Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	23.68	23.90	23.63	23.80	920,820	+0.01(+0.04%)
Dec 30, 2010	23.77	23.86	23.67	23.79	588,205	+0.01(+0.04%)
Dec 29, 2010	23.76	23.89	23.68	23.79	748,377	+0.04(+0.15%)
Dec 28, 2010	24.00	24.00	23.68	23.75	718,404	-0.06(-0.27%)
Dec 27, 2010	23.77	23.94	23.69	23.81	872,060	-0.04(-0.15%)
Dec 23, 2010	24.18	24.18	23.68	23.85	1,927,528	-0.49(-2.00%)
Dec 22, 2010	23.98	24.40	23.98	24.34	3,706,752	+0.23(+0.95%)
Dec 21, 2010	23.56	24.11	23.56	24.11	1,954,372	+0.60(+2.54%)
Dec 20, 2010	23.40	23.72	23.27	23.51	1,442,416	+0.28(+1.23%)
Dec 17, 2010	23.17	23.38	23.02	23.23	2,394,055	+0.07(+0.32%)
Dec 16, 2010	23.02	23.15	22.82	23.15	1,973,573	+0.20(+0.88%)
Dec 15, 2010	22.79	22.98	22.78	22.95	3,939,719	+0.01(+0.04%)
Dec 14, 2010	22.71	23.04	22.71	22.94	3,660,550	+0.23(+1.01%)
Dec 13, 2010	22.70	22.78	22.61	22.71	1,674,880	+0.26(+1.14%)
Dec 10, 2010	22.56	22.56	22.17	22.45	1,365,210	-0.09(-0.41%)
Dec 09, 2010	22.42	22.67	22.24	22.55	3,121,831	+0.24(+1.07%)
Dec 08, 2010	22.91	22.91	22.17	22.31	4,394,329	-0.56(-2.45%)
Dec 07, 2010	22.95	23.04	22.78	22.87	3,295,233	+0.12(+0.52%)
Dec 06, 2010	22.37	22.78	22.23	22.75	3,668,352	+0.36(+1.60%)
Dec 03, 2010	22.18	22.45	22.14	22.39	1,481,402	+0.01(+0.04%)
Dec 02, 2010	22.05	22.57	22.00	22.38	2,010,022	+0.30(+1.37%)
Dec 01, 2010	21.78	22.20	21.67	22.08	2,672,771	+0.69(+3.22%)
Nov 30, 2010	20.94	21.52	20.81	21.39	2,543,715	+0.21(+1.00%)
Nov 29, 2010	21.06	21.24	20.56	21.18	2,251,940	-0.10(-0.47%)
Nov 26, 2010	21.22	21.49	21.03	21.28	1,108,565	-0.28(-1.28%)
Nov 24, 2010	20.62	21.55	21.55	21.55	2,799,229	+1.06(+5.20%)
Nov 23, 2010	20.70	20.74	20.33	20.49	1,801,029	-0.57(-2.70%)
Nov 22, 2010	21.01	21.13	20.67	21.06	1,213,556	-0.06(-0.30%)
Nov 19, 2010	20.76	21.13	20.66	21.12	915,966	+0.15(+0.70%)
Nov 18, 2010	20.84	20.99	20.83	20.98	1,381,246	+0.45(+2.19%)
Nov 17, 2010	20.43	20.65	20.17	20.53	1,734,684	+0.13(+0.63%)
Nov 16, 2010	20.80	20.95	20.31	20.40	1,342,809	-0.60(-2.84%)
Nov 15, 2010	21.12	21.36	20.99	20.99	787,283	+0.02(+0.09%)
Nov 12, 2010	20.97	21.35	20.77	20.98	1,728,128	-0.23(-1.08%)
Nov 11, 2010	21.29	21.49	21.06	21.21	2,087,531	-0.41(-1.91%)
Nov 10, 2010	21.23	21.62	21.02	21.62	1,624,934	+0.39(+1.82%)
Nov 09, 2010	21.56	21.90	21.16	21.23	2,889,767	-0.25(-1.15%)
Nov 08, 2010	21.13	21.51	21.01	21.48	1,484,462	+0.21(+0.99%)
Nov 05, 2010	21.24	21.36	21.11	21.27	1,703,123	+0.08(+0.39%)
Nov 04, 2010	21.34	21.43	21.13	21.19	1,386,228	+0.17(+0.79%)
Nov 03, 2010	20.94	21.12	20.74	21.02	2,272,263	+0.22(+1.06%)
Nov 02, 2010	21.10	21.13	20.66	20.80	1,523,569	-0.20(-0.96%)
Nov 01, 2010	20.69	21.09	20.56	21.00	2,552,318	+0.39(+1.92%)
Oct 29, 2010	20.41	20.66	20.32	20.61	3,867,293	+0.21(+1.03%)
Oct 28, 2010	20.57	20.77	20.39	20.40	4,268,407	+0.05(+0.23%)
Oct 27, 2010	20.26	20.60	20.12	20.35	2,574,478	+0.05(+0.23%)
Oct 25, 2010	20.39	20.63	20.29	20.31	2,008,519	-0.13(-0.63%)
Oct 22, 2010	20.42	20.55	20.31	20.43	2,062,303	-0.03(-0.13%)
Oct 21, 2010	20.72	20.72	20.18	20.46	1,860,852	+0.16(+0.77%)
Oct 20, 2010	20.09	20.56	19.99	20.31	1,828,763	+0.26(+1.28%)
Oct 19, 2010	20.16	20.41	19.91	20.05	2,210,129	-0.43(-2.11%)
Oct 18, 2010	20.21	20.69	20.13	20.48	2,420,981	+0.30(+1.50%)
Oct 15, 2010	20.50	20.70	19.79	20.18	3,568,235	-0.30(-1.48%)
Oct 14, 2010	20.48	20.88	20.27	20.48	5,301,002	+0.03(+0.13%)
Oct 13, 2010	20.07	20.54	19.99	20.45	3,008,493	+0.48(+2.39%)
Oct 12, 2010	19.81	20.06	19.63	19.98	2,584,286	+0.07(+0.37%)
Oct 11, 2010	20.34	20.47	19.69	19.90	2,995,502	-0.36(-1.77%)
Oct 08, 2010	20.26	20.31	19.93	20.26	1,521,085	+0.30(+1.52%)
Oct 07, 2010	20.12	20.19	19.76	19.96	3,174,768	-0.15(-0.73%)
Oct 06, 2010	19.70	20.33	19.62	20.10	7,456,795	+0.36(+1.81%)
Oct 05, 2010	18.36	19.87	18.08	19.75	17,555,870	+2.39(+13.75%)
Oct 04, 2010	17.43	17.55	17.28	17.36	2,421,122	-0.05(-0.26%)

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