Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	78.23	78.41	77.52	78.41	156,109	+0.31(+0.39%)
Apr 29, 2013	77.61	78.39	77.44	78.11	80,779	+0.79(+1.02%)
Apr 26, 2013	77.33	77.47	76.89	77.32	118,121	-0.09(-0.12%)
Apr 25, 2013	77.81	78.33	77.24	77.41	68,458	-0.12(-0.15%)
Apr 24, 2013	76.75	77.89	76.75	77.53	106,268	+0.97(+1.26%)
Apr 23, 2013	75.97	76.58	75.66	76.56	124,743	+0.86(+1.14%)
Apr 22, 2013	75.20	75.86	74.66	75.70	85,190	+0.80(+1.07%)
Apr 19, 2013	75.43	75.64	74.52	74.90	90,480	-0.09(-0.12%)
Apr 18, 2013	74.55	75.38	73.91	74.99	149,134	+0.60(+0.81%)
Apr 17, 2013	75.42	75.42	73.78	74.39	197,645	-1.54(-2.03%)
Apr 16, 2013	75.90	76.03	74.92	75.93	207,755	+0.81(+1.07%)
Apr 15, 2013	77.55	77.55	75.01	75.13	315,605	-3.12(-3.99%)
Apr 12, 2013	78.91	78.95	77.74	78.25	154,881	-1.05(-1.33%)
Apr 11, 2013	79.19	79.63	78.81	79.30	105,219	+0.29(+0.36%)
Apr 10, 2013	78.87	79.29	78.67	79.01	88,899	+0.41(+0.52%)
Apr 09, 2013	78.01	78.90	77.83	78.60	120,235	+0.66(+0.85%)
Apr 08, 2013	77.57	77.96	77.34	77.94	119,396	+0.51(+0.66%)
Apr 05, 2013	76.37	77.47	76.15	77.43	77,333	+0.06(+0.08%)
Apr 04, 2013	77.31	77.65	76.80	77.37	187,979	-0.06(-0.07%)
Apr 03, 2013	78.79	78.88	77.17	77.43	150,700	-1.36(-1.73%)
Apr 02, 2013	79.37	79.37	78.58	78.79	74,038	-0.49(-0.62%)
Apr 01, 2013	79.42	79.67	78.76	79.28	104,211	-0.16(-0.20%)
Mar 28, 2013	79.71	79.96	79.41	79.44	106,278	-0.27(-0.34%)
Mar 27, 2013	79.11	79.81	78.87	79.71	98,290	+0.22(+0.27%)
Mar 26, 2013	79.07	79.52	78.94	79.49	89,570	+0.86(+1.10%)
Mar 25, 2013	79.19	79.50	78.32	78.63	110,081	-0.22(-0.28%)
Mar 22, 2013	78.53	78.96	78.48	78.86	80,909	+0.60(+0.77%)
Mar 21, 2013	78.38	78.84	78.21	78.25	177,742	-0.46(-0.59%)
Mar 20, 2013	78.74	78.90	78.26	78.72	129,818	+0.48(+0.62%)
Mar 19, 2013	79.24	79.24	77.60	78.23	86,658	-0.83(-1.06%)
Mar 18, 2013	78.76	79.60	78.70	79.07	112,043	-0.64(-0.80%)
Mar 15, 2013	79.72	80.06	79.40	79.70	90,324	-0.06(-0.07%)
Mar 14, 2013	78.92	79.89	78.92	79.76	86,819	+1.08(+1.37%)
Mar 13, 2013	78.83	78.93	78.52	78.68	88,950	-0.14(-0.18%)
Mar 12, 2013	78.77	79.26	78.62	78.82	88,465	+0.11(+0.13%)
Mar 11, 2013	78.72	78.85	78.09	78.72	151,652	+0.05(+0.06%)
Mar 08, 2013	78.53	78.81	78.16	78.67	107,964	+0.39(+0.49%)
Mar 07, 2013	78.09	78.39	77.80	78.28	115,394	+0.36(+0.47%)
Mar 06, 2013	78.12	78.19	77.57	77.92	75,542	+0.18(+0.23%)
Mar 05, 2013	77.80	78.05	77.43	77.74	103,034	+0.55(+0.71%)
Mar 04, 2013	77.20	77.33	76.49	77.19	139,804	-0.24(-0.31%)
Mar 01, 2013	77.12	77.61	76.78	77.43	82,407	-0.25(-0.32%)
Feb 28, 2013	77.61	78.18	77.50	77.69	96,640	+0.06(+0.07%)
Feb 27, 2013	76.35	77.82	76.30	77.63	143,692	+1.19(+1.55%)
Feb 26, 2013	76.28	76.66	75.37	76.44	119,609	+0.61(+0.81%)
Feb 25, 2013	78.26	78.57	75.81	75.83	159,018	-2.02(-2.59%)
Feb 22, 2013	77.54	77.87	76.95	77.85	109,299	+0.81(+1.06%)
Feb 21, 2013	77.24	77.34	76.51	77.03	226,743	-0.60(-0.78%)
Feb 20, 2013	79.21	79.21	77.55	77.64	180,225	-1.58(-2.00%)
Feb 19, 2013	78.57	79.25	78.57	79.22	191,795	+0.92(+1.17%)
Feb 15, 2013	79.26	79.26	77.93	78.30	127,818	-0.89(-1.12%)
Feb 14, 2013	78.48	79.38	78.27	79.19	157,536	+0.60(+0.77%)
Feb 13, 2013	78.43	78.62	78.35	78.59	126,253	+0.31(+0.39%)
Feb 12, 2013	78.26	78.41	77.88	78.28	285,317	+0.16(+0.21%)
Feb 11, 2013	78.58	78.58	78.07	78.12	150,124	-0.47(-0.60%)
Feb 08, 2013	78.09	78.59	78.07	78.59	158,016	+0.69(+0.89%)
Feb 07, 2013	78.07	78.17	77.36	77.90	177,549	-0.20(-0.26%)
Feb 06, 2013	77.80	78.10	77.41	78.10	182,111	+0.67(+0.86%)
Feb 04, 2013	77.71	77.76	77.35	77.43	338,580	-0.71(-0.91%)

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