Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	54.73	55.39	54.63	54.69	3,925,933	+0.23(+0.43%)
Feb 27, 2013	53.89	54.56	53.69	54.46	3,159,288	+0.70(+1.30%)
Feb 26, 2013	54.00	54.21	53.00	53.76	3,569,286	-0.66(-1.22%)
Feb 22, 2013	53.36	54.47	53.17	54.42	4,098,445	+1.23(+2.31%)
Feb 21, 2013	52.65	53.27	52.46	53.19	4,097,823	+0.36(+0.68%)
Feb 20, 2013	51.94	53.21	51.93	52.84	3,862,384	+0.99(+1.92%)
Feb 19, 2013	51.12	51.85	51.12	51.84	3,010,926	+0.81(+1.60%)
Feb 15, 2013	51.29	51.37	50.87	51.03	3,283,838	-0.27(-0.52%)
Feb 14, 2013	51.19	51.50	51.07	51.30	1,779,804	+0.02(+0.04%)
Feb 13, 2013	50.81	51.42	50.58	51.28	1,544,816	+0.52(+1.02%)
Feb 12, 2013	50.69	50.87	50.43	50.76	3,019,025	+0.04(+0.07%)
Feb 11, 2013	50.55	50.78	50.31	50.72	1,850,305	+0.12(+0.23%)
Feb 08, 2013	50.14	50.63	50.03	50.61	2,311,350	+0.47(+0.93%)
Feb 07, 2013	49.83	50.19	49.66	50.14	2,562,727	+0.30(+0.59%)
Feb 06, 2013	49.67	49.86	49.51	49.85	2,141,662	+0.70(+1.42%)
Feb 04, 2013	49.65	49.76	49.09	49.15	3,247,360	-1.10(-2.19%)
Feb 01, 2013	52.42	52.42	50.11	50.25	4,610,141	-1.44(-2.79%)
Jan 31, 2013	51.54	51.91	51.36	51.69	2,904,010	+0.02(+0.03%)
Jan 30, 2013	51.47	51.86	51.17	51.67	1,581,252	+0.09(+0.17%)
Jan 29, 2013	51.32	51.70	51.30	51.58	1,904,121	+0.13(+0.26%)
Jan 28, 2013	51.74	51.74	51.23	51.45	1,358,051	-0.13(-0.26%)
Jan 25, 2013	52.13	52.26	51.54	51.58	1,739,295	-0.53(-1.01%)
Jan 24, 2013	51.87	52.31	51.80	52.11	2,037,736	+0.36(+0.69%)
Jan 23, 2013	51.77	51.88	51.62	51.75	1,598,044	-0.14(-0.28%)
Jan 22, 2013	51.16	52.00	51.16	51.90	2,191,381	+0.77(+1.51%)
Jan 18, 2013	51.21	51.31	51.00	51.13	2,256,655	-0.04(-0.07%)
Jan 17, 2013	51.22	51.36	50.97	51.16	1,470,395	+0.01(+0.02%)
Jan 16, 2013	51.48	51.58	51.11	51.15	1,162,012	-0.36(-0.70%)
Jan 15, 2013	51.14	51.58	51.02	51.51	808,117	+0.16(+0.31%)
Jan 14, 2013	50.89	51.42	50.89	51.35	1,072,060	-0.35(-0.68%)
Jan 11, 2013	52.11	52.11	51.53	51.70	865,604	-0.30(-0.57%)
Jan 10, 2013	51.05	51.99	51.01	51.99	2,056,405	+1.15(+2.27%)
Jan 09, 2013	50.77	50.93	50.66	50.84	808,299	+0.15(+0.30%)
Jan 08, 2013	50.79	50.91	50.62	50.69	786,371	-0.16(-0.32%)
Jan 07, 2013	51.05	51.06	50.79	50.85	1,065,014	-0.30(-0.58%)
Jan 04, 2013	51.26	51.40	51.05	51.14	1,753,219	+0.02(+0.04%)
Jan 03, 2013	51.37	51.37	51.01	51.13	1,681,382	-0.29(-0.56%)
Jan 02, 2013	50.53	51.41	49.78	51.41	2,680,322	+1.63(+3.27%)
Dec 31, 2012	49.57	49.83	49.24	49.78	2,412,084	+0.10(+0.20%)
Dec 28, 2012	49.97	50.32	49.67	49.69	1,187,182	-0.61(-1.21%)
Dec 27, 2012	50.72	50.74	49.76	50.29	1,360,305	-0.38(-0.76%)
Dec 26, 2012	50.78	50.95	50.67	50.68	1,075,984	-0.02(-0.04%)
Dec 24, 2012	50.48	50.72	50.25	50.70	499,018	+0.00(+0.00%)
Dec 21, 2012	50.32	50.82	50.32	50.70	2,726,110	-0.38(-0.75%)
Dec 20, 2012	50.71	51.09	50.59	51.08	1,987,066	+0.42(+0.83%)
Dec 19, 2012	50.88	51.01	50.66	50.66	1,541,334	-0.19(-0.37%)
Dec 18, 2012	51.19	51.19	50.66	50.85	2,559,779	-0.23(-0.46%)
Dec 17, 2012	50.57	51.11	50.48	51.08	1,225,288	+0.77(+1.53%)
Dec 14, 2012	50.36	50.50	50.03	50.31	1,467,898	-0.20(-0.39%)
Dec 13, 2012	50.45	50.99	50.40	50.51	1,402,460	-0.03(-0.05%)
Dec 12, 2012	50.71	50.98	50.49	50.54	2,084,232	-0.04(-0.09%)
Dec 11, 2012	50.57	50.88	50.46	50.58	1,613,388	+0.09(+0.18%)
Dec 10, 2012	50.51	50.81	50.49	50.49	1,483,090	-0.18(-0.35%)
Dec 07, 2012	50.93	51.10	50.60	50.67	1,508,540	-0.19(-0.37%)
Dec 06, 2012	50.87	50.90	50.55	50.86	1,813,798	+0.14(+0.28%)
Dec 05, 2012	50.80	51.00	50.54	50.71	2,036,951	-0.05(-0.11%)

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