Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	87.97	88.30	87.37	87.86	362,811	-0.39(-0.44%)
Apr 27, 2012	86.59	88.43	85.82	88.25	430,615	+2.08(+2.42%)
Apr 26, 2012	86.30	86.76	85.24	86.16	395,658	-0.22(-0.25%)
Apr 25, 2012	86.03	87.23	85.88	86.38	503,491	+1.06(+1.24%)
Apr 24, 2012	84.92	85.59	84.47	85.33	365,268	+0.35(+0.41%)
Apr 23, 2012	83.70	85.17	83.56	84.98	382,139	-0.20(-0.23%)
Apr 20, 2012	86.04	86.87	85.11	85.18	496,422	-0.38(-0.44%)
Apr 19, 2012	84.70	85.81	84.21	85.56	577,411	+0.93(+1.10%)
Apr 18, 2012	83.59	84.70	83.50	84.63	468,656	+0.77(+0.91%)
Apr 17, 2012	82.71	84.52	82.71	83.86	343,103	+1.61(+1.96%)
Apr 16, 2012	83.11	83.41	82.09	82.25	277,999	-0.43(-0.52%)
Apr 13, 2012	82.98	83.19	82.23	82.68	338,936	-0.66(-0.79%)
Apr 12, 2012	81.49	83.52	81.49	83.33	491,824	+1.73(+2.12%)
Apr 11, 2012	81.73	82.08	80.93	81.60	316,111	+0.36(+0.44%)
Apr 10, 2012	82.08	82.84	81.17	81.24	629,834	-1.17(-1.41%)
Apr 09, 2012	82.19	82.59	81.85	82.41	494,299	-1.06(-1.27%)
Apr 05, 2012	80.55	83.81	80.33	83.46	868,817	+3.07(+3.82%)
Apr 04, 2012	80.27	80.50	79.88	80.39	348,337	-0.87(-1.07%)
Apr 03, 2012	81.69	81.69	80.63	81.26	305,448	-0.70(-0.85%)
Apr 02, 2012	81.05	82.12	80.36	81.96	496,818	+0.54(+0.66%)
Mar 30, 2012	81.21	81.82	80.56	81.42	742,986	+0.46(+0.57%)
Mar 29, 2012	79.52	81.58	79.15	80.96	469,651	+0.82(+1.02%)
Mar 28, 2012	79.72	80.23	79.58	80.15	369,512	+0.46(+0.58%)
Mar 27, 2012	79.82	79.97	79.39	79.69	275,925	-0.03(-0.04%)
Mar 26, 2012	78.82	80.03	78.82	79.72	250,559	+1.10(+1.39%)
Mar 23, 2012	78.59	79.18	78.40	78.62	188,250	-0.10(-0.13%)
Mar 22, 2012	77.62	78.82	77.36	78.72	349,474	+0.74(+0.95%)
Mar 21, 2012	78.09	78.36	77.44	77.98	253,287	-0.14(-0.18%)
Mar 20, 2012	79.10	79.10	77.92	78.12	335,892	-1.16(-1.46%)
Mar 19, 2012	80.32	80.32	79.09	79.28	556,571	-1.22(-1.51%)
Mar 16, 2012	80.39	80.69	80.19	80.49	323,864	-0.05(-0.06%)
Mar 15, 2012	80.66	80.85	79.61	80.54	280,665	-0.33(-0.41%)
Mar 14, 2012	79.60	81.94	79.60	80.87	518,436	+1.06(+1.32%)
Mar 13, 2012	79.54	80.52	78.72	79.82	411,851	+0.52(+0.65%)
Mar 12, 2012	80.98	80.99	78.95	79.30	968,031	-2.37(-2.90%)
Mar 09, 2012	82.86	83.55	80.66	81.67	1,457,065	+3.02(+3.84%)
Mar 08, 2012	78.83	79.19	77.97	78.65	608,774	+0.64(+0.82%)
Mar 07, 2012	77.53	78.78	77.39	78.01	413,293	+0.79(+1.02%)
Mar 06, 2012	77.23	77.39	76.23	77.23	454,134	-0.85(-1.08%)
Mar 05, 2012	78.15	78.70	77.40	78.07	412,411	-0.15(-0.19%)
Mar 02, 2012	79.13	79.52	78.13	78.22	318,017	-1.07(-1.34%)
Mar 01, 2012	79.38	80.03	78.55	79.29	322,321	+0.09(+0.11%)
Feb 29, 2012	80.18	80.63	79.19	79.20	392,545	-0.60(-0.75%)
Feb 28, 2012	79.74	80.62	79.15	79.80	330,528	+0.39(+0.49%)
Feb 27, 2012	78.62	79.78	77.93	79.41	315,405	+0.43(+0.54%)
Feb 24, 2012	78.81	79.28	78.06	78.98	319,152	+0.08(+0.10%)
Feb 23, 2012	77.81	80.01	77.79	78.90	472,887	+1.06(+1.36%)
Feb 22, 2012	77.66	78.10	77.23	77.84	377,030	+0.03(+0.04%)
Feb 21, 2012	77.96	78.02	77.49	77.81	295,164	-0.12(-0.15%)
Feb 17, 2012	78.30	78.47	76.99	77.93	275,181	+0.12(+0.15%)
Feb 16, 2012	75.37	78.51	74.88	77.81	509,372	+3.04(+4.06%)
Feb 15, 2012	74.52	74.86	73.95	74.77	358,682	+0.57(+0.77%)
Feb 14, 2012	74.47	74.62	73.73	74.21	237,293	-0.50(-0.67%)
Feb 13, 2012	74.73	74.77	74.15	74.70	354,234	+0.58(+0.78%)
Feb 10, 2012	73.02	74.50	72.46	74.13	246,707	+0.47(+0.64%)
Feb 09, 2012	75.02	75.03	73.07	73.66	281,419	-1.08(-1.44%)
Feb 08, 2012	75.00	75.53	73.83	74.73	321,053	-0.23(-0.31%)
Feb 07, 2012	76.06	76.14	74.72	74.96	352,251	-1.07(-1.40%)
Feb 06, 2012	75.47	76.36	74.96	76.03	502,804	+0.22(+0.29%)
Feb 03, 2012	74.94	75.97	74.69	75.81	313,077	+1.62(+2.19%)
Feb 02, 2012	74.83	74.92	73.77	74.19	303,947	-0.28(-0.37%)

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