Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	22.31	22.32	22.23	22.24	32,150	-0.13(-0.56%)
Jul 30, 2012	22.31	22.43	22.30	22.36	72,524	+0.04(+0.17%)
Jul 27, 2012	22.09	22.36	22.04	22.33	56,664	+0.33(+1.49%)
Jul 26, 2012	21.86	22.04	21.86	22.00	41,638	+0.38(+1.76%)
Jul 25, 2012	21.67	21.69	21.59	21.62	147,997	-0.02(-0.11%)
Jul 24, 2012	21.79	21.79	21.53	21.64	29,225	-0.15(-0.71%)
Jul 23, 2012	21.78	21.83	21.72	21.80	42,966	-0.21(-0.96%)
Jul 20, 2012	22.08	22.08	21.95	22.01	23,420	-0.17(-0.78%)
Jul 19, 2012	22.17	22.24	22.06	22.18	49,206	+0.07(+0.32%)
Jul 18, 2012	22.01	22.13	22.01	22.11	28,872	+0.08(+0.37%)
Jul 17, 2012	21.99	22.06	21.85	22.03	46,316	+0.12(+0.53%)
Jul 16, 2012	22.01	22.04	21.91	21.92	28,131	-0.13(-0.58%)
Jul 13, 2012	21.81	22.06	21.81	22.04	43,661	+0.29(+1.34%)
Jul 12, 2012	21.71	21.82	21.64	21.75	58,295	-0.03(-0.14%)
Jul 11, 2012	21.88	21.88	21.70	21.78	48,290	-0.05(-0.22%)
Jul 10, 2012	21.95	21.95	21.78	21.83	40,423	-0.04(-0.19%)
Jul 09, 2012	21.94	21.94	21.81	21.87	33,405	-0.07(-0.32%)
Jul 06, 2012	21.90	21.94	21.84	21.94	85,909	-0.07(-0.33%)
Jul 05, 2012	22.06	22.06	21.95	22.02	85,784	+0.00(+0.01%)
Jul 03, 2012	21.90	22.05	21.90	22.01	35,814	+0.12(+0.55%)
Jul 02, 2012	21.71	21.91	21.71	21.89	189,029	+0.10(+0.46%)
Jun 29, 2012	21.72	21.79	21.61	21.79	50,859	+0.37(+1.73%)
Jun 28, 2012	21.27	21.42	21.21	21.42	45,091	+0.02(+0.09%)
Jun 27, 2012	21.32	21.45	21.32	21.41	48,224	+0.12(+0.56%)
Jun 26, 2012	21.30	21.34	21.17	21.29	174,919	+0.06(+0.30%)
Jun 25, 2012	21.32	21.32	21.18	21.22	244,999	-0.22(-1.05%)
Jun 22, 2012	21.45	21.48	21.42	21.45	341,076	+0.06(+0.28%)
Jun 21, 2012	21.74	21.75	21.38	21.39	67,048	-0.36(-1.66%)
Jun 20, 2012	21.81	21.81	21.64	21.75	57,448	-0.11(-0.50%)
Jun 19, 2012	21.83	21.93	21.83	21.86	19,437	+0.01(+0.03%)
Jun 18, 2012	21.70	21.87	21.70	21.85	21,663	+0.05(+0.21%)
Jun 15, 2012	21.77	21.81	21.74	21.81	40,525	+0.08(+0.36%)
Jun 14, 2012	21.54	21.76	21.53	21.73	93,057	+0.23(+1.09%)
Jun 13, 2012	21.59	21.68	21.45	21.49	38,683	-0.14(-0.64%)
Jun 12, 2012	21.55	21.63	21.46	21.63	34,393	+0.15(+0.69%)
Jun 11, 2012	21.81	21.81	21.49	21.49	38,294	-0.18(-0.81%)
Jun 08, 2012	21.51	21.67	21.48	21.66	28,567	+0.15(+0.68%)
Jun 07, 2012	21.67	21.69	21.52	21.52	77,149	+0.07(+0.34%)
Jun 06, 2012	21.21	21.46	21.21	21.44	70,169	+0.31(+1.48%)
Jun 05, 2012	21.02	21.16	21.00	21.13	117,258	+0.04(+0.20%)
Jun 04, 2012	21.12	21.12	20.93	21.09	283,346	-0.05(-0.23%)
