2012	16.73	16.91	16.72	16.91	100,446	+0.28(+1.68%)
Nov 21, 2012	16.59	16.67	16.55	16.63	936,191	+0.07(+0.39%)
Nov 20, 2012	16.65	16.65	16.44	16.56	306,367	-0.11(-0.67%)
Nov 19, 2012	16.41	16.69	16.41	16.68	482,039	+0.45(+2.77%)
Nov 16, 2012	16.18	16.25	15.91	16.23	642,890	+0.05(+0.31%)
Nov 15, 2012	16.27	16.33	16.12	16.18	686,720	-0.08(-0.52%)
Nov 14, 2012	16.51	16.55	16.24	16.26	1,304,667	-0.13(-0.79%)
Nov 13, 2012	16.36	16.55	16.33	16.39	702,784	-0.12(-0.74%)
Nov 12, 2012	16.65	16.65	16.45	16.51	279,135	-0.09(-0.52%)
Nov 09, 2012	16.52	16.77	16.49	16.60	236,328	+0.11(+0.66%)
Nov 08, 2012	16.82	16.86	16.49	16.49	296,567	-0.26(-1.54%)
Nov 07, 2012	17.05	17.07	16.71	16.75	1,333,723	-0.46(-2.69%)
Nov 06, 2012	17.20	17.33	17.19	17.21	359,579	+0.10(+0.58%)
Nov 05, 2012	17.01	17.17	16.99	17.11	239,139	+0.12(+0.72%)
Nov 02, 2012	17.33	17.33	16.98	16.99	136,346	-0.27(-1.55%)
Nov 01, 2012	17.02	17.28	17.01	17.26	208,628	+0.30(+1.79%)
Oct 31, 2012	17.01	17.05	16.92	16.96	986,066	-0.06(-0.35%)
Oct 26, 2012	17.00	17.02	17.02	17.02	527,312	+0.02(+0.13%)
Oct 25, 2012	17.16	17.19	16.94	16.99	327,381	-0.05(-0.31%)
Oct 24, 2012	17.27	17.29	17.01	17.05	323,559	-0.09(-0.51%)
Oct 23, 2012	17.15	17.31	17.11	17.13	459,483	-0.01(-0.04%)
Oct 19, 2012	17.52	17.52	17.14	17.14	3,536,948	-0.41(-2.35%)
Oct 18, 2012	17.83	17.83	17.49	17.55	1,293,706	-0.32(-1.81%)
Oct 17, 2012	17.88	17.95	17.80	17.88	332,492	-0.15(-0.84%)
Oct 16, 2012	17.79	18.05	17.77	18.03	222,681	+0.29(+1.62%)
Oct 15, 2012	17.69	17.76	17.59	17.74	428,047	+0.11(+0.62%)
Oct 12, 2012	17.61	17.71	17.57	17.63	855,382	+0.02(+0.14%)
Oct 11, 2012	17.81	17.83	17.60	17.61	1,092,436	-0.08(-0.45%)
Oct 10, 2012	17.76	17.80	17.65	17.69	469,958	-0.09(-0.53%)
Oct 09, 2012	17.97	17.99	17.70	17.78	524,153	-0.24(-1.35%)
Oct 08, 2012	18.09	18.15	18.00	18.02	330,527	-0.17(-0.94%)
Oct 05, 2012	18.43	18.43	18.17	18.20	1,446,979	-0.14(-0.76%)
Oct 04, 2012	18.33	18.38	18.21	18.34	401,449	+0.00(+0.03%)
Oct 03, 2012	18.34	18.38	18.26	18.33	380,523	+0.07(+0.36%)
Oct 02, 2012	18.32	18.37	18.12	18.27	1,334,050	+0.03(+0.19%)
Oct 01, 2012	18.39	18.47	18.20	18.23	1,197,190	-0.07(-0.38%)
Sep 28, 2012	18.41	18.48	18.27	18.30	303,797	-0.15(-0.82%)
Sep 27, 2012	18.18	18.48	18.17	18.45	311,172	+0.30(+1.65%)
Sep 26, 2012	18.26	18.26	18.03	18.15	746,727	-0.15(-0.84%)
Sep 25, 2012	18.68	18.68	18.30	18.31	330,490	-0.32(-1.73%)
Sep 24, 2012	18.62	18.67	18.56	18.63	380,980	-0.17(-0.89%)
Sep 21, 2012	18.91	18.94	18.79	18.80	1,079,304	+0.01(+0.06%)
Sep 20, 2012	18.77	18.81	18.70	18.79	968,931	-0.07(-0.40%)
Sep 19, 2012	18.88	18.91	18.81	18.86	734,493	-0.01(-0.04%)
Sep 18, 2012	18.81	18.88	18.81	18.87	387,736	+0.01(+0.08%)
Sep 17, 2012	18.90	18.90	18.79	18.85	824,140	-0.02(-0.13%)
Sep 14, 2012	18.76	18.95	18.76	18.88	1,191,839	+0.19(+1.02%)
Sep 13, 2012	18.47	18.76	18.45	18.69	1,042,845	+0.25(+1.36%)
Sep 12, 2012	18.43	18.46	18.32	18.44	657,991	+0.09(+0.49%)
Sep 11, 2012	18.34	18.44	18.32	18.35	1,039,249	+0.02(+0.13%)
Sep 10, 2012	18.54	18.57	18.32	18.32	1,792,491	-0.26(-1.38%)
Sep 07, 2012	18.54	18.60	18.50	18.58	821,427	-0.01(-0.06%)
Sep 06, 2012	18.27	18.60	18.27	18.59	262,634	+0.42(+2.32%)
Sep 05, 2012	18.17	18.25	18.11	18.17	857,567	-0.01(-0.07%)

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