Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	51.24	51.65	51.17	51.54	285,975	+0.32(+0.62%)
Dec 30, 2010	51.46	51.56	51.11	51.22	616,768	-0.60(-1.15%)
Dec 29, 2010	51.69	51.92	51.66	51.82	971,175	+0.28(+0.54%)
Dec 28, 2010	51.86	51.86	51.35	51.54	347,545	-0.14(-0.27%)
Dec 27, 2010	51.99	51.99	51.35	51.68	293,883	-0.23(-0.44%)
Dec 23, 2010	51.78	51.97	51.74	51.91	297,589	+0.14(+0.27%)
Dec 22, 2010	51.31	51.92	51.24	51.77	694,920	+0.15(+0.28%)
Dec 21, 2010	51.43	51.63	51.35	51.63	505,137	+0.09(+0.18%)
Dec 20, 2010	51.64	51.64	51.02	51.53	656,017	+0.76(+1.50%)
Dec 17, 2010	51.08	51.12	50.66	50.77	465,557	-0.44(-0.87%)
Dec 16, 2010	51.31	51.38	50.90	51.22	617,903	+0.71(+1.40%)
Dec 15, 2010	50.45	50.83	50.45	50.51	607,955	-0.70(-1.37%)
Dec 14, 2010	51.14	51.29	50.99	51.21	845,078	-0.16(-0.31%)
Dec 13, 2010	51.28	51.61	51.27	51.37	1,656,264	-0.11(-0.22%)
Dec 10, 2010	51.59	51.61	50.97	51.48	744,931	+0.51(+1.01%)
Dec 09, 2010	50.80	51.05	50.68	50.97	1,288,904	+0.38(+0.75%)
Dec 08, 2010	50.77	51.01	50.43	50.59	1,120,092	+0.59(+1.18%)
Dec 07, 2010	50.20	50.35	49.93	50.00	526,116	+0.12(+0.25%)
Dec 06, 2010	49.80	49.99	49.67	49.87	675,976	-0.52(-1.03%)
Dec 03, 2010	50.07	50.40	49.88	50.39	718,680	+0.41(+0.82%)
Dec 02, 2010	49.48	50.17	49.43	49.98	1,432,296	+0.19(+0.38%)
Dec 01, 2010	49.52	49.98	49.37	49.79	1,152,950	+0.10(+0.21%)
Nov 30, 2010	49.37	49.99	49.31	49.69	1,074,030	-0.41(-0.82%)
Nov 29, 2010	50.20	50.29	49.61	50.10	925,860	-0.94(-1.83%)
Nov 26, 2010	50.91	51.25	50.88	51.04	276,233	-0.55(-1.06%)
Nov 24, 2010	51.37	51.58	51.58	51.58	818,240	+0.42(+0.83%)
Nov 23, 2010	51.80	51.81	50.99	51.16	926,565	-1.41(-2.69%)
Nov 22, 2010	52.39	52.68	52.03	52.58	651,499	-0.19(-0.35%)
Nov 19, 2010	52.54	52.77	52.22	52.76	745,408	-0.02(-0.04%)
Nov 18, 2010	52.59	52.96	52.47	52.78	882,465	+1.56(+3.05%)
Nov 17, 2010	51.34	51.54	51.15	51.22	501,445	+0.27(+0.53%)
Nov 16, 2010	51.60	51.74	50.75	50.95	745,342	-0.82(-1.58%)
Nov 15, 2010	51.85	52.12	51.71	51.77	652,038	+0.19(+0.38%)
Nov 12, 2010	51.59	51.85	51.35	51.58	583,661	+0.12(+0.23%)
Nov 11, 2010	51.57	51.68	51.33	51.46	719,554	-0.06(-0.12%)
Nov 10, 2010	51.41	51.60	50.84	51.52	553,583	+0.33(+0.64%)
Nov 09, 2010	51.90	52.06	51.06	51.20	719,149	-0.76(-1.47%)
Nov 08, 2010	51.75	52.10	51.72	51.96	444,310	-0.24(-0.46%)
Nov 05, 2010	52.46	52.51	51.97	52.20	1,074,558	-0.45(-0.86%)
Nov 04, 2010	52.75	52.87	52.51	52.65	934,643	+0.78(+1.50%)
Nov 03, 2010	52.17	52.24	51.42	51.87	1,097,261	+0.17(+0.34%)
Nov 02, 2010	52.06	52.08	51.65	51.70	856,056	+0.28(+0.55%)
Nov 01, 2010	51.47	51.59	51.23	51.42	1,112,776	+0.10(+0.20%)
Oct 29, 2010	51.47	51.47	50.99	51.31	620,992	+0.14(+0.27%)
Oct 28, 2010	51.24	51.42	50.97	51.17	909,228	+0.58(+1.15%)
Oct 27, 2010	51.10	51.17	50.23	50.59	1,011,210	-0.86(-1.67%)
Oct 25, 2010	52.11	52.18	51.41	51.45	1,259,280	+0.32(+0.62%)
Oct 22, 2010	51.69	51.73	51.05	51.13	613,797	-0.36(-0.70%)
Oct 21, 2010	52.26	52.26	51.28	51.49	1,599,692	+0.76(+1.50%)
Oct 20, 2010	50.55	51.17	50.50	50.73	1,210,034	+0.28(+0.55%)
Oct 19, 2010	50.46	51.06	50.27	50.45	903,927	+0.25(+0.50%)
Oct 18, 2010	49.92	50.31	49.84	50.20	406,865	+0.19(+0.39%)
Oct 15, 2010	50.38	50.45	49.66	50.01	632,740	-0.34(-0.67%)
Oct 14, 2010	50.40	50.63	50.20	50.35	908,069	+0.30(+0.60%)
Oct 13, 2010	49.88	50.32	49.74	50.05	719,587	+0.83(+1.68%)
Oct 12, 2010	49.69	49.73	48.99	49.23	636,940	+0.03(+0.07%)
Oct 11, 2010	49.13	49.37	49.05	49.19	357,811	+0.10(+0.20%)
Oct 08, 2010	49.09	49.16	48.71	49.09	384,730	+0.31(+0.64%)
Oct 07, 2010	49.27	49.27	48.67	48.78	479,948	+0.17(+0.34%)
Oct 06, 2010	48.72	48.89	48.50	48.62	428,850	-0.08(-0.17%)
Oct 05, 2010	48.28	48.86	48.26	48.70	401,469	+0.62(+1.30%)
Oct 04, 2010	48.36	48.43	47.86	48.07	415,636	-0.53(-1.08%)

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