Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	71.90	73.81	69.73	73.37	164,979	+1.50(+2.09%)
May 30, 2012	73.89	73.89	71.27	71.87	112,931	-2.64(-3.54%)
May 29, 2012	73.57	75.41	72.61	74.51	102,053	+1.50(+2.06%)
May 25, 2012	70.46	73.78	70.46	73.01	147,721	+2.57(+3.65%)
May 24, 2012	71.20	71.20	68.36	70.43	329,933	-0.51(-0.71%)
May 23, 2012	68.93	71.25	68.42	70.94	150,801	+1.12(+1.61%)
May 22, 2012	74.58	74.73	68.24	69.82	392,494	-4.60(-6.18%)
May 21, 2012	74.28	75.04	73.90	74.42	224,302	+0.20(+0.27%)
May 18, 2012	74.18	75.66	73.88	74.22	249,324	-0.02(-0.02%)
May 17, 2012	75.54	77.42	74.06	74.23	246,260	-1.28(-1.69%)
May 16, 2012	74.80	76.28	74.45	75.51	159,572	+1.09(+1.46%)
May 15, 2012	73.94	75.08	73.46	74.42	120,894	+0.35(+0.47%)
May 14, 2012	73.39	74.20	73.28	74.07	121,037	+0.23(+0.31%)
May 11, 2012	73.83	74.27	73.68	73.85	118,601	-0.27(-0.37%)
May 10, 2012	76.41	76.53	73.85	74.12	124,966	-1.70(-2.24%)
May 09, 2012	74.31	77.20	73.79	75.82	138,993	+0.74(+0.99%)
May 08, 2012	74.04	75.86	73.79	75.07	105,843	+0.98(+1.32%)
May 07, 2012	74.05	77.50	73.93	74.10	221,598	+0.01(+0.01%)
May 04, 2012	75.15	75.72	73.54	74.09	263,423	-1.42(-1.88%)
May 03, 2012	79.06	79.12	74.86	75.51	261,265	-3.53(-4.46%)
May 02, 2012	78.19	79.68	77.21	79.04	135,848	+0.76(+0.97%)
May 01, 2012	79.66	79.69	78.03	78.28	381,854	-1.39(-1.74%)
Apr 30, 2012	81.00	81.90	78.59	79.67	185,647	-1.51(-1.86%)
Apr 27, 2012	80.23	82.03	78.37	81.18	365,876	+1.21(+1.51%)
Apr 26, 2012	73.06	84.66	70.21	79.97	1,119,333	+10.39(+14.93%)
Apr 25, 2012	68.36	69.87	66.97	69.58	184,434	+1.86(+2.75%)
Apr 24, 2012	69.37	70.58	67.27	67.71	196,712	-1.60(-2.31%)
Apr 23, 2012	68.87	69.67	66.57	69.32	330,226	-0.22(-0.31%)
Apr 20, 2012	71.72	71.72	69.46	69.54	218,319	-0.47(-0.67%)
Apr 19, 2012	70.20	71.21	69.32	70.00	168,534	-0.02(-0.02%)
Apr 18, 2012	70.08	70.43	68.87	70.02	261,563	-0.19(-0.26%)
Apr 17, 2012	71.05	72.19	70.05	70.21	195,311	+0.45(+0.65%)
Apr 16, 2012	71.56	72.09	68.09	69.75	323,373	-1.60(-2.24%)
Apr 13, 2012	73.13	73.92	70.65	71.35	147,889	-1.71(-2.34%)
Apr 12, 2012	71.74	73.72	70.63	73.06	127,326	+1.54(+2.16%)
Apr 11, 2012	71.63	73.11	70.95	71.52	179,721	+0.77(+1.08%)
Apr 10, 2012	71.48	72.55	70.36	70.75	273,372	-0.52(-0.74%)
Apr 09, 2012	71.15	75.31	70.90	71.28	236,486	-0.69(-0.96%)
Apr 05, 2012	71.48	73.01	71.45	71.97	171,291	+0.49(+0.69%)
Apr 04, 2012	73.82	76.07	71.27	71.48	276,454	-2.89(-3.89%)
Apr 03, 2012	75.92	77.14	73.92	74.37	205,478	-1.57(-2.06%)
Apr 02, 2012	75.89	76.37	75.37	75.94	135,130	-0.18(-0.23%)
Mar 30, 2012	77.20	77.20	75.81	76.12	102,791	-0.46(-0.60%)
Mar 29, 2012	76.12	77.46	75.46	76.58	114,907	+0.05(+0.06%)
Mar 28, 2012	76.90	77.79	76.30	76.53	210,331	-0.54(-0.70%)
Mar 27, 2012	80.15	80.15	76.70	77.07	422,223	-3.96(-4.88%)
Mar 26, 2012	79.30	81.86	79.26	81.02	515,903	+2.15(+2.72%)
Mar 23, 2012	79.49	79.89	78.67	78.88	194,017	-0.27(-0.34%)
Mar 22, 2012	79.46	80.60	78.96	79.14	191,822	-1.04(-1.30%)
Mar 21, 2012	80.89	81.30	79.66	80.18	94,428	-0.43(-0.53%)
Mar 20, 2012	80.74	81.55	79.72	80.61	59,762	-0.50(-0.62%)
Mar 19, 2012	80.99	82.19	80.73	81.11	84,110	+0.10(+0.12%)
Mar 16, 2012	80.87	82.12	79.91	81.02	158,127	+0.27(+0.34%)
Mar 15, 2012	79.23	80.92	79.23	80.74	105,440	+1.38(+1.74%)
Mar 14, 2012	80.56	80.64	79.21	79.36	49,964	-1.43(-1.77%)
Mar 13, 2012	79.82	80.86	79.26	80.79	92,190	+1.69(+2.13%)
Mar 12, 2012	79.30	80.57	78.42	79.10	86,301	-0.29(-0.37%)
Mar 09, 2012	78.34	81.65	78.33	79.39	96,220	+1.24(+1.59%)
Mar 08, 2012	78.21	78.88	77.91	78.15	80,888	+0.26(+0.33%)
Mar 07, 2012	78.24	78.61	77.63	77.89	102,099	+0.23(+0.30%)
Mar 06, 2012	78.77	79.12	77.58	77.66	136,052	-1.60(-2.02%)
Mar 05, 2012	80.53	80.53	78.74	79.26	87,869	-1.27(-1.57%)
Mar 02, 2012	83.20	83.20	79.52	80.52	223,165	-2.63(-3.17%)

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