Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	56.68	57.06	56.58	56.65	381,281	+0.52(+0.92%)
Feb 27, 2013	55.60	56.34	55.57	56.14	146,306	+0.67(+1.20%)
Feb 26, 2013	55.33	55.67	55.06	55.47	92,636	-0.77(-1.38%)
Feb 22, 2013	56.24	56.36	56.00	56.25	1,015,047	+0.12(+0.21%)
Feb 21, 2013	56.50	56.50	55.83	56.13	413,101	-0.92(-1.62%)
Feb 20, 2013	57.90	57.90	56.95	57.05	539,519	-0.66(-1.14%)
Feb 19, 2013	57.77	57.87	57.63	57.71	294,412	-0.94(-1.60%)
Feb 15, 2013	58.80	58.84	58.44	58.65	259,198	+0.27(+0.47%)
Feb 14, 2013	58.31	58.55	58.29	58.37	172,374	-0.01(-0.01%)
Feb 13, 2013	58.30	58.44	58.24	58.38	103,861	+0.40(+0.69%)
Feb 12, 2013	58.03	58.31	57.89	57.98	430,370	+0.04(+0.07%)
Feb 11, 2013	58.05	58.08	57.80	57.94	281,172	-0.24(-0.42%)
Feb 08, 2013	57.81	58.21	57.81	58.19	402,285	+0.69(+1.20%)
Feb 07, 2013	57.94	57.94	57.15	57.50	553,338	-0.84(-1.45%)
Feb 06, 2013	58.17	58.41	57.94	58.34	239,398	-0.16(-0.27%)
Feb 04, 2013	59.27	59.30	58.37	58.50	346,789	-1.24(-2.07%)
Feb 01, 2013	59.59	59.96	59.56	59.74	225,998	+0.28(+0.47%)
Jan 31, 2013	59.64	59.66	59.37	59.45	232,073	-0.27(-0.46%)
Jan 30, 2013	59.74	59.91	59.66	59.73	194,494	+0.00(+0.00%)
Jan 29, 2013	59.33	59.85	59.16	59.73	243,109	+0.79(+1.34%)
Jan 28, 2013	59.41	59.41	58.91	58.94	292,815	-0.09(-0.16%)
Jan 25, 2013	59.40	59.40	58.78	59.03	264,291	-0.70(-1.18%)
Jan 24, 2013	59.74	60.10	59.67	59.74	236,535	+0.09(+0.14%)
Jan 23, 2013	59.99	59.99	59.63	59.65	284,038	-0.45(-0.74%)
Jan 22, 2013	60.27	60.28	59.93	60.10	305,962	+0.17(+0.29%)
Jan 18, 2013	59.94	60.12	59.74	59.92	179,732	+0.27(+0.45%)
Jan 17, 2013	59.36	59.89	59.36	59.66	189,176	+0.17(+0.29%)
Jan 16, 2013	59.33	59.62	59.21	59.49	98,601	-0.05(-0.08%)
Jan 15, 2013	59.56	59.60	59.31	59.53	262,736	-0.02(-0.04%)
Jan 14, 2013	59.67	59.77	59.37	59.56	357,281	+0.16(+0.28%)
Jan 11, 2013	59.28	59.39	59.07	59.39	399,113	-0.54(-0.90%)
Jan 10, 2013	59.61	60.08	59.42	59.93	339,302	+0.75(+1.27%)
Jan 09, 2013	59.13	59.28	58.84	59.18	415,740	+0.70(+1.19%)
Jan 08, 2013	58.81	58.81	58.26	58.48	138,109	-0.92(-1.55%)
Jan 07, 2013	59.40	59.48	59.24	59.41	140,589	-0.18(-0.30%)
Jan 04, 2013	59.39	59.76	59.20	59.59	268,363	+0.05(+0.09%)
Jan 03, 2013	59.62	60.04	59.38	59.53	559,906	-0.22(-0.37%)
Jan 02, 2013	59.47	59.80	57.97	59.75	381,084	+1.78(+3.08%)
Dec 31, 2012	57.18	57.98	57.02	57.97	714,251	+1.09(+1.91%)
Dec 28, 2012	56.53	57.08	56.46	56.88	1,029,302	+0.13(+0.23%)
Dec 27, 2012	56.83	56.92	56.41	56.75	489,176	-0.01(-0.01%)
Dec 26, 2012	56.57	57.06	56.57	56.75	141,788	+0.58(+1.03%)
Dec 24, 2012	56.34	56.43	56.09	56.18	263,163	-0.26(-0.46%)
Dec 21, 2012	56.16	56.48	56.00	56.43	336,949	-0.75(-1.30%)
Dec 20, 2012	56.81	57.20	56.66	57.18	148,611	+0.51(+0.91%)
Dec 19, 2012	56.81	56.95	56.62	56.66	232,641	-0.00(-0.00%)
Dec 18, 2012	56.28	56.69	56.07	56.67	283,914	+0.26(+0.46%)
Dec 17, 2012	56.32	56.41	56.17	56.41	275,467	+0.19(+0.33%)
Dec 14, 2012	56.14	56.45	56.07	56.22	233,575	+0.74(+1.33%)
Dec 13, 2012	55.79	55.92	55.30	55.48	182,972	-0.50(-0.89%)
Dec 12, 2012	56.11	56.53	55.96	55.98	280,709	+0.17(+0.31%)
Dec 11, 2012	55.53	55.99	55.39	55.81	485,332	+0.16(+0.29%)
Dec 10, 2012	55.30	55.93	55.30	55.65	274,401	+0.43(+0.78%)
Dec 07, 2012	55.17	55.29	54.95	55.22	330,538	+0.23(+0.42%)
Dec 06, 2012	54.73	54.98	54.59	54.98	230,329	+0.09(+0.17%)
Dec 05, 2012	54.72	55.22	54.58	54.89	506,106	+1.25(+2.34%)

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