Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	20.59	20.83	20.55	20.81	22,882,672	+0.19(+0.92%)
Dec 28, 2012	20.72	20.85	20.60	20.63	18,074,866	-0.18(-0.85%)
Dec 27, 2012	20.75	20.87	20.68	20.80	24,128,030	+0.06(+0.29%)
Dec 26, 2012	20.92	20.94	20.66	20.74	19,972,180	-0.18(-0.85%)
Dec 24, 2012	20.90	20.99	20.84	20.92	9,525,537	-0.02(-0.12%)
Dec 21, 2012	21.01	21.10	20.83	20.94	43,378,700	-0.11(-0.51%)
Dec 20, 2012	20.85	21.07	20.80	21.05	31,600,176	+0.15(+0.70%)
Dec 19, 2012	21.18	21.20	20.90	20.90	32,691,110	-0.30(-1.41%)
Dec 18, 2012	21.08	21.25	21.02	21.20	37,906,572	+0.09(+0.43%)
Dec 17, 2012	21.04	21.21	21.02	21.11	34,522,040	+0.14(+0.65%)
Dec 14, 2012	21.07	21.14	20.97	20.97	34,425,656	-0.09(-0.42%)
Dec 13, 2012	21.06	21.16	21.05	21.06	46,689,376	+0.03(+0.15%)
Dec 12, 2012	21.42	21.46	21.02	21.03	76,710,152	-0.59(-2.75%)
Dec 11, 2012	22.04	22.18	21.61	21.63	47,841,596	-0.38(-1.75%)
Dec 10, 2012	21.99	22.07	21.90	22.01	19,344,804	-0.04(-0.19%)
Dec 07, 2012	21.93	22.14	21.92	22.05	23,873,034	+0.21(+0.98%)
Dec 06, 2012	21.86	21.92	21.69	21.84	23,415,034	-0.02(-0.08%)
Dec 05, 2012	21.95	21.97	21.73	21.86	31,183,720	-0.10(-0.47%)
Dec 04, 2012	21.76	22.11	21.76	21.96	42,102,144	+0.03(+0.14%)
Nov 30, 2012	21.61	21.96	21.57	21.93	41,019,496	+0.36(+1.68%)
Nov 29, 2012	21.46	21.63	21.36	21.57	31,593,294	+0.08(+0.38%)
Nov 28, 2012	21.15	21.56	21.10	21.49	34,469,768	+0.32(+1.53%)
Nov 27, 2012	21.29	21.37	21.15	21.16	24,243,312	-0.12(-0.59%)
Nov 26, 2012	21.36	21.39	21.15	21.29	29,796,418	-0.09(-0.41%)
Nov 23, 2012	21.11	21.39	20.97	21.38	16,862,872	+0.40(+1.90%)
Nov 21, 2012	20.97	21.03	20.91	20.98	23,128,550	-0.03(-0.16%)
Nov 20, 2012	21.08	21.08	20.84	21.01	30,851,518	-0.01(-0.03%)
Nov 19, 2012	20.75	21.05	20.60	21.02	42,152,240	+0.30(+1.45%)
Nov 16, 2012	20.89	20.92	20.67	20.72	40,254,136	-0.21(-1.00%)
Nov 15, 2012	21.21	21.22	20.66	20.93	75,689,448	-0.79(-3.63%)
Nov 14, 2012	21.88	21.92	21.64	21.71	29,850,454	-0.15(-0.70%)
Nov 13, 2012	21.92	22.02	21.67	21.87	29,291,818	-0.20(-0.92%)
Nov 12, 2012	22.01	22.11	21.89	22.07	14,392,930	+0.05(+0.23%)
Nov 09, 2012	21.96	22.11	21.90	22.02	22,631,516	-0.05(-0.23%)
Nov 08, 2012	22.23	22.53	22.07	22.07	23,436,138	-0.19(-0.86%)
Nov 07, 2012	22.36	22.50	22.18	22.26	22,363,394	-0.20(-0.88%)
Nov 06, 2012	22.29	22.62	22.27	22.46	17,517,874	+0.19(+0.85%)
Nov 05, 2012	22.13	22.29	22.12	22.27	15,640,415	+0.11(+0.51%)
Nov 02, 2012	22.37	22.40	22.14	22.16	28,126,440	-0.21(-0.93%)
Nov 01, 2012	22.88	22.89	22.27	22.37	42,510,616	-0.48(-2.09%)
Oct 31, 2012	22.91	23.05	22.57	22.84	22,212,590	-0.03(-0.12%)
Oct 26, 2012	22.90	22.87	22.87	22.87	14,603,559	-0.06(-0.28%)
Oct 25, 2012	22.93	22.99	22.80	22.94	14,557,402	+0.15(+0.67%)
Oct 24, 2012	22.82	22.84	22.69	22.78	15,001,292	+0.02(+0.08%)
Oct 23, 2012	22.85	22.99	22.69	22.77	19,158,198	-0.26(-1.14%)
Oct 19, 2012	23.32	23.36	22.97	23.03	22,801,118	-0.29(-1.23%)
Oct 18, 2012	23.45	23.52	23.19	23.31	23,992,780	-0.14(-0.61%)
Oct 17, 2012	23.55	23.60	23.29	23.46	24,611,572	+0.04(+0.16%)
Oct 16, 2012	23.63	23.63	23.35	23.42	20,722,282	-0.07(-0.31%)
Oct 15, 2012	23.10	23.55	23.01	23.49	31,645,478	+0.41(+1.77%)
Oct 12, 2012	22.97	23.15	22.93	23.08	26,368,738	+0.24(+1.07%)
Oct 11, 2012	23.33	23.33	22.82	22.84	27,341,274	-0.12(-0.54%)
Oct 10, 2012	22.73	23.39	22.73	22.97	63,592,188	+0.39(+1.73%)
Oct 09, 2012	22.89	22.95	22.57	22.58	27,280,968	-0.34(-1.48%)
Oct 08, 2012	22.89	23.01	22.86	22.91	14,924,378	+0.04(+0.16%)
Oct 05, 2012	22.82	22.99	22.80	22.88	17,093,306	+0.12(+0.55%)
Oct 04, 2012	22.69	22.84	22.69	22.75	16,422,670	+0.16(+0.70%)
Oct 03, 2012	22.54	22.76	22.46	22.59	26,719,228	+0.14(+0.61%)
Oct 02, 2012	22.53	22.64	22.42	22.46	13,491,962	-0.09(-0.40%)

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