Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	21.46	21.51	21.38	21.39	576,038	-0.05(-0.21%)
Jul 30, 2012	21.39	21.50	21.38	21.43	1,188,285	-0.07(-0.31%)
Jul 27, 2012	21.24	21.56	21.20	21.50	583,877	+0.34(+1.60%)
Jul 26, 2012	21.16	21.23	21.07	21.16	546,216	+0.38(+1.82%)
Jul 25, 2012	20.82	20.84	20.65	20.79	1,924,002	+0.23(+1.12%)
Jul 24, 2012	20.80	20.80	20.41	20.56	1,592,839	-0.18(-0.87%)
Jul 23, 2012	20.65	20.77	20.56	20.74	380,583	-0.28(-1.31%)
Jul 20, 2012	21.08	21.08	20.97	21.01	456,672	-0.25(-1.17%)
Jul 19, 2012	21.23	21.32	21.15	21.26	419,316	+0.07(+0.32%)
Jul 18, 2012	21.07	21.23	21.03	21.19	565,545	+0.08(+0.40%)
Jul 17, 2012	21.06	21.16	20.86	21.11	868,034	+0.20(+0.94%)
Jul 16, 2012	20.91	20.96	20.79	20.91	355,051	+0.00(+0.00%)
Jul 13, 2012	20.72	20.94	20.71	20.91	325,691	+0.31(+1.50%)
Jul 12, 2012	20.50	20.66	20.43	20.60	3,075,125	-0.13(-0.62%)
Jul 11, 2012	20.73	20.81	20.62	20.73	1,098,021	+0.22(+1.07%)
Jul 10, 2012	20.81	20.83	20.46	20.51	494,641	-0.21(-1.03%)
Jul 09, 2012	20.62	20.72	20.55	20.72	1,791,258	-0.02(-0.08%)
Jul 06, 2012	20.75	20.77	20.62	20.74	630,602	-0.09(-0.43%)
Jul 05, 2012	20.88	20.88	20.71	20.83	2,939,500	-0.19(-0.91%)
Jul 03, 2012	20.92	21.18	20.87	21.02	1,319,141	+0.09(+0.43%)
Jul 02, 2012	20.80	20.95	20.71	20.93	1,785,440	+0.21(+1.03%)
Jun 29, 2012	20.63	20.73	20.52	20.72	685,819	+0.60(+2.97%)
Jun 28, 2012	20.01	20.13	19.87	20.12	493,552	+0.03(+0.17%)
Jun 27, 2012	20.09	20.16	20.03	20.09	952,597	+0.22(+1.11%)
Jun 26, 2012	19.83	19.94	19.72	19.87	1,073,421	+0.19(+0.97%)
Jun 25, 2012	19.78	19.80	19.63	19.68	413,694	-0.23(-1.16%)
Jun 22, 2012	19.92	19.94	19.79	19.91	842,319	+0.19(+0.94%)
Jun 21, 2012	20.09	20.13	19.70	19.72	2,359,517	-0.42(-2.10%)
Jun 20, 2012	20.12	20.29	20.03	20.14	424,960	+0.04(+0.20%)
Jun 19, 2012	19.98	20.20	19.98	20.10	871,828	+0.34(+1.71%)
Jun 18, 2012	19.67	19.81	19.62	19.77	746,815	+0.02(+0.09%)
Jun 15, 2012	19.57	19.77	19.56	19.75	300,714	+0.23(+1.20%)
Jun 14, 2012	19.32	19.56	19.32	19.51	412,267	+0.22(+1.12%)
Jun 13, 2012	19.30	19.44	19.20	19.30	367,748	-0.12(-0.60%)
Jun 12, 2012	19.37	19.46	19.24	19.41	350,447	+0.23(+1.19%)
Jun 11, 2012	19.54	19.58	19.15	19.19	450,821	-0.29(-1.51%)
Jun 08, 2012	19.32	19.53	19.27	19.48	499,267	-0.10(-0.51%)
Jun 07, 2012	19.80	19.85	19.55	19.58	823,180	-0.08(-0.42%)
Jun 06, 2012	19.34	19.66	19.33	19.66	1,113,151	+0.69(+3.63%)
Jun 05, 2012	18.88	19.00	18.83	18.98	1,271,481	+0.12(+0.62%)
Jun 04, 2012	18.90	18.96	18.72	18.86	994,706	+0.07(+0.38%)
