Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	80.00	81.55	78.69	81.42	403,140	+1.53(+1.92%)
Mar 27, 2013	79.06	79.94	78.38	79.89	225,744	+0.65(+0.82%)
Mar 26, 2013	78.98	79.64	78.75	79.24	206,060	+0.29(+0.37%)
Mar 25, 2013	79.66	79.89	78.39	78.95	233,396	-0.48(-0.60%)
Mar 22, 2013	79.20	79.60	78.97	79.43	263,444	+0.10(+0.13%)
Mar 21, 2013	79.06	79.54	78.78	79.33	312,547	-0.28(-0.35%)
Mar 20, 2013	79.80	79.97	78.80	79.61	341,886	+0.40(+0.50%)
Mar 19, 2013	80.10	80.46	78.37	79.21	349,416	-0.86(-1.07%)
Mar 18, 2013	79.70	80.75	79.37	80.07	447,723	-0.05(-0.06%)
Mar 15, 2013	80.68	80.92	79.52	80.12	1,592,394	-0.44(-0.55%)
Mar 14, 2013	80.00	81.31	79.97	80.56	423,117	+0.60(+0.75%)
Mar 13, 2013	79.72	80.10	79.29	79.96	266,376	+0.46(+0.58%)
Mar 12, 2013	79.88	79.91	79.18	79.50	302,692	-0.59(-0.74%)
Mar 11, 2013	79.65	80.10	79.35	80.09	342,343	+0.35(+0.44%)
Mar 08, 2013	79.28	79.78	78.76	79.74	225,497	+0.76(+0.96%)
Mar 07, 2013	78.54	79.07	78.30	78.98	237,266	+0.16(+0.20%)
Mar 06, 2013	78.73	78.85	78.28	78.82	285,029	+0.35(+0.45%)
Mar 05, 2013	77.33	78.79	77.29	78.47	370,265	+1.24(+1.61%)
Mar 04, 2013	76.65	77.29	76.24	77.23	310,211	+0.55(+0.72%)
Mar 01, 2013	76.12	76.85	75.18	76.68	635,308	+0.88(+1.16%)
Feb 28, 2013	76.22	77.00	75.30	75.80	626,383	+0.64(+0.85%)
Feb 27, 2013	74.14	76.05	73.62	75.16	456,500	+0.63(+0.85%)
Feb 26, 2013	75.54	76.11	74.50	74.53	432,553	-0.94(-1.25%)
Feb 25, 2013	76.52	77.17	75.45	75.47	405,590	-0.91(-1.19%)
Feb 22, 2013	75.90	76.38	75.31	76.38	210,687	+0.69(+0.91%)
Feb 21, 2013	76.23	76.48	75.60	75.69	390,462	-0.40(-0.53%)
Feb 20, 2013	76.40	76.99	76.08	76.09	312,828	-0.19(-0.25%)
Feb 19, 2013	75.80	76.69	75.35	76.28	222,335	+0.66(+0.87%)
Feb 15, 2013	75.24	76.05	75.24	75.62	177,574	+0.11(+0.15%)
Feb 14, 2013	75.58	75.88	75.34	75.51	139,296	-0.38(-0.50%)
Feb 13, 2013	75.96	75.96	74.98	75.89	239,695	+0.15(+0.20%)
Feb 12, 2013	74.89	76.07	74.51	75.74	199,336	+1.03(+1.38%)
Feb 11, 2013	74.43	75.00	74.15	74.71	88,425	+0.02(+0.03%)
Feb 08, 2013	74.72	74.95	74.23	74.69	130,863	+0.10(+0.13%)
Feb 07, 2013	74.30	74.69	73.60	74.59	136,202	+0.32(+0.43%)
Feb 06, 2013	74.29	74.94	73.32	74.27	281,405	+0.28(+0.38%)
Feb 04, 2013	73.98	74.78	73.62	73.99	137,909	-0.43(-0.58%)
Feb 01, 2013	73.99	74.54	73.65	74.42	265,975	+0.82(+1.11%)
Jan 31, 2013	73.31	74.27	73.12	73.60	203,207	-0.13(-0.18%)
Jan 30, 2013	74.06	74.47	73.59	73.73	226,717	-0.39(-0.53%)
Jan 29, 2013	73.90	74.14	73.17	74.12	148,320	+0.18(+0.24%)
Jan 28, 2013	73.41	74.02	73.41	73.94	175,804	+0.42(+0.57%)
Jan 25, 2013	73.00	73.54	72.89	73.52	207,434	+0.78(+1.07%)
Jan 24, 2013	72.50	73.24	72.41	72.74	293,420	+0.12(+0.17%)
Jan 23, 2013	72.49	73.19	72.49	72.62	229,764	-0.09(-0.12%)
Jan 22, 2013	72.93	73.08	72.03	72.71	210,218	-0.37(-0.51%)
Jan 18, 2013	73.45	74.00	72.62	73.08	134,663	-0.48(-0.65%)
Jan 17, 2013	72.98	74.03	72.98	73.56	268,671	+0.92(+1.27%)
Jan 16, 2013	72.77	73.07	72.58	72.64	187,784	-0.42(-0.57%)
Jan 15, 2013	72.55	73.37	71.97	73.06	170,843	+0.10(+0.14%)
Jan 14, 2013	72.59	73.36	72.26	72.96	187,299	+0.13(+0.18%)
Jan 11, 2013	72.25	73.00	72.18	72.83	251,965	+0.57(+0.79%)
Jan 10, 2013	72.31	72.71	71.49	72.26	192,668	+0.13(+0.18%)
Jan 09, 2013	71.12	72.13	71.12	72.13	242,300	+1.05(+1.48%)
Jan 08, 2013	70.25	71.29	70.25	71.08	267,527	+0.59(+0.84%)
Jan 07, 2013	70.09	70.60	69.98	70.49	225,033	-0.01(-0.01%)
Jan 04, 2013	69.79	70.88	69.47	70.50	286,619	+0.73(+1.05%)
Jan 03, 2013	69.84	70.50	69.57	69.77	254,053	-0.28(-0.40%)

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