Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	80.90	82.10	80.70	80.70	166,079	-0.20(-0.25%)
Mar 30, 2011	81.70	82.20	80.40	80.90	204,382	+0.90(+1.13%)
Mar 29, 2011	79.90	80.40	79.50	80.00	173,885	-0.40(-0.50%)
Mar 28, 2011	80.00	82.00	79.40	80.40	174,187	+1.30(+1.64%)
Mar 25, 2011	80.10	80.70	79.10	79.10	142,800	-0.90(-1.13%)
Mar 24, 2011	81.90	82.60	80.00	80.00	123,351	-1.20(-1.48%)
Mar 23, 2011	81.40	82.40	79.70	81.20	120,873	-0.20(-0.25%)
Mar 22, 2011	82.80	83.40	80.50	81.40	115,776	-1.20(-1.45%)
Mar 21, 2011	82.39	84.60	81.80	82.60	157,206	+4.40(+5.63%)
Mar 18, 2011	80.60	80.60	77.20	78.20	98,269	-0.70(-0.89%)
Mar 17, 2011	79.70	81.40	78.80	78.90	121,988	+0.90(+1.15%)
Mar 16, 2011	78.30	80.20	75.70	78.00	130,121	+0.50(+0.65%)
Mar 15, 2011	77.10	78.50	77.00	77.50	234,374	-0.90(-1.15%)
Mar 14, 2011	79.10	79.90	77.10	78.40	145,693	-2.10(-2.61%)
Mar 11, 2011	79.20	81.30	78.40	80.50	150,546	-0.60(-0.74%)
Mar 10, 2011	82.30	82.50	80.80	81.10	97,256	-2.30(-2.76%)
Mar 09, 2011	83.60	84.80	80.90	83.40	175,161	-0.90(-1.07%)
Mar 08, 2011	85.40	86.40	83.80	84.30	176,162	-3.40(-3.88%)
Mar 07, 2011	92.20	92.20	83.80	87.70	489,557	-7.30(-7.68%)
Mar 04, 2011	95.20	95.20	93.52	95.00	64,774	+1.00(+1.06%)
Mar 03, 2011	96.00	96.00	93.00	94.00	85,117	-1.40(-1.47%)
Mar 02, 2011	96.40	96.40	93.90	95.40	79,757	+0.10(+0.10%)
Mar 01, 2011	93.60	95.70	91.80	95.30	132,788	+2.50(+2.69%)
Feb 28, 2011	92.50	93.00	90.60	92.80	120,476	+1.60(+1.75%)
Feb 25, 2011	88.60	91.50	88.60	91.20	120,738	+1.40(+1.56%)
Feb 24, 2011	88.80	89.90	87.90	89.80	66,096	+1.50(+1.70%)
Feb 23, 2011	87.60	88.85	86.50	88.30	59,277	+0.50(+0.57%)
Feb 22, 2011	89.60	89.60	86.50	87.80	71,256	-1.40(-1.57%)
Feb 18, 2011	87.90	89.20	87.60	89.20	74,276	+1.20(+1.36%)
Feb 17, 2011	89.50	90.30	87.30	88.00	112,532	-2.00(-2.22%)
Feb 16, 2011	88.00	90.60	86.80	90.00	95,327	+2.70(+3.09%)
Feb 15, 2011	89.10	89.30	86.20	87.30	68,121	-2.10(-2.35%)
Feb 14, 2011	89.30	89.70	88.52	89.40	49,487	+0.10(+0.11%)
Feb 11, 2011	88.50	89.40	87.60	89.30	60,353	+0.60(+0.68%)
Feb 10, 2011	87.90	88.70	87.10	88.70	92,213	-0.20(-0.22%)
Feb 09, 2011	90.10	90.10	87.30	88.90	103,209	-0.10(-0.11%)
Feb 08, 2011	93.00	93.40	88.40	89.00	118,569	-4.00(-4.30%)
Feb 07, 2011	90.50	93.30	90.50	93.00	119,949	+3.00(+3.33%)
Feb 04, 2011	87.50	91.50	86.90	90.00	127,243	+3.30(+3.81%)
Feb 03, 2011	88.30	88.70	86.60	86.70	50,661	-1.80(-2.03%)
Feb 02, 2011	89.70	90.10	87.90	88.50	75,940	-1.50(-1.67%)
Feb 01, 2011	90.80	91.90	88.10	90.00	211,417	-0.30(-0.33%)
Jan 31, 2011	85.80	90.30	85.60	90.30	191,916	+4.80(+5.61%)
Jan 28, 2011	83.30	85.50	82.70	85.50	72,961	+2.00(+2.40%)
Jan 27, 2011	85.10	85.10	82.80	83.50	42,945	-1.40(-1.65%)
Jan 26, 2011	82.00	84.90	81.90	84.90	43,808	+2.90(+3.54%)
Jan 25, 2011	81.40	83.00	81.00	82.00	60,192	+0.30(+0.37%)
Jan 24, 2011	82.00	83.10	81.30	81.70	63,237	-0.20(-0.24%)
Jan 21, 2011	82.60	83.20	81.80	81.90	27,677	-0.40(-0.49%)
Jan 20, 2011	83.80	83.80	81.70	82.30	72,416	-1.70(-2.02%)
Jan 19, 2011	84.00	84.50	83.00	84.00	91,383	-0.40(-0.47%)
Jan 18, 2011	84.50	84.50	81.20	84.40	157,595	-0.30(-0.35%)
Jan 14, 2011	83.60	84.70	83.32	84.70	31,111	-0.10(-0.12%)
Jan 13, 2011	85.50	86.10	83.99	84.80	65,033	-0.70(-0.82%)
Jan 12, 2011	86.40	87.00	84.70	85.50	60,425	+0.30(+0.35%)
Jan 11, 2011	82.60	85.95	82.20	85.20	113,772	+3.00(+3.65%)
Jan 10, 2011	80.40	82.20	80.00	82.20	47,660	+1.30(+1.61%)
Jan 07, 2011	79.80	81.20	79.70	80.90	31,791	+1.10(+1.38%)
Jan 06, 2011	80.70	81.60	79.80	79.80	62,585	-1.20(-1.48%)
Jan 05, 2011	80.50	82.10	80.20	81.00	71,945	-0.20(-0.25%)
Jan 04, 2011	82.30	82.40	78.80	81.20	67,004	-0.60(-0.73%)

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