Jun 01, 2012	18.95	18.99	18.78	18.79	2,016,462	-0.34(-1.80%)
May 31, 2012	19.17	19.26	18.97	19.13	1,157,141	+0.07(+0.38%)
May 30, 2012	19.19	19.19	19.02	19.06	538,351	-0.39(-2.00%)
May 29, 2012	19.45	19.54	19.32	19.45	691,229	+0.27(+1.39%)
May 25, 2012	19.16	19.21	19.12	19.18	422,388	+0.00(+0.00%)
May 24, 2012	19.25	19.27	19.03	19.18	472,284	-0.02(-0.09%)
May 23, 2012	19.17	19.20	18.88	19.20	701,392	-0.11(-0.55%)
May 22, 2012	19.41	19.48	19.20	19.30	990,310	-0.12(-0.63%)
May 21, 2012	19.14	19.43	19.11	19.43	1,047,397	+0.45(+2.37%)
May 18, 2012	19.18	19.18	18.94	18.98	657,077	-0.14(-0.73%)
May 17, 2012	19.37	19.38	19.10	19.12	953,781	-0.23(-1.18%)
May 16, 2012	19.48	19.56	19.31	19.34	774,407	-0.16(-0.82%)
May 15, 2012	19.65	19.70	19.46	19.50	702,117	-0.18(-0.93%)
May 14, 2012	19.73	19.82	19.68	19.69	821,337	-0.25(-1.25%)
May 11, 2012	19.89	20.09	19.81	19.94	476,849	-0.10(-0.50%)
May 10, 2012	20.20	20.22	20.03	20.04	2,785,803	-0.01(-0.03%)
May 09, 2012	19.98	20.17	19.91	20.04	1,902,293	-0.22(-1.07%)
May 08, 2012	20.38	20.40	20.08	20.26	1,165,274	-0.21(-1.03%)
May 07, 2012	20.36	20.51	20.32	20.47	1,343,953	+0.17(+0.82%)
May 04, 2012	20.51	20.52	20.26	20.30	763,929	-0.27(-1.30%)
May 03, 2012	20.74	20.75	20.52	20.57	1,315,154	-0.19(-0.91%)
May 02, 2012	20.69	20.77	20.60	20.76	1,131,898	-0.05(-0.24%)
May 01, 2012	20.70	20.96	20.66	20.81	1,885,704	+0.06(+0.27%)
Apr 30, 2012	20.79	20.79	20.65	20.75	1,042,428	-0.08(-0.37%)
Apr 27, 2012	20.81	20.86	20.71	20.83	601,113	+0.08(+0.40%)
Apr 26, 2012	20.59	20.76	20.56	20.75	567,235	+0.08(+0.38%)
Apr 25, 2012	20.67	20.69	20.56	20.67	291,801	+0.22(+1.09%)
Apr 24, 2012	20.40	20.52	20.40	20.45	732,725	+0.24(+1.21%)
Apr 23, 2012	20.15	20.21	20.04	20.20	614,693	-0.29(-1.43%)
Apr 20, 2012	20.46	20.54	20.44	20.50	435,580	+0.19(+0.93%)
Apr 19, 2012	20.37	20.46	20.19	20.31	534,963	-0.09(-0.43%)
Apr 18, 2012	20.28	20.44	20.26	20.40	306,125	+0.05(+0.25%)
Apr 17, 2012	20.28	20.39	20.18	20.35	424,851	+0.25(+1.24%)
Apr 16, 2012	20.14	20.20	19.99	20.10	1,479,552	+0.07(+0.33%)
Apr 13, 2012	20.21	20.21	20.00	20.03	534,759	-0.16(-0.77%)
Apr 12, 2012	19.98	20.23	19.94	20.19	2,284,739	+0.28(+1.39%)
Apr 11, 2012	20.03	20.03	19.89	19.91	502,103	+0.23(+1.18%)
Apr 10, 2012	19.95	20.01	19.63	19.68	904,233	-0.22(-1.09%)
Apr 09, 2012	19.85	20.01	19.78	19.89	499,104	-0.10(-0.50%)
Apr 05, 2012	20.03	20.10	19.97	19.99	452,227	-0.07(-0.36%)
Apr 04, 2012	20.04	20.11	19.95	20.06	1,794,854	-0.31(-1.53%)
Apr 03, 2012	20.54	20.56	20.26	20.38	683,343	-0.27(-1.29%)
