Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	20.75	20.97	20.60	20.83	3,513,430	+0.49(+2.39%)
Nov 29, 2011	20.25	20.39	20.16	20.34	4,252,022	+0.15(+0.75%)
Nov 28, 2011	19.97	20.27	19.86	20.19	3,083,689	+0.60(+3.06%)
Nov 25, 2011	19.57	19.82	19.57	19.59	999,556	-0.05(-0.23%)
Nov 23, 2011	19.77	19.82	19.56	19.64	2,696,007	-0.27(-1.37%)
Nov 22, 2011	19.84	20.10	19.76	19.91	2,384,501	+0.07(+0.34%)
Nov 21, 2011	20.09	20.15	19.79	19.84	2,941,896	-0.46(-2.28%)
Nov 18, 2011	20.34	20.45	20.17	20.31	2,589,871	+0.10(+0.49%)
Nov 17, 2011	20.35	20.41	20.09	20.21	3,674,499	-0.24(-1.19%)
Nov 16, 2011	20.61	20.75	20.41	20.45	3,478,577	-0.21(-1.03%)
Nov 15, 2011	20.57	20.85	20.49	20.66	9,008,236	-0.02(-0.11%)
Nov 14, 2011	20.97	20.97	20.62	20.69	3,066,778	-0.35(-1.66%)
Nov 11, 2011	20.88	21.04	20.84	21.03	2,260,076	+0.43(+2.10%)
Nov 10, 2011	20.88	21.00	20.47	20.60	3,088,047	-0.03(-0.15%)
Nov 09, 2011	20.84	21.00	20.59	20.63	3,423,509	-0.57(-2.68%)
Nov 08, 2011	21.19	21.27	20.92	21.20	5,017,540	+0.19(+0.90%)
Nov 07, 2011	21.25	21.31	20.80	21.01	4,819,759	-0.37(-1.74%)
Nov 04, 2011	21.28	21.44	21.03	21.38	2,774,653	-0.12(-0.56%)
Nov 03, 2011	21.30	21.56	21.13	21.50	4,159,538	+0.42(+1.98%)
Nov 02, 2011	21.25	21.38	21.03	21.09	4,064,454	+0.14(+0.69%)
Nov 01, 2011	21.15	21.34	20.86	20.94	6,777,266	-0.65(-3.02%)
Oct 31, 2011	21.87	22.13	21.58	21.60	4,480,370	-0.39(-1.79%)
Oct 28, 2011	22.67	22.73	21.90	21.99	5,793,637	-0.41(-1.83%)
Oct 27, 2011	22.73	22.77	22.25	22.40	6,248,941	+0.19(+0.85%)
Oct 26, 2011	22.62	22.67	21.86	22.21	4,320,108	-0.13(-0.58%)
Oct 25, 2011	22.25	22.60	22.00	22.34	3,081,359	-0.04(-0.17%)
Oct 24, 2011	22.07	22.44	22.05	22.38	2,204,288	+0.39(+1.76%)
Oct 21, 2011	21.68	21.99	21.68	21.99	3,271,658	+0.46(+2.11%)
Oct 20, 2011	21.51	21.68	21.38	21.54	4,060,382	+0.02(+0.07%)
Oct 19, 2011	21.64	21.85	21.44	21.52	3,174,462	-0.18(-0.84%)
Oct 18, 2011	21.69	21.80	21.40	21.70	6,104,715	+0.02(+0.07%)
Oct 17, 2011	21.96	22.01	21.62	21.69	2,859,051	-0.33(-1.48%)
Oct 14, 2011	21.81	22.01	21.72	22.01	2,699,639	+0.50(+2.33%)
Oct 13, 2011	21.59	21.81	21.41	21.51	2,092,173	-0.30(-1.36%)
Oct 12, 2011	21.63	22.06	21.58	21.81	3,272,974	+0.30(+1.38%)
Oct 11, 2011	21.68	21.73	21.37	21.51	3,294,279	-0.38(-1.73%)
Oct 10, 2011	21.67	21.89	21.49	21.89	2,618,076	+0.58(+2.74%)
Oct 07, 2011	21.49	21.63	21.22	21.31	4,048,204	-0.02(-0.11%)
Oct 06, 2011	21.09	21.34	21.00	21.33	3,345,488	+0.30(+1.44%)
Oct 05, 2011	20.97	21.06	20.63	21.03	3,053,755	+0.27(+1.32%)
Oct 04, 2011	20.18	20.75	19.97	20.75	5,178,235	+0.30(+1.48%)
Oct 03, 2011	21.27	21.39	20.45	20.45	5,202,632	-0.84(-3.96%)
Sep 30, 2011	21.16	21.75	21.13	21.29	3,828,574	-0.03(-0.14%)
Sep 29, 2011	21.51	21.55	20.92	21.32	3,803,474	+0.15(+0.72%)
Sep 28, 2011	21.46	21.89	21.16	21.17	3,632,278	-0.45(-2.09%)
Sep 27, 2011	21.73	21.92	21.51	21.62	3,743,224	+0.31(+1.45%)
Sep 26, 2011	21.03	21.33	20.98	21.31	4,815,794	+0.39(+1.87%)
Sep 23, 2011	20.24	20.97	20.18	20.92	4,763,807	+0.63(+3.12%)
Sep 22, 2011	19.99	20.35	19.87	20.29	5,854,174	-0.20(-0.96%)
Sep 21, 2011	21.36	21.40	20.49	20.49	2,929,296	-0.91(-4.26%)
Sep 20, 2011	21.46	21.90	21.22	21.40	3,065,096	+0.20(+0.96%)
Sep 19, 2011	21.45	21.46	20.93	21.19	3,437,352	-0.52(-2.39%)
Sep 16, 2011	21.92	21.92	21.50	21.71	7,566,760	-0.14(-0.62%)
Sep 15, 2011	22.00	22.07	21.66	21.85	2,932,129	+0.13(+0.59%)
Sep 14, 2011	21.60	21.94	21.13	21.72	3,401,479	+0.26(+1.19%)
Sep 13, 2011	21.31	21.64	21.19	21.46	3,421,737	+0.18(+0.85%)
Sep 12, 2011	21.03	21.33	20.82	21.28	4,380,375	+0.03(+0.14%)
Sep 09, 2011	21.55	21.68	21.18	21.25	3,759,211	-0.60(-2.76%)
Sep 08, 2011	21.93	22.10	21.77	21.86	3,152,042	-0.22(-0.99%)
Sep 07, 2011	21.98	22.19	21.86	22.07	4,023,157	+0.35(+1.63%)
Sep 06, 2011	21.25	21.77	21.16	21.72	3,680,726	-0.11(-0.52%)
Sep 02, 2011	22.21	22.31	21.77	21.83	3,786,599	-0.75(-3.33%)

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