Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	20.09	20.26	19.91	20.26	102,671,640	+0.59(+2.98%)
Nov 29, 2011	19.66	19.83	19.60	19.67	51,665,596	-0.02(-0.12%)
Nov 28, 2011	19.75	19.77	19.55	19.70	59,050,608	+0.45(+2.35%)
Nov 25, 2011	19.31	19.54	19.24	19.24	33,038,636	-0.13(-0.69%)
Nov 23, 2011	19.49	19.63	19.38	19.38	62,006,816	-0.25(-1.29%)
Nov 22, 2011	19.71	19.77	19.52	19.63	62,113,744	-0.17(-0.84%)
Nov 21, 2011	19.99	20.00	19.72	19.80	78,125,208	-0.24(-1.19%)
Nov 18, 2011	20.18	20.19	19.92	20.04	60,140,332	-0.19(-0.94%)
Nov 17, 2011	20.60	20.62	20.15	20.23	89,603,016	-0.42(-2.03%)
Nov 16, 2011	20.96	20.99	20.62	20.65	67,176,944	-0.53(-2.51%)
Nov 15, 2011	21.03	21.33	20.91	21.18	55,401,332	+0.14(+0.68%)
Nov 14, 2011	21.13	21.22	20.95	21.03	43,495,332	-0.12(-0.56%)
Nov 11, 2011	20.89	21.28	20.88	21.15	48,222,984	+0.50(+2.40%)
Nov 10, 2011	20.81	20.83	20.53	20.66	41,366,124	+0.06(+0.31%)
Nov 09, 2011	20.90	21.03	20.48	20.59	80,073,984	-0.75(-3.53%)
Nov 08, 2011	21.23	21.38	20.97	21.35	60,841,712	+0.28(+1.34%)
Nov 07, 2011	20.60	21.08	20.54	21.07	54,163,676	+0.43(+2.10%)
Nov 04, 2011	20.74	20.75	20.44	20.63	46,504,560	-0.22(-1.06%)
Nov 03, 2011	20.62	20.90	20.42	20.85	83,759,264	+0.41(+2.00%)
Nov 02, 2011	20.52	20.59	20.20	20.44	68,106,984	+0.02(+0.08%)
Nov 01, 2011	20.59	20.69	20.33	20.43	77,838,920	-0.50(-2.40%)
Oct 31, 2011	21.03	21.22	20.92	20.93	59,519,092	-0.28(-1.30%)
Oct 28, 2011	21.33	21.37	21.06	21.21	73,423,664	-0.21(-0.99%)
Oct 27, 2011	21.32	21.54	20.95	21.42	94,796,072	+0.52(+2.48%)
Oct 26, 2011	21.25	21.27	20.52	20.90	80,173,192	-0.17(-0.82%)
Oct 25, 2011	21.29	21.40	21.00	21.07	68,116,184	-0.30(-1.40%)
Oct 24, 2011	21.27	21.54	21.25	21.37	72,369,848	+0.02(+0.11%)
Oct 21, 2011	21.34	21.37	21.07	21.35	97,479,776	+0.09(+0.44%)
Oct 20, 2011	21.43	21.49	20.75	21.25	96,943,136	-0.07(-0.33%)
Oct 19, 2011	21.51	21.59	21.23	21.32	54,553,368	-0.14(-0.66%)
Oct 18, 2011	21.18	21.54	21.07	21.47	66,773,252	+0.26(+1.22%)
Oct 17, 2011	21.31	21.55	21.10	21.21	50,167,452	-0.23(-1.06%)
Oct 14, 2011	21.47	21.62	21.24	21.43	64,819,960	+0.07(+0.33%)
Oct 13, 2011	21.03	21.38	20.92	21.36	55,754,004	+0.17(+0.82%)
Oct 12, 2011	21.36	21.47	21.14	21.19	66,779,232	-0.03(-0.15%)
Oct 11, 2011	21.11	21.28	21.00	21.22	49,375,136	+0.05(+0.22%)
Oct 10, 2011	20.89	21.20	20.81	21.18	53,189,084	+0.54(+2.63%)
Oct 07, 2011	20.70	20.84	20.59	20.63	67,108,736	-0.07(-0.34%)
Oct 06, 2011	20.60	20.75	20.20	20.70	70,114,840	+0.35(+1.74%)
Oct 05, 2011	19.98	20.56	19.78	20.35	119,644,728	+0.43(+2.17%)
Oct 04, 2011	19.10	19.96	19.07	19.92	106,158,240	+0.64(+3.30%)
Oct 03, 2011	19.43	19.91	19.27	19.28	82,121,672	-0.28(-1.45%)
Sep 30, 2011	19.81	20.04	19.56	19.56	68,811,256	-0.44(-2.20%)
Sep 29, 2011	20.42	20.57	19.72	20.00	80,668,224	-0.10(-0.49%)
Sep 28, 2011	20.38	20.73	20.05	20.10	77,269,200	-0.07(-0.37%)
Sep 27, 2011	20.17	20.37	20.00	20.18	70,762,824	+0.18(+0.90%)
Sep 26, 2011	19.80	20.06	19.44	20.00	64,928,932	+0.30(+1.52%)
Sep 23, 2011	19.57	19.77	19.41	19.70	82,401,792	+0.00(+0.00%)
Sep 22, 2011	19.89	20.16	19.34	19.70	122,488,912	-0.73(-3.58%)
Sep 21, 2011	21.26	21.27	20.41	20.43	92,537,264	-0.78(-3.67%)
Sep 20, 2011	21.47	21.62	21.17	21.21	62,433,220	-0.18(-0.85%)
Sep 19, 2011	21.07	21.47	20.91	21.39	66,531,876	+0.07(+0.33%)
Sep 16, 2011	21.26	21.43	21.09	21.32	114,101,200	+0.10(+0.48%)
Sep 15, 2011	21.01	21.25	20.68	21.21	86,264,192	+0.39(+1.85%)
Sep 14, 2011	20.57	21.07	20.35	20.83	84,843,488	+0.36(+1.77%)
Sep 13, 2011	20.37	20.58	20.29	20.47	62,075,428	+0.12(+0.58%)
Sep 12, 2011	20.00	20.38	19.86	20.35	70,029,568	+0.12(+0.58%)
Sep 09, 2011	20.44	20.58	20.04	20.23	82,099,408	-0.38(-1.83%)
Sep 08, 2011	20.44	20.96	20.40	20.61	83,728,560	+0.17(+0.85%)
Sep 07, 2011	20.19	20.44	20.10	20.44	53,316,348	+0.39(+1.92%)
Sep 06, 2011	19.81	20.11	19.74	20.05	69,870,432	-0.23(-1.12%)
Sep 02, 2011	20.26	20.44	20.17	20.28	55,847,640	-0.32(-1.56%)

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