Apr 02, 2012	20.35	20.70	20.35	20.64	943,880	+0.21(+1.03%)
Mar 30, 2012	20.38	20.44	20.29	20.43	576,198	+0.20(+0.97%)
Mar 29, 2012	20.21	20.28	20.05	20.23	849,471	-0.04(-0.21%)
Mar 28, 2012	20.39	20.39	20.16	20.28	652,530	-0.14(-0.68%)
Mar 27, 2012	20.50	20.57	20.41	20.41	638,583	-0.04(-0.19%)
Mar 26, 2012	20.39	20.47	20.34	20.45	489,443	+0.26(+1.29%)
Mar 23, 2012	20.11	20.21	19.99	20.19	716,586	+0.06(+0.30%)
Mar 22, 2012	20.05	20.15	20.01	20.13	762,857	-0.22(-1.09%)
Mar 21, 2012	20.40	20.43	20.26	20.35	435,766	-0.07(-0.35%)
Mar 20, 2012	20.42	20.47	20.34	20.42	1,115,789	-0.21(-1.00%)
Mar 19, 2012	20.59	20.71	20.53	20.63	1,313,164	-0.03(-0.13%)
Mar 16, 2012	20.60	20.68	20.60	20.66	509,482	+0.13(+0.64%)
Mar 15, 2012	20.43	20.54	20.36	20.53	652,733	+0.19(+0.92%)
Mar 14, 2012	20.46	20.51	20.27	20.34	1,256,942	-0.19(-0.94%)
Mar 13, 2012	20.30	20.54	20.28	20.53	625,422	+0.36(+1.78%)
Mar 12, 2012	20.20	20.20	20.06	20.17	581,229	+0.01(+0.05%)
Mar 09, 2012	20.25	20.31	20.15	20.16	419,819	-0.10(-0.52%)
Mar 08, 2012	20.17	20.31	20.11	20.27	544,015	+0.43(+2.17%)
Mar 07, 2012	19.76	19.87	19.68	19.84	762,892	+0.24(+1.24%)
Mar 06, 2012	19.71	19.73	19.51	19.60	1,085,711	-0.53(-2.63%)
Mar 05, 2012	20.24	20.24	20.10	20.12	1,856,929	-0.09(-0.44%)
Mar 02, 2012	20.22	20.27	20.17	20.21	693,300	-0.10(-0.49%)
Mar 01, 2012	20.24	20.33	20.19	20.31	1,597,735	+0.20(+0.99%)
Feb 29, 2012	20.34	20.37	20.09	20.11	1,598,232	-0.12(-0.57%)
Feb 28, 2012	20.18	20.27	20.12	20.23	993,546	+0.19(+0.96%)
Feb 27, 2012	19.91	20.11	19.84	20.04	602,147	-0.10(-0.49%)
Feb 24, 2012	20.04	20.19	20.04	20.14	776,468	+0.24(+1.19%)
Feb 23, 2012	19.78	19.91	19.72	19.90	575,209	+0.16(+0.81%)
Feb 22, 2012	19.80	19.80	19.68	19.74	654,550	-0.14(-0.69%)
Feb 21, 2012	19.94	19.97	19.82	19.88	769,202	-0.14(-0.69%)
Feb 17, 2012	20.00	20.07	19.93	20.01	1,529,166	+0.14(+0.72%)
Feb 16, 2012	19.63	19.89	19.57	19.87	380,175	+0.18(+0.90%)
Feb 15, 2012	19.78	19.84	19.65	19.69	810,760	+0.17(+0.85%)
Feb 14, 2012	19.56	19.62	19.40	19.53	562,141	-0.11(-0.56%)
Feb 13, 2012	19.66	19.73	19.59	19.64	588,892	+0.14(+0.71%)
Feb 10, 2012	19.45	19.55	19.43	19.50	1,664,615	-0.30(-1.53%)
Feb 09, 2012	19.85	19.97	19.73	19.80	1,804,112	+0.03(+0.14%)
Feb 08, 2012	19.74	19.79	19.64	19.78	726,565	+0.10(+0.53%)
Feb 07, 2012	19.61	19.72	19.50	19.67	801,064	+0.07(+0.34%)
Feb 06, 2012	19.53	19.63	19.52	19.61	1,042,481	-0.12(-0.61%)
Feb 03, 2012	19.54	19.73	19.54	19.73	4,601,846	+0.28(+1.45%)
Feb 02, 2012	19.44	19.57	19.42	19.45	1,293,525	-0.03(-0.14%)
