Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	22.73	22.83	22.40	22.46	2,148,326	-0.08(-0.37%)
Dec 29, 2011	21.95	22.58	21.88	22.54	2,969,493	+0.61(+2.79%)
Dec 28, 2011	22.66	22.73	21.87	21.93	2,855,721	-0.73(-3.23%)
Dec 27, 2011	22.62	22.87	22.60	22.66	2,175,023	-0.07(-0.31%)
Dec 23, 2011	22.40	22.75	22.30	22.73	2,155,055	+0.64(+2.91%)
Dec 21, 2011	22.13	22.28	21.76	22.09	4,173,837	-0.14(-0.64%)
Dec 20, 2011	21.85	22.36	21.82	22.23	5,711,094	+0.87(+4.06%)
Dec 19, 2011	21.62	21.83	21.31	21.36	5,545,792	-0.15(-0.69%)
Dec 16, 2011	21.68	22.01	21.38	21.51	4,858,010	+0.01(+0.03%)
Dec 15, 2011	21.56	21.72	21.34	21.50	4,981,748	+0.33(+1.58%)
Dec 14, 2011	21.22	21.50	20.90	21.17	5,093,394	-0.14(-0.66%)
Dec 13, 2011	21.90	22.12	21.19	21.31	4,746,446	-0.37(-1.72%)
Dec 12, 2011	22.38	22.45	21.43	21.68	6,086,356	-1.03(-4.53%)
Dec 09, 2011	22.40	22.81	22.15	22.71	3,954,825	+0.59(+2.64%)
Dec 08, 2011	23.29	23.39	22.06	22.13	6,723,679	-1.44(-6.11%)
Dec 07, 2011	23.57	23.79	22.89	23.57	4,694,197	-0.21(-0.87%)
Dec 06, 2011	23.87	24.01	23.45	23.77	3,862,899	-0.05(-0.22%)
Dec 05, 2011	24.13	24.35	23.64	23.83	5,090,560	+0.19(+0.82%)
Dec 02, 2011	24.68	24.80	23.57	23.63	5,435,629	-0.68(-2.80%)
Dec 01, 2011	23.98	24.67	23.82	24.31	4,945,213	+0.21(+0.85%)
Nov 30, 2011	23.52	24.23	23.48	24.11	5,205,629	+1.59(+7.08%)
Nov 29, 2011	22.74	22.91	22.40	22.51	4,386,688	-0.09(-0.40%)
Nov 28, 2011	22.58	23.07	22.32	22.60	4,787,504	+0.86(+3.93%)
Nov 25, 2011	21.49	22.11	21.35	21.75	3,556,266	+0.15(+0.68%)
Nov 23, 2011	22.51	22.58	21.60	21.60	6,620,722	-1.27(-5.56%)
Nov 22, 2011	22.90	23.22	22.52	22.87	4,127,098	-0.14(-0.59%)
Nov 21, 2011	23.02	23.14	22.42	23.01	6,229,578	-0.66(-2.77%)
Nov 18, 2011	24.11	24.11	23.54	23.66	5,923,037	-0.26(-1.08%)
Nov 17, 2011	24.65	24.79	23.73	23.92	7,000,911	-0.88(-3.55%)
Nov 16, 2011	24.01	25.32	23.91	24.80	12,877,967	+0.21(+0.86%)
Nov 15, 2011	24.40	24.80	23.92	24.59	6,515,635	+0.45(+1.86%)
Nov 14, 2011	23.87	24.31	23.79	24.14	4,056,723	+0.06(+0.24%)
Nov 11, 2011	24.17	24.56	23.92	24.08	6,091,943	+0.39(+1.63%)
Nov 10, 2011	23.72	24.10	23.39	23.70	5,934,440	+0.51(+2.19%)
Nov 09, 2011	24.05	24.20	22.94	23.19	10,247,274	-1.72(-6.92%)
Nov 08, 2011	24.44	24.94	24.14	24.91	5,590,631	+0.65(+2.68%)
Nov 07, 2011	23.66	24.33	23.43	24.26	6,109,054	+0.53(+2.25%)
Nov 04, 2011	23.51	23.83	23.03	23.73	4,920,916	-0.14(-0.59%)
Nov 03, 2011	23.66	24.08	23.17	23.87	7,229,395	+0.62(+2.68%)
Nov 02, 2011	23.03	23.50	22.82	23.25	6,283,574	+0.56(+2.47%)
Nov 01, 2011	22.66	23.18	22.28	22.69	11,814,399	-1.14(-4.80%)
Oct 31, 2011	25.62	25.70	23.83	23.83	11,625,503	-2.46(-9.34%)
Oct 28, 2011	25.61	26.39	25.52	26.29	9,826,570	+0.57(+2.23%)
Oct 27, 2011	24.30	25.97	23.83	25.72	13,805,378	+2.71(+11.76%)
Oct 26, 2011	23.13	23.18	22.39	23.01	9,685,814	-0.09(-0.39%)
Oct 25, 2011	23.75	24.04	23.03	23.10	8,201,415	-1.04(-4.29%)
Oct 24, 2011	22.88	24.26	22.78	24.13	9,501,586	+1.46(+6.44%)
Oct 21, 2011	22.04	22.78	21.99	22.67	6,704,417	+0.99(+4.57%)
Oct 20, 2011	21.30	21.76	20.88	21.68	7,497,613	+0.48(+2.24%)
Oct 19, 2011	21.41	21.74	21.11	21.21	5,432,655	-0.32(-1.46%)
Oct 18, 2011	21.23	21.68	20.66	21.52	9,413,134	+0.26(+1.24%)
Oct 17, 2011	21.23	21.51	21.06	21.26	7,776,213	-0.17(-0.81%)
Oct 14, 2011	21.32	21.57	21.23	21.43	9,053,644	+0.56(+2.68%)
Oct 13, 2011	21.43	21.48	20.50	20.87	13,136,496	-0.84(-3.88%)
Oct 12, 2011	21.99	22.23	21.47	21.72	11,823,840	-0.10(-0.44%)
Oct 11, 2011	21.13	21.93	20.93	21.81	6,090,682	+0.40(+1.86%)
Oct 10, 2011	20.66	21.50	20.59	21.41	5,996,319	+1.25(+6.18%)
Oct 07, 2011	20.77	20.98	19.56	20.17	12,583,412	-1.40(-6.47%)
Oct 06, 2011	20.69	21.58	20.69	21.56	7,788,564	+0.91(+4.42%)
Oct 05, 2011	20.01	20.68	19.74	20.65	7,636,688	+0.71(+3.58%)
Oct 04, 2011	18.56	19.95	18.43	19.94	8,433,565	+1.04(+5.48%)

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