Jun 01, 2012	21.38	21.39	21.10	21.14	518,382	-0.49(-2.27%)
May 31, 2012	21.70	21.76	21.52	21.63	96,591	-0.07(-0.31%)
May 30, 2012	21.81	21.81	21.68	21.69	26,878	-0.22(-1.01%)
May 29, 2012	21.80	21.93	21.79	21.92	66,132	+0.18(+0.84%)
May 25, 2012	21.77	21.81	21.69	21.73	70,400	-0.00(-0.02%)
May 24, 2012	21.61	21.76	21.61	21.74	194,315	+0.16(+0.74%)
May 23, 2012	21.46	21.60	21.37	21.58	44,822	+0.00(+0.00%)
May 22, 2012	21.60	21.70	21.55	21.58	100,238	+0.02(+0.08%)
May 21, 2012	21.41	21.56	21.33	21.56	46,307	+0.19(+0.89%)
May 18, 2012	21.59	21.59	21.34	21.37	243,171	-0.14(-0.66%)
May 17, 2012	21.89	21.89	21.51	21.51	40,158	-0.36(-1.65%)
May 16, 2012	21.86	21.94	21.85	21.87	52,188	+0.07(+0.33%)
May 15, 2012	21.82	21.93	21.75	21.80	76,238	-0.05(-0.25%)
May 14, 2012	21.85	21.95	21.76	21.85	143,278	-0.14(-0.63%)
May 11, 2012	21.94	22.12	21.94	21.99	30,841	-0.02(-0.10%)
May 10, 2012	22.05	22.12	22.00	22.01	69,413	+0.10(+0.46%)
May 09, 2012	21.93	22.04	21.81	21.91	178,698	-0.15(-0.67%)
May 08, 2012	22.10	22.10	21.87	22.06	221,725	-0.12(-0.56%)
May 07, 2012	22.13	22.25	22.13	22.19	181,734	-0.02(-0.11%)
May 04, 2012	22.37	22.37	22.18	22.21	294,544	-0.23(-1.04%)
May 03, 2012	22.56	22.56	22.39	22.44	44,040	-0.12(-0.51%)
May 02, 2012	22.42	22.58	22.42	22.56	76,350	+0.08(+0.38%)
May 01, 2012	22.42	22.59	22.36	22.47	109,743	+0.06(+0.28%)
Apr 30, 2012	22.47	22.47	22.36	22.41	64,149	-0.11(-0.47%)
Apr 27, 2012	22.57	22.59	22.49	22.52	58,462	-0.04(-0.19%)
Apr 26, 2012	22.34	22.58	22.34	22.56	41,736	+0.18(+0.80%)
Apr 25, 2012	22.23	22.38	22.23	22.38	77,740	+0.27(+1.22%)
Apr 24, 2012	22.10	22.21	22.08	22.11	53,413	+0.01(+0.05%)
Apr 23, 2012	22.17	22.17	22.03	22.10	99,945	-0.25(-1.11%)
Apr 20, 2012	22.26	22.43	22.26	22.35	38,881	+0.15(+0.68%)
Apr 19, 2012	22.20	22.33	22.14	22.19	7,686	-0.15(-0.67%)
Apr 18, 2012	22.30	22.38	22.26	22.34	78,340	-0.05(-0.21%)
Apr 17, 2012	22.26	22.40	22.25	22.39	54,393	+0.26(+1.15%)
Apr 16, 2012	22.20	22.22	22.07	22.14	34,389	+0.04(+0.16%)
Apr 13, 2012	22.12	22.23	22.08	22.10	33,881	-0.03(-0.15%)
Apr 12, 2012	22.04	22.15	22.02	22.13	112,859	+0.10(+0.45%)
Apr 11, 2012	22.06	22.08	21.99	22.03	49,614	+0.16(+0.72%)
Apr 10, 2012	22.16	22.17	21.85	21.88	111,301	-0.33(-1.50%)
Apr 09, 2012	22.22	22.27	22.18	22.21	162,869	-0.24(-1.08%)
Apr 05, 2012	22.41	22.48	22.38	22.45	227,567	-0.03(-0.13%)
Apr 04, 2012	22.50	22.52	22.45	22.48	63,004	-0.09(-0.38%)
Apr 03, 2012	22.63	22.66	22.52	22.57	48,446	-0.08(-0.37%)