Feb 01, 2012	19.37	19.53	19.37	19.47	647,007	+0.31(+1.61%)
Jan 31, 2012	19.24	19.26	19.01	19.17	902,675	+0.07(+0.35%)
Jan 30, 2012	19.01	19.14	18.96	19.10	697,482	-0.15(-0.77%)
Jan 27, 2012	19.15	19.30	19.15	19.25	576,002	+0.10(+0.52%)
Jan 26, 2012	19.33	19.41	19.13	19.15	500,687	-0.04(-0.23%)
Jan 25, 2012	18.91	19.23	18.85	19.19	762,446	+0.25(+1.31%)
Jan 24, 2012	18.86	19.00	18.82	18.94	678,424	-0.15(-0.78%)
Jan 23, 2012	19.04	19.17	19.02	19.09	422,745	+0.13(+0.67%)
Jan 20, 2012	18.84	18.99	18.84	18.97	511,466	+0.15(+0.82%)
Jan 19, 2012	18.66	18.83	18.64	18.81	924,215	+0.36(+1.97%)
Jan 18, 2012	18.24	18.48	18.19	18.45	1,098,084	+0.25(+1.39%)
Jan 17, 2012	18.29	18.30	18.16	18.19	414,962	+0.15(+0.82%)
Jan 13, 2012	18.03	18.06	17.84	18.05	470,921	-0.13(-0.70%)
Jan 12, 2012	18.04	18.19	18.00	18.17	2,750,897	+0.23(+1.29%)
Jan 11, 2012	17.84	17.97	17.77	17.94	367,356	-0.01(-0.06%)
Jan 10, 2012	17.97	18.03	17.95	17.95	444,227	+0.28(+1.56%)
Jan 09, 2012	17.72	17.72	17.55	17.68	442,852	+0.04(+0.25%)
Jan 06, 2012	17.74	17.74	17.53	17.63	515,645	-0.10(-0.59%)
Jan 05, 2012	17.73	17.86	17.67	17.74	2,002,028	-0.18(-1.02%)
Jan 04, 2012	17.91	17.97	17.84	17.92	510,329	+0.37(+2.11%)
Dec 30, 2011	17.53	17.67	17.50	17.55	971,333	+0.05(+0.28%)
Dec 29, 2011	17.34	17.51	17.29	17.50	1,377,770	+0.20(+1.15%)
Dec 28, 2011	17.57	17.57	17.25	17.30	1,060,840	-0.29(-1.63%)
Dec 27, 2011	17.60	17.67	17.57	17.59	1,020,802	-0.12(-0.65%)
Dec 23, 2011	17.64	17.70	17.54	17.70	994,144	+0.33(+1.90%)
Dec 21, 2011	17.43	17.44	17.18	17.37	5,854,265	-0.21(-1.19%)
Dec 20, 2011	17.45	17.60	17.40	17.58	1,210,841	+0.62(+3.67%)
Dec 19, 2011	17.23	17.27	16.93	16.96	862,683	-0.26(-1.50%)
Dec 16, 2011	17.32	17.38	17.12	17.22	473,844	-0.06(-0.33%)
Dec 15, 2011	17.35	17.40	17.21	17.28	770,082	+0.17(+0.99%)
Dec 14, 2011	17.23	17.27	17.06	17.11	604,572	-0.22(-1.29%)
Dec 13, 2011	17.61	17.72	17.26	17.33	701,593	-0.18(-1.03%)
Dec 12, 2011	17.67	17.68	17.40	17.51	812,630	-0.57(-3.16%)
Dec 09, 2011	17.90	18.15	17.85	18.08	570,768	+0.27(+1.50%)
Dec 08, 2011	18.13	18.15	17.78	17.81	521,784	-0.63(-3.42%)
Dec 07, 2011	18.23	18.50	18.16	18.45	546,516	+0.10(+0.53%)
Dec 06, 2011	18.31	18.45	18.26	18.35	506,592	-0.13(-0.71%)
Dec 05, 2011	18.53	18.58	18.33	18.48	4,167,733	+0.25(+1.37%)
Dec 02, 2011	18.42	18.47	18.23	18.23	356,791	-0.07(-0.36%)
Dec 01, 2011	18.34	18.40	18.22	18.29	404,996	-0.33(-1.75%)
Nov 30, 2011	18.36	18.65	18.31	18.62	486,613	+0.98(+5.55%)
Nov 29, 2011	17.67	17.77	17.58	17.64	1,267,005	+0.12(+0.68%)
