Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	82.60	83.36	82.60	83.26	109,032	+0.71(+0.86%)
Mar 27, 2013	81.86	82.58	81.62	82.55	83,443	+0.45(+0.55%)
Mar 26, 2013	81.26	82.10	81.26	82.10	35,146	+0.98(+1.20%)
Mar 25, 2013	81.55	81.65	80.78	81.13	80,023	-0.23(-0.28%)
Mar 22, 2013	81.10	81.35	81.05	81.35	32,173	+0.53(+0.65%)
Mar 21, 2013	81.04	81.24	80.62	80.83	79,706	-0.46(-0.57%)
Mar 20, 2013	80.84	81.40	80.84	81.29	154,192	+0.77(+0.96%)
Mar 19, 2013	80.67	80.83	80.12	80.52	66,165	+0.03(+0.04%)
Mar 18, 2013	80.48	80.84	80.17	80.48	609,039	-0.39(-0.48%)
Mar 15, 2013	80.90	81.18	80.70	80.87	44,912	-0.35(-0.43%)
Mar 14, 2013	81.22	81.24	80.96	81.22	41,652	+0.15(+0.18%)
Mar 13, 2013	81.04	81.14	80.78	81.08	30,823	+0.04(+0.05%)
Mar 12, 2013	80.92	81.09	80.85	81.04	48,534	+0.29(+0.36%)
Mar 11, 2013	80.48	80.74	80.17	80.74	130,054	+0.36(+0.45%)
Mar 08, 2013	80.42	80.44	79.94	80.38	80,860	+0.26(+0.32%)
Mar 07, 2013	80.25	80.44	80.05	80.12	54,839	-0.04(-0.05%)
Mar 06, 2013	80.12	80.31	79.97	80.17	58,255	+0.18(+0.23%)
Mar 05, 2013	79.65	80.07	79.63	79.99	94,813	+0.68(+0.86%)
Mar 04, 2013	78.64	79.31	78.54	79.31	64,513	+0.53(+0.68%)
Mar 01, 2013	78.00	78.83	77.85	78.77	194,316	+0.50(+0.64%)
Feb 28, 2013	78.61	78.82	78.27	78.27	48,116	-0.01(-0.01%)
Feb 27, 2013	77.43	78.55	77.22	78.28	26,542	+0.86(+1.11%)
Feb 26, 2013	77.51	77.64	76.99	77.42	28,653	+0.16(+0.21%)
Feb 25, 2013	78.47	78.63	77.26	77.26	19,366	-0.86(-1.10%)
Feb 22, 2013	78.01	78.14	77.79	78.12	27,560	+0.43(+0.55%)
Feb 21, 2013	77.87	77.94	77.45	77.69	37,178	-0.42(-0.53%)
Feb 20, 2013	78.61	78.68	78.08	78.11	68,079	-0.46(-0.58%)
Feb 19, 2013	77.95	78.57	77.95	78.57	36,092	+0.50(+0.64%)
Feb 15, 2013	78.07	78.23	77.87	78.07	42,536	+0.08(+0.10%)
Feb 14, 2013	77.69	78.08	77.64	77.99	26,985	+0.17(+0.22%)
Feb 13, 2013	77.89	77.89	77.56	77.82	29,394	+0.02(+0.02%)
Feb 12, 2013	78.01	78.01	77.76	77.80	46,243	-0.12(-0.15%)
Feb 11, 2013	78.00	78.00	77.80	77.92	18,782	-0.21(-0.26%)
Feb 08, 2013	77.71	78.13	77.70	78.13	80,761	+0.56(+0.72%)
Feb 07, 2013	77.91	77.91	77.13	77.57	46,610	-0.31(-0.40%)
Feb 06, 2013	77.82	78.01	77.64	77.88	68,377	+0.79(+1.03%)
Feb 04, 2013	77.50	77.64	77.07	77.08	45,558	-0.92(-1.18%)
Feb 01, 2013	77.56	78.07	77.44	78.01	200,988	+0.73(+0.95%)
Jan 31, 2013	77.38	77.56	77.26	77.27	68,611	-0.19(-0.24%)
Jan 30, 2013	77.74	77.89	77.41	77.46	247,701	-0.18(-0.23%)
Jan 29, 2013	76.97	77.82	76.97	77.64	868,736	+0.68(+0.88%)
Jan 28, 2013	77.56	77.56	76.92	76.96	134,205	-0.34(-0.45%)
Jan 25, 2013	76.87	77.31	76.63	77.31	75,603	+0.65(+0.84%)
Jan 24, 2013	76.28	76.85	76.28	76.66	88,824	+0.56(+0.74%)
Jan 23, 2013	76.19	76.35	75.94	76.10	96,844	-0.20(-0.26%)
Jan 22, 2013	75.95	76.30	75.66	76.30	57,210	+0.29(+0.39%)
Jan 18, 2013	75.80	76.01	75.57	76.01	38,454	+0.16(+0.22%)
Jan 17, 2013	75.45	75.98	75.36	75.84	67,854	+0.68(+0.90%)
Jan 16, 2013	75.27	75.31	75.10	75.16	33,023	-0.16(-0.21%)
Jan 15, 2013	75.09	75.40	75.09	75.32	29,522	-0.03(-0.03%)
Jan 14, 2013	75.26	75.49	75.10	75.35	120,296	+0.10(+0.14%)
Jan 11, 2013	75.40	75.46	75.09	75.24	45,855	-0.11(-0.15%)
Jan 10, 2013	75.08	75.44	74.77	75.35	44,747	+0.52(+0.69%)
Jan 09, 2013	74.26	74.84	74.26	74.84	46,656	+0.84(+1.14%)
Jan 08, 2013	73.96	74.24	73.95	73.99	70,807	-0.08(-0.10%)
Jan 07, 2013	73.62	74.07	73.50	74.07	154,836	+0.37(+0.50%)
Jan 04, 2013	73.58	73.85	73.55	73.70	85,280	+0.31(+0.42%)
Jan 03, 2013	73.31	73.47	73.04	73.39	97,780	+0.14(+0.20%)

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