Apr 02, 2012	22.47	22.69	22.47	22.65	219,329	+0.19(+0.86%)
Mar 30, 2012	22.42	22.52	22.41	22.46	43,528	+0.09(+0.41%)
Mar 29, 2012	22.23	22.37	22.16	22.37	108,852	+0.06(+0.27%)
Mar 28, 2012	22.32	22.34	22.23	22.31	32,561	-0.08(-0.38%)
Mar 27, 2012	22.47	22.49	22.38	22.39	113,034	-0.03(-0.14%)
Mar 26, 2012	22.35	22.42	22.33	22.42	47,050	+0.14(+0.64%)
Mar 23, 2012	22.22	22.28	22.14	22.28	43,598	+0.00(+0.01%)
Mar 22, 2012	22.17	22.29	22.17	22.28	70,447	-0.02(-0.08%)
Mar 21, 2012	22.27	22.34	22.23	22.29	23,481	+0.04(+0.18%)
Mar 20, 2012	22.16	22.28	22.16	22.25	31,535	-0.01(-0.04%)
Mar 19, 2012	22.20	22.29	22.19	22.26	129,298	+0.06(+0.29%)
Mar 16, 2012	22.29	22.31	22.20	22.20	39,219	-0.09(-0.39%)
Mar 15, 2012	22.21	22.29	22.17	22.29	53,909	+0.09(+0.41%)
Mar 14, 2012	22.27	22.30	22.17	22.20	45,207	-0.07(-0.33%)
Mar 13, 2012	22.12	22.28	22.10	22.27	35,389	+0.25(+1.14%)
Mar 12, 2012	22.02	22.04	21.99	22.02	23,818	+0.04(+0.19%)
Mar 09, 2012	21.87	21.99	21.87	21.98	56,748	+0.08(+0.36%)
Mar 08, 2012	21.76	21.91	21.76	21.90	25,484	+0.22(+1.02%)
Mar 07, 2012	21.65	21.70	21.59	21.68	76,670	+0.06(+0.26%)
Mar 06, 2012	21.79	21.79	21.59	21.62	123,633	-0.30(-1.39%)
Mar 05, 2012	21.88	21.95	21.85	21.92	34,473	-0.00(-0.01%)
Mar 02, 2012	21.93	21.97	21.88	21.93	780,393	-0.01(-0.03%)
Mar 01, 2012	21.90	21.96	21.88	21.93	229,572	+0.08(+0.35%)
Feb 29, 2012	21.88	21.94	21.83	21.86	51,391	+0.01(+0.04%)
Feb 28, 2012	21.80	21.85	21.78	21.85	50,826	+0.04(+0.19%)
Feb 27, 2012	21.67	21.86	21.63	21.81	51,758	+0.04(+0.18%)
Feb 24, 2012	21.76	21.82	21.76	21.77	47,683	+0.02(+0.11%)
Feb 23, 2012	21.64	21.77	21.59	21.74	173,921	+0.11(+0.49%)
Feb 22, 2012	21.63	21.67	21.61	21.64	35,749	-0.04(-0.18%)
Feb 21, 2012	21.75	21.77	21.64	21.68	46,229	-0.05(-0.24%)
Feb 17, 2012	21.78	21.80	21.71	21.73	457,833	+0.01(+0.04%)
Feb 16, 2012	21.50	21.74	21.50	21.72	40,620	+0.21(+0.98%)
Feb 15, 2012	21.58	21.66	21.49	21.51	44,437	-0.05(-0.25%)
Feb 14, 2012	21.48	21.56	21.44	21.56	52,779	+0.05(+0.25%)
Feb 13, 2012	21.47	21.54	21.45	21.51	69,750	+0.15(+0.68%)
Feb 10, 2012	21.37	21.37	21.30	21.36	55,139	-0.14(-0.63%)
Feb 09, 2012	21.41	21.51	21.34	21.50	52,713	+0.09(+0.41%)
Feb 08, 2012	21.44	21.50	21.34	21.41	250,767	+0.00(+0.00%)
Feb 07, 2012	21.34	21.46	21.33	21.41	44,186	+0.05(+0.25%)
Feb 06, 2012	21.29	21.38	21.27	21.36	49,626	+0.02(+0.07%)
Feb 03, 2012	21.33	21.40	21.27	21.34	38,796	+0.19(+0.90%)
Feb 02, 2012	21.16	21.17	21.10	21.15	131,235	+0.08(+0.39%)
Feb 01, 2012	21.02	21.16	21.02	21.07	109,267	+0.15(+0.74%)