Nov 28, 2011	17.62	17.66	17.39	17.52	826,124	+0.55(+3.27%)
Nov 25, 2011	17.00	17.19	16.97	16.97	236,719	-0.01(-0.06%)
Nov 23, 2011	17.25	17.25	16.94	16.98	503,302	-0.48(-2.77%)
Nov 22, 2011	17.38	17.53	17.34	17.46	557,879	+0.12(+0.69%)
Nov 21, 2011	17.42	17.44	17.20	17.34	570,564	-0.47(-2.63%)
Nov 18, 2011	17.93	17.93	17.75	17.81	993,489	+0.11(+0.61%)
Nov 17, 2011	18.00	18.02	17.57	17.70	764,281	-0.29(-1.63%)
Nov 16, 2011	18.22	18.35	17.98	17.99	985,907	-0.49(-2.68%)
Nov 15, 2011	18.40	18.55	18.29	18.49	741,188	+0.00(+0.00%)
Nov 14, 2011	18.88	18.64	18.38	18.49	729,405	-0.39(-2.07%)
Nov 11, 2011	18.67	18.92	18.67	18.88	409,592	+0.48(+2.60%)
Nov 10, 2011	18.59	18.64	18.29	18.40	486,591	+0.06(+0.33%)
Nov 09, 2011	18.55	18.61	18.25	18.34	831,974	-0.86(-4.50%)
Nov 08, 2011	19.03	19.26	18.85	19.21	650,306	+0.22(+1.17%)
Nov 07, 2011	18.87	18.99	18.68	18.98	454,398	+0.07(+0.37%)
Nov 04, 2011	18.84	18.97	18.67	18.91	714,570	-0.10(-0.51%)
Nov 03, 2011	18.99	19.16	18.68	19.01	1,364,650	+0.25(+1.33%)
Nov 02, 2011	18.80	18.81	18.54	18.76	852,830	+0.08(+0.41%)
Nov 01, 2011	18.43	18.81	18.31	18.68	792,065	-0.38(-2.00%)
Oct 31, 2011	19.26	19.33	19.04	19.07	856,899	-0.67(-3.39%)
Oct 28, 2011	19.57	19.81	19.57	19.73	650,193	-0.02(-0.08%)
Oct 27, 2011	19.60	19.88	19.47	19.75	1,145,530	+0.86(+4.58%)
Oct 26, 2011	18.93	18.95	18.52	18.89	385,038	+0.15(+0.78%)
Oct 25, 2011	19.01	19.03	18.70	18.74	584,710	-0.42(-2.19%)
Oct 24, 2011	18.89	19.21	18.86	19.16	415,361	+0.25(+1.32%)
Oct 21, 2011	18.74	18.91	18.71	18.91	886,687	+0.46(+2.51%)
Oct 20, 2011	18.51	18.51	18.20	18.45	827,180	-0.08(-0.41%)
Oct 19, 2011	18.71	18.78	18.46	18.52	576,052	-0.27(-1.45%)
Oct 18, 2011	18.55	18.94	18.36	18.79	399,487	+0.18(+0.96%)
Oct 17, 2011	18.91	18.93	18.59	18.61	382,848	-0.44(-2.31%)
Oct 14, 2011	18.94	19.07	18.87	19.05	654,302	+0.31(+1.65%)
Oct 13, 2011	18.58	18.79	18.47	18.74	539,467	+0.09(+0.47%)
Oct 12, 2011	18.64	18.87	18.55	18.66	1,462,088	+0.39(+2.14%)
Oct 11, 2011	18.17	18.34	18.09	18.27	869,938	-0.15(-0.80%)
Oct 10, 2011	18.22	18.43	18.21	18.41	492,060	+0.60(+3.36%)
Oct 07, 2011	18.08	18.13	17.80	17.81	1,843,960	-0.04(-0.24%)
Oct 06, 2011	17.70	17.87	17.69	17.86	794,229	+0.47(+2.72%)
Oct 05, 2011	17.17	17.46	17.02	17.38	2,412,873	+0.11(+0.63%)
Oct 04, 2011	16.90	17.29	16.63	17.28	866,951	+0.18(+1.05%)
Oct 03, 2011	17.41	17.60	17.07	17.10	845,139	-0.33(-1.90%)
Sep 30, 2011	17.73	17.79	17.42	17.43	1,837,672	-0.62(-3.43%)
Sep 29, 2011	18.12	18.30	17.77	18.05	527,808	+0.27(+1.50%)
