Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	20.06	20.23	19.87	20.22	102,854,448	+0.58(+2.98%)
Nov 29, 2011	19.62	19.79	19.57	19.64	51,757,584	-0.02(-0.12%)
Nov 28, 2011	19.72	19.74	19.52	19.66	59,155,748	+0.45(+2.35%)
Nov 25, 2011	19.27	19.50	19.21	19.21	33,097,460	-0.13(-0.69%)
Nov 23, 2011	19.45	19.60	19.34	19.34	62,117,216	-0.25(-1.29%)
Nov 22, 2011	19.68	19.73	19.49	19.60	62,224,336	-0.17(-0.84%)
Nov 21, 2011	19.95	19.96	19.68	19.76	78,264,304	-0.24(-1.19%)
Nov 18, 2011	20.14	20.16	19.88	20.00	60,247,408	-0.19(-0.94%)
Nov 17, 2011	20.56	20.59	20.11	20.19	89,762,552	-0.42(-2.03%)
Nov 16, 2011	20.93	20.96	20.59	20.61	67,296,552	-0.53(-2.51%)
Nov 15, 2011	21.00	21.30	20.87	21.14	55,499,972	+0.14(+0.68%)
Nov 14, 2011	21.09	21.18	20.91	21.00	43,572,768	-0.12(-0.56%)
Nov 11, 2011	20.86	21.24	20.85	21.11	48,308,836	+0.49(+2.40%)
Nov 10, 2011	20.77	20.79	20.49	20.62	41,439,768	+0.06(+0.31%)
Nov 09, 2011	20.86	20.99	20.45	20.56	80,216,544	-0.75(-3.53%)
Nov 08, 2011	21.19	21.34	20.94	21.31	60,950,032	+0.28(+1.34%)
Nov 07, 2011	20.56	21.04	20.50	21.03	54,260,104	+0.43(+2.10%)
Nov 04, 2011	20.70	20.71	20.40	20.60	46,587,356	-0.22(-1.06%)
Nov 03, 2011	20.59	20.86	20.38	20.82	83,908,384	+0.41(+2.00%)
Nov 02, 2011	20.48	20.56	20.16	20.41	68,228,240	+0.02(+0.08%)
Nov 01, 2011	20.55	20.65	20.29	20.39	77,977,496	-0.50(-2.40%)
Oct 31, 2011	20.99	21.18	20.89	20.89	59,625,056	-0.27(-1.30%)
Oct 28, 2011	21.29	21.33	21.02	21.17	73,554,384	-0.21(-0.99%)
Oct 27, 2011	21.29	21.50	20.91	21.38	94,964,840	+0.52(+2.48%)
Oct 26, 2011	21.21	21.23	20.48	20.86	80,315,928	-0.17(-0.82%)
Oct 25, 2011	21.25	21.37	20.96	21.04	68,237,456	-0.30(-1.40%)
Oct 24, 2011	21.23	21.50	21.22	21.33	72,498,696	+0.02(+0.11%)
Oct 21, 2011	21.30	21.33	21.03	21.31	97,653,328	+0.09(+0.44%)
Oct 20, 2011	21.39	21.45	20.71	21.22	97,115,728	-0.07(-0.33%)
Oct 19, 2011	21.48	21.55	21.19	21.29	54,650,492	-0.14(-0.66%)
Oct 18, 2011	21.14	21.50	21.03	21.43	66,892,132	+0.26(+1.22%)
Oct 17, 2011	21.27	21.51	21.07	21.17	50,256,764	-0.23(-1.06%)
Oct 14, 2011	21.43	21.58	21.20	21.40	64,935,364	+0.07(+0.33%)
Oct 13, 2011	21.00	21.34	20.89	21.33	55,853,264	+0.17(+0.82%)
Oct 12, 2011	21.33	21.43	21.11	21.15	66,898,120	-0.03(-0.15%)
Oct 11, 2011	21.07	21.24	20.96	21.18	49,463,040	+0.05(+0.22%)
Oct 10, 2011	20.86	21.16	20.77	21.14	53,283,780	+0.54(+2.63%)
Oct 07, 2011	20.67	20.80	20.56	20.60	67,228,216	-0.07(-0.34%)
Oct 06, 2011	20.56	20.71	20.16	20.67	70,239,672	+0.35(+1.74%)
Oct 05, 2011	19.95	20.53	19.74	20.31	119,857,736	+0.43(+2.17%)
Oct 04, 2011	19.07	19.92	19.03	19.88	106,347,240	+0.64(+3.30%)
Oct 03, 2011	19.40	19.88	19.24	19.25	82,267,880	-0.28(-1.45%)
Sep 30, 2011	19.77	20.01	19.52	19.53	68,933,760	-0.44(-2.20%)
Sep 29, 2011	20.38	20.53	19.69	19.97	80,811,840	-0.10(-0.49%)
Sep 28, 2011	20.35	20.69	20.02	20.07	77,406,768	-0.07(-0.37%)
Sep 27, 2011	20.13	20.34	19.97	20.14	70,888,800	+0.18(+0.90%)
Sep 26, 2011	19.76	20.02	19.40	19.96	65,044,528	+0.30(+1.52%)
Sep 23, 2011	19.54	19.73	19.37	19.66	82,548,496	+0.00(+0.00%)
Sep 22, 2011	19.85	20.13	19.30	19.66	122,706,984	-0.73(-3.58%)
Sep 21, 2011	21.22	21.23	20.38	20.39	92,702,016	-0.78(-3.67%)
Sep 20, 2011	21.43	21.58	21.13	21.17	62,544,376	-0.18(-0.84%)
Sep 19, 2011	21.03	21.43	20.87	21.35	66,650,328	+0.07(+0.33%)
Sep 16, 2011	21.22	21.40	21.05	21.28	114,304,336	+0.10(+0.48%)
Sep 15, 2011	20.97	21.21	20.64	21.18	86,417,768	+0.38(+1.85%)
Sep 14, 2011	20.53	21.03	20.31	20.79	84,994,544	+0.36(+1.77%)
Sep 13, 2011	20.34	20.55	20.25	20.43	62,185,944	+0.12(+0.58%)
Sep 12, 2011	19.96	20.35	19.83	20.31	70,154,248	+0.12(+0.58%)
Sep 09, 2011	20.40	20.54	20.01	20.20	82,245,576	-0.38(-1.83%)
Sep 08, 2011	20.40	20.92	20.36	20.57	83,877,632	+0.17(+0.85%)
Sep 07, 2011	20.16	20.40	20.06	20.40	53,411,268	+0.38(+1.92%)
Sep 06, 2011	19.77	20.08	19.70	20.02	69,994,824	-0.23(-1.12%)
Sep 02, 2011	20.23	20.40	20.13	20.24	55,947,068	-0.32(-1.56%)

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