Jan 31, 2012	21.03	21.03	20.84	20.91	136,899	+0.02(+0.07%)
Jan 30, 2012	20.80	20.96	20.80	20.90	1,177,658	-0.11(-0.51%)
Jan 27, 2012	21.01	21.10	20.94	21.01	101,441	-0.13(-0.62%)
Jan 26, 2012	21.31	21.34	21.10	21.14	73,035	-0.13(-0.63%)
Jan 25, 2012	20.94	21.27	20.94	21.27	155,615	+0.29(+1.37%)
Jan 24, 2012	20.91	20.99	20.87	20.98	124,013	-0.01(-0.04%)
Jan 23, 2012	21.01	21.06	20.91	20.99	77,133	-0.07(-0.33%)
Jan 20, 2012	21.06	21.07	20.95	21.06	57,406	+0.01(+0.03%)
Jan 19, 2012	21.05	21.10	20.96	21.06	107,875	+0.03(+0.15%)
Jan 18, 2012	20.89	21.04	20.87	21.03	67,602	+0.11(+0.51%)
Jan 17, 2012	20.99	21.06	20.90	20.92	81,598	+0.07(+0.35%)
Jan 13, 2012	20.86	20.87	20.74	20.85	215,834	-0.09(-0.43%)
Jan 12, 2012	20.95	20.96	20.81	20.94	323,293	+0.07(+0.32%)
Jan 11, 2012	20.90	20.91	20.82	20.87	176,188	-0.10(-0.46%)
Jan 10, 2012	20.99	21.00	20.92	20.97	61,183	+0.14(+0.68%)
Jan 09, 2012	20.84	20.85	20.78	20.83	38,142	+0.05(+0.25%)
Jan 06, 2012	20.90	20.90	20.74	20.78	189,375	-0.11(-0.52%)
Jan 05, 2012	20.70	20.90	20.70	20.88	86,681	+0.08(+0.38%)
Jan 04, 2012	20.74	20.81	20.71	20.81	63,778	+0.08(+0.41%)
Dec 30, 2011	20.79	20.79	20.71	20.72	38,346	-0.07(-0.35%)
Dec 29, 2011	20.69	20.82	20.69	20.79	217,823	+0.20(+0.97%)
Dec 28, 2011	20.80	20.80	20.59	20.59	61,157	-0.21(-1.00%)
Dec 27, 2011	20.84	20.85	20.78	20.80	68,289	+0.00(+0.02%)
Dec 23, 2011	20.66	20.80	20.63	20.80	52,158	+0.07(+0.34%)
Dec 21, 2011	20.55	20.74	20.55	20.73	33,179	+0.27(+1.33%)
Dec 20, 2011	20.30	20.48	20.30	20.45	78,824	+0.39(+1.96%)
Dec 19, 2011	20.21	20.32	20.03	20.06	496,408	-0.11(-0.52%)
Dec 16, 2011	20.26	20.38	20.15	20.17	59,697	-0.01(-0.06%)
Dec 15, 2011	20.18	20.24	20.12	20.18	35,643	+0.19(+0.94%)
Dec 14, 2011	20.14	20.17	19.98	19.99	46,131	-0.19(-0.96%)
Dec 13, 2011	20.44	20.54	20.18	20.19	34,560	-0.21(-1.02%)
Dec 12, 2011	20.45	20.46	20.24	20.39	29,393	-0.22(-1.07%)
Dec 09, 2011	20.37	20.64	20.37	20.61	38,098	+0.31(+1.55%)
Dec 08, 2011	20.50	20.55	20.29	20.30	106,839	-0.30(-1.48%)
Dec 07, 2011	20.60	20.66	20.40	20.61	291,025	+0.00(+0.01%)
Dec 06, 2011	20.55	20.70	20.52	20.60	67,425	+0.02(+0.10%)
Dec 05, 2011	20.70	20.70	20.49	20.58	111,162	+0.15(+0.72%)
Dec 02, 2011	20.59	20.61	20.42	20.44	112,474	+0.02(+0.08%)
Dec 01, 2011	20.44	20.62	20.41	20.42	279,566	-0.09(-0.44%)
Nov 30, 2011	20.35	20.51	20.29	20.51	134,850	+0.61(+3.08%)
Nov 29, 2011	19.78	19.96	19.78	19.90	71,347	+0.14(+0.69%)