Sep 28, 2011	18.24	18.30	17.78	17.78	587,431	-0.35(-1.95%)
Sep 27, 2011	18.20	18.40	18.06	18.14	436,468	+0.33(+1.86%)
Sep 26, 2011	17.65	17.84	17.42	17.80	408,264	+0.21(+1.17%)
Sep 23, 2011	17.46	17.68	17.36	17.60	530,114	+0.16(+0.90%)
Sep 22, 2011	17.51	17.57	17.18	17.44	1,604,728	-0.60(-3.35%)
Sep 21, 2011	18.50	18.64	18.04	18.04	1,326,734	-0.48(-2.58%)
Sep 20, 2011	18.60	18.74	18.49	18.52	574,439	-0.03(-0.18%)
Sep 19, 2011	18.49	18.66	18.36	18.55	397,123	-0.45(-2.35%)
Sep 16, 2011	19.05	19.08	18.84	19.00	462,745	+0.00(+0.01%)
Sep 15, 2011	18.86	19.00	18.75	19.00	436,193	+0.27(+1.47%)
Sep 14, 2011	18.64	18.87	18.34	18.72	657,709	-0.07(-0.37%)
Sep 13, 2011	18.73	18.84	18.60	18.79	718,488	-0.06(-0.34%)
Sep 12, 2011	18.67	18.88	18.50	18.86	1,831,791	-0.04(-0.23%)
Sep 09, 2011	19.17	19.20	18.83	18.90	568,055	-0.56(-2.88%)
Sep 08, 2011	19.61	19.80	19.43	19.46	369,696	-0.37(-1.88%)
Sep 07, 2011	19.63	19.83	19.55	19.83	570,122	+0.39(+2.02%)
Sep 06, 2011	19.08	19.50	19.03	19.44	1,234,097	-0.38(-1.90%)
Sep 02, 2011	19.80	19.94	19.73	19.82	542,110	-0.29(-1.45%)
Sep 01, 2011	20.20	20.32	20.06	20.11	754,513	-0.19(-0.93%)
Aug 31, 2011	20.22	20.38	20.17	20.30	730,082	+0.30(+1.51%)
Aug 30, 2011	19.84	20.10	19.74	20.00	521,279	+0.00(+0.00%)
Aug 29, 2011	19.82	20.03	19.80	20.00	735,686	+0.53(+2.71%)
Aug 26, 2011	19.20	19.56	18.98	19.47	799,730	+0.26(+1.35%)
Aug 25, 2011	19.49	19.58	19.14	19.21	466,778	-0.33(-1.71%)
Aug 24, 2011	19.46	19.63	19.30	19.54	1,049,727	-0.02(-0.11%)
Aug 23, 2011	19.23	19.59	19.13	19.56	495,671	+0.52(+2.72%)
Aug 22, 2011	19.34	19.46	19.03	19.05	352,207	+0.07(+0.37%)
Aug 19, 2011	19.04	19.46	18.98	18.98	512,056	-0.23(-1.18%)
Aug 18, 2011	19.27	19.32	18.96	19.20	1,101,484	-0.66(-3.31%)
Aug 17, 2011	19.97	20.13	19.79	19.86	612,761	+0.13(+0.66%)
Aug 16, 2011	19.60	19.88	19.56	19.73	386,807	-0.17(-0.84%)
Aug 15, 2011	19.75	19.95	19.71	19.90	530,551	+0.41(+2.10%)
Aug 12, 2011	19.55	19.62	19.28	19.49	489,744	+0.15(+0.78%)
Aug 11, 2011	18.62	19.52	18.62	19.34	1,071,840	+0.87(+4.70%)
Aug 10, 2011	18.90	19.00	18.43	18.47	1,445,539	-1.03(-5.28%)
Aug 09, 2011	19.48	19.50	18.37	19.50	1,718,884	+1.44(+8.00%)
Aug 08, 2011	18.82	19.00	18.02	18.06	1,282,561	-1.60(-8.12%)
Aug 05, 2011	19.83	19.96	19.04	19.65	1,396,947	-0.06(-0.33%)
Aug 04, 2011	20.42	20.43	19.72	19.72	1,262,181	-1.27(-6.06%)
Aug 03, 2011	20.86	21.02	20.59	20.99	1,593,539	+0.23(+1.12%)
Aug 02, 2011	21.09	21.22	20.74	20.76	727,859	-0.40(-1.91%)

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