Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	55.46	56.36	55.34	55.58	201,853	-0.01(-0.02%)
Feb 27, 2013	53.64	55.80	53.64	55.59	273,028	+1.67(+3.10%)
Feb 26, 2013	53.59	54.28	52.43	53.91	409,930	-2.00(-3.57%)
Feb 22, 2013	55.52	55.91	54.66	55.91	237,771	+1.16(+2.13%)
Feb 21, 2013	55.05	55.17	54.03	54.75	327,368	-0.77(-1.39%)
Feb 20, 2013	57.59	57.72	55.43	55.52	296,407	-2.18(-3.78%)
Feb 19, 2013	56.81	57.79	56.74	57.70	229,583	+1.26(+2.23%)
Feb 15, 2013	57.64	57.64	55.85	56.44	296,303	-1.26(-2.18%)
Feb 14, 2013	56.74	58.01	56.39	57.70	203,395	+0.76(+1.33%)
Feb 13, 2013	56.63	56.99	56.55	56.94	136,802	+0.41(+0.72%)
Feb 12, 2013	56.32	56.69	55.91	56.53	130,758	+0.28(+0.50%)
Feb 11, 2013	56.75	56.88	56.15	56.25	100,198	-0.64(-1.13%)
Feb 08, 2013	56.09	56.91	55.98	56.90	231,949	+0.96(+1.71%)
Feb 07, 2013	56.22	56.38	55.16	55.94	425,913	-0.34(-0.61%)
Feb 06, 2013	55.88	56.30	55.30	56.28	270,835	+0.78(+1.40%)
Feb 04, 2013	55.81	55.88	55.36	55.50	201,636	-1.00(-1.77%)
Feb 01, 2013	56.27	56.66	55.27	56.50	237,754	+0.99(+1.78%)
Jan 31, 2013	55.54	56.10	55.32	55.52	208,950	-0.42(-0.74%)
Jan 30, 2013	56.79	57.31	55.83	55.93	264,557	-0.71(-1.25%)
Jan 29, 2013	55.26	56.76	55.11	56.64	271,654	+1.55(+2.81%)
Jan 28, 2013	55.00	55.62	54.48	55.09	183,680	-0.25(-0.45%)
Jan 25, 2013	54.64	55.44	54.62	55.34	207,446	+1.02(+1.88%)
Jan 24, 2013	54.04	55.05	53.98	54.32	85,300	+0.46(+0.85%)
Jan 23, 2013	54.03	54.17	53.55	53.86	84,355	-0.39(-0.73%)
Jan 22, 2013	53.11	54.29	52.94	54.26	153,627	+0.94(+1.75%)
Jan 18, 2013	52.45	53.32	52.23	53.32	108,437	+0.91(+1.75%)
Jan 17, 2013	51.89	53.04	51.89	52.41	271,635	+0.73(+1.41%)
Jan 16, 2013	51.10	51.75	51.05	51.68	89,583	+0.29(+0.57%)
Jan 15, 2013	50.42	51.44	50.39	51.39	90,810	+0.47(+0.92%)
Jan 14, 2013	50.98	51.23	50.66	50.92	78,063	-0.09(-0.18%)
Jan 11, 2013	50.72	51.01	50.48	51.01	74,896	+0.26(+0.51%)
Jan 10, 2013	50.45	50.90	50.10	50.75	214,743	+0.99(+1.98%)
Jan 09, 2013	50.25	50.31	49.43	49.77	173,755	-0.19(-0.37%)
Jan 08, 2013	49.87	49.96	49.22	49.95	77,950	-0.15(-0.29%)
Jan 07, 2013	50.33	50.33	49.73	50.10	96,049	-0.75(-1.47%)
Jan 04, 2013	49.59	50.95	49.59	50.85	144,605	+1.08(+2.17%)
Jan 03, 2013	49.73	50.56	49.24	49.77	145,382	+0.05(+0.10%)
Jan 02, 2013	48.74	49.76	48.44	49.72	233,483	+2.18(+4.59%)
Dec 31, 2012	45.38	47.56	45.11	47.53	179,774	+1.88(+4.13%)
Dec 28, 2012	46.54	46.67	45.53	45.65	127,628	-1.51(-3.20%)
Dec 27, 2012	47.39	47.49	46.07	47.16	211,877	-0.23(-0.48%)
Dec 26, 2012	47.91	48.32	47.22	47.39	94,650	-0.30(-0.63%)
Dec 24, 2012	48.30	48.30	47.60	47.69	92,656	-0.80(-1.65%)
Dec 21, 2012	48.43	48.77	47.87	48.49	192,023	-1.03(-2.08%)
Dec 20, 2012	48.84	49.53	48.66	49.52	126,261	+0.63(+1.30%)
Dec 19, 2012	49.76	49.82	48.87	48.88	110,973	-0.72(-1.45%)
Dec 18, 2012	47.92	49.78	47.78	49.60	216,249	+1.69(+3.53%)
Dec 17, 2012	47.40	47.94	47.24	47.91	100,364	+0.78(+1.65%)
Dec 14, 2012	46.75	47.27	46.73	47.13	144,483	-0.36(-0.77%)
Dec 13, 2012	48.27	48.32	47.09	47.49	126,825	-0.87(-1.80%)
Dec 12, 2012	48.45	49.24	48.11	48.36	190,280	+0.29(+0.60%)
Dec 11, 2012	48.02	48.46	47.78	48.07	160,228	+0.50(+1.05%)
Dec 10, 2012	47.59	47.99	47.38	47.57	103,363	-0.11(-0.24%)
Dec 07, 2012	47.29	47.72	47.00	47.69	149,705	+0.56(+1.19%)
Dec 06, 2012	46.68	47.14	46.47	47.13	92,447	+0.31(+0.67%)
Dec 05, 2012	46.38	47.30	46.23	46.81	171,178	+0.79(+1.72%)

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