Nov 28, 2011	19.70	19.82	19.66	19.76	263,334	+0.43(+2.25%)
Nov 25, 2011	19.32	19.48	19.32	19.33	53,359	-0.02(-0.11%)
Nov 23, 2011	19.46	19.49	19.32	19.35	71,672	-0.31(-1.57%)
Nov 22, 2011	19.57	19.78	19.54	19.65	93,860	+0.01(+0.04%)
Nov 21, 2011	19.67	19.74	19.50	19.65	227,482	-0.31(-1.57%)
Nov 18, 2011	19.99	20.06	19.91	19.96	1,893,358	+0.02(+0.12%)
Nov 17, 2011	20.13	20.18	19.83	19.94	93,502	-0.20(-0.98%)
Nov 16, 2011	20.24	20.44	20.13	20.13	68,402	-0.23(-1.11%)
Nov 15, 2011	20.25	20.45	20.19	20.36	56,112	+0.11(+0.57%)
Nov 14, 2011	20.33	20.35	20.18	20.24	65,441	-0.13(-0.65%)
Nov 11, 2011	20.29	20.42	20.29	20.38	30,141	+0.27(+1.34%)
Nov 10, 2011	20.14	20.16	19.94	20.11	58,540	+0.15(+0.74%)
Nov 09, 2011	20.14	20.20	19.90	19.96	56,255	-0.61(-2.96%)
Nov 08, 2011	20.45	20.58	20.28	20.57	99,336	+0.22(+1.10%)
Nov 07, 2011	20.27	20.37	20.09	20.35	181,091	+0.07(+0.34%)
Nov 04, 2011	20.28	20.30	20.10	20.28	2,082,764	-0.15(-0.72%)
Nov 03, 2011	20.34	20.44	20.13	20.42	170,633	+0.29(+1.45%)
Nov 02, 2011	20.15	20.17	19.98	20.13	162,988	+0.20(+1.02%)
Nov 01, 2011	19.95	20.13	19.88	19.93	470,099	-0.46(-2.27%)
Oct 31, 2011	20.57	20.64	20.39	20.39	115,365	-0.34(-1.62%)
Oct 28, 2011	20.63	20.75	20.63	20.73	132,810	+0.02(+0.11%)
Oct 27, 2011	20.72	20.79	20.50	20.70	267,389	+0.38(+1.85%)
Oct 26, 2011	20.39	20.40	20.06	20.33	200,656	+0.13(+0.65%)
Oct 25, 2011	20.42	20.42	20.16	20.20	320,272	-0.31(-1.50%)
Oct 24, 2011	20.50	20.56	20.44	20.50	433,886	+0.02(+0.10%)
Oct 21, 2011	20.31	20.48	20.31	20.48	180,137	+0.40(+2.00%)
Oct 20, 2011	20.03	20.14	19.91	20.08	209,226	+0.15(+0.76%)
Oct 19, 2011	20.14	20.21	19.92	19.93	192,540	-0.24(-1.20%)
Oct 18, 2011	19.93	20.29	19.72	20.17	189,194	+0.27(+1.35%)
Oct 17, 2011	20.16	20.22	19.90	19.90	50,448	-0.35(-1.71%)
Oct 14, 2011	20.24	20.25	20.07	20.25	217,222	+0.24(+1.18%)
Oct 13, 2011	19.93	20.06	19.88	20.01	331,644	-0.03(-0.15%)
Oct 12, 2011	19.98	20.20	19.96	20.04	106,984	+0.22(+1.10%)
Oct 11, 2011	19.75	19.88	19.75	19.83	120,642	-0.02(-0.09%)
Oct 10, 2011	19.73	19.85	19.66	19.85	88,662	+0.44(+2.25%)
Oct 07, 2011	19.58	19.61	19.36	19.41	119,659	-0.03(-0.15%)
Oct 06, 2011	19.09	19.44	19.06	19.44	185,948	+0.36(+1.90%)
Oct 05, 2011	18.91	19.08	18.78	19.08	264,656	+0.20(+1.04%)
Oct 04, 2011	18.37	18.88	18.18	18.88	313,412	+0.33(+1.76%)
Oct 03, 2011	18.79	19.02	18.55	18.55	405,973	-0.44(-2.30%)
Sep 30, 2011	19.21	19.33	18.98	18.99	241,882	-0.33(-1.72%)
Sep 29, 2011	19.50	19.56	19.04	19.32	507,479	+0.14(+0.74%)
Sep 28, 2011	19.64	19.65	19.16	19.18	54,459	-0.40(-2.04%)
Sep 27, 2011	19.64	19.86	19.52	19.58	111,784	+0.22(+1.14%)
Sep 26, 2011	19.14	19.36	18.98	19.36	75,829	+0.35(+1.86%)
Sep 23, 2011	18.84	19.08	18.80	19.01	109,499	+0.04(+0.22%)
Sep 22, 2011	18.91	19.03	18.76	18.96	1,409,553	-0.45(-2.31%)
Sep 21, 2011	19.92	19.92	19.41	19.41	405,313	-0.51(-2.57%)
Sep 20, 2011	20.00	20.16	19.91	19.93	75,458	-0.01(-0.05%)
Sep 19, 2011	19.82	20.00	19.78	19.94	115,308	-0.17(-0.85%)
Sep 16, 2011	20.06	20.18	20.01	20.11	148,290	+0.11(+0.57%)
Sep 15, 2011	19.93	20.00	19.73	19.99	33,648	+0.26(+1.33%)
Sep 14, 2011	19.59	19.93	19.40	19.73	71,557	+0.28(+1.44%)
Sep 13, 2011	19.29	19.50	19.26	19.45	81,666	+0.16(+0.83%)
Sep 12, 2011	19.04	19.29	18.96	19.29	160,144	+0.01(+0.06%)
Sep 09, 2011	19.58	19.64	19.18	19.28	94,167	-0.51(-2.57%)
Sep 08, 2011	19.89	20.00	19.77	19.79	155,712	-0.09(-0.45%)
Sep 07, 2011	19.75	19.88	19.69	19.88	113,009	+0.39(+2.03%)
Sep 06, 2011	19.11	19.48	19.08	19.48	91,012	-0.14(-0.69%)
Sep 02, 2011	19.70	19.78	19.55	19.62	102,870	-0.36(-1.81%)
Sep 01, 2011	20.13	20.26	19.98	19.98	294,878	-0.13(-0.66%)
Aug 31, 2011	20.09	20.29	20.06	20.11	99,748	+0.06(+0.29%)
Aug 30, 2011	19.91	20.17	19.87	20.06	129,269	+0.08(+0.39%)
Aug 29, 2011	19.69	20.00	19.69	19.98	283,584	+0.43(+2.19%)
Aug 26, 2011	19.21	19.59	18.99	19.55	58,017	+0.26(+1.33%)
Aug 25, 2011	19.67	19.68	19.26	19.29	92,930	-0.32(-1.63%)
Aug 24, 2011	19.42	19.63	19.37	19.61	67,927	+0.14(+0.74%)
Aug 23, 2011	18.97	19.47	18.96	19.47	276,942	+0.59(+3.13%)
Aug 22, 2011	19.18	19.18	18.85	18.88	94,234	+0.05(+0.29%)
Aug 19, 2011	18.97	19.19	18.79	18.82	373,303	-0.25(-1.30%)
Aug 18, 2011	19.24	19.29	18.90	19.07	114,644	-0.56(-2.84%)
Aug 17, 2011	19.65	19.80	19.52	19.63	37,812	+0.06(+0.31%)
Aug 16, 2011	19.55	19.68	19.42	19.57	178,611	-0.12(-0.61%)
Aug 15, 2011	19.56	19.71	19.47	19.69	214,824	+0.29(+1.48%)
Aug 12, 2011	19.37	19.50	19.19	19.40	69,885	+0.26(+1.37%)
Aug 11, 2011	18.55	19.39	18.52	19.14	810,682	+0.67(+3.61%)
Aug 10, 2011	18.90	19.31	18.45	18.47	947,108	-0.66(-3.45%)
Aug 09, 2011	19.25	19.13	18.18	19.13	298,066	+0.53(+2.87%)
Aug 08, 2011	19.03	19.31	18.56	18.60	226,031	-0.94(-4.83%)
Aug 05, 2011	19.54	19.67	19.06	19.54	251,571	+0.27(+1.38%)
Aug 04, 2011	19.98	20.02	19.28	19.28	212,538	-0.85(-4.24%)
Aug 03, 2011	20.04	20.13	19.76	20.13	295,555	+0.15(+0.77%)
Aug 02, 2011	20.20	20.30	19.97	19.98	119,279	-0.39(-1.89%)

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