Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	70.20	71.10	69.60	70.50	66,068	+0.90(+1.29%)
May 23, 2011	70.20	71.00	69.30	69.60	59,755	-2.00(-2.79%)
May 20, 2011	72.40	72.70	70.80	71.60	102,517	-1.10(-1.51%)
May 19, 2011	74.30	74.30	72.05	72.70	137,584	-1.10(-1.49%)
May 18, 2011	73.00	73.90	71.90	73.80	107,087	+1.10(+1.51%)
May 17, 2011	71.90	73.70	71.40	72.70	132,918	-0.20(-0.27%)
May 16, 2011	72.20	73.40	71.80	72.90	189,221	+0.10(+0.14%)
May 13, 2011	73.70	74.60	72.30	72.80	158,153	-1.20(-1.62%)
May 12, 2011	73.90	75.10	72.00	74.00	338,538	-0.90(-1.20%)
May 11, 2011	75.80	76.50	74.10	74.90	279,629	-0.30(-0.40%)
May 10, 2011	70.10	75.50	70.00	75.20	180,491	+3.80(+5.32%)
May 09, 2011	70.00	71.40	69.65	71.40	128,286	+1.50(+2.15%)
May 06, 2011	70.50	71.20	68.70	69.90	193,684	+0.40(+0.58%)
May 05, 2011	69.90	70.85	69.10	69.50	65,207	-1.70(-2.39%)
May 04, 2011	71.60	71.90	69.10	71.20	95,764	-0.60(-0.84%)
May 03, 2011	73.00	73.20	71.40	71.80	94,481	-2.00(-2.71%)
May 02, 2011	72.90	73.80	72.80	73.80	58,470	-0.40(-0.54%)
Apr 29, 2011	73.70	74.70	73.40	74.20	62,239	+0.40(+0.54%)
Apr 28, 2011	75.30	75.40	73.50	73.80	67,679	-1.60(-2.12%)
Apr 27, 2011	76.00	76.00	73.20	75.40	73,722	+0.10(+0.13%)
Apr 26, 2011	77.00	77.00	75.00	75.30	74,205	-1.00(-1.31%)
Apr 25, 2011	74.40	76.70	73.00	76.30	141,619	+2.50(+3.39%)
Apr 21, 2011	74.50	74.50	72.00	73.80	57,074	-0.30(-0.40%)
Apr 20, 2011	73.20	75.00	72.80	74.10	196,972	+2.40(+3.35%)
Apr 19, 2011	72.70	74.10	70.90	71.70	119,596	-0.60(-0.83%)
Apr 18, 2011	72.50	72.70	71.00	72.30	110,536	-1.30(-1.77%)
Apr 15, 2011	71.20	75.15	71.10	73.60	150,512	+1.50(+2.08%)
Apr 14, 2011	71.80	72.10	70.90	72.10	113,791	+0.60(+0.84%)
Apr 13, 2011	72.90	73.00	68.60	71.50	232,703	+0.00(+0.00%)
Apr 12, 2011	74.30	75.60	70.10	71.50	259,141	-4.10(-5.42%)
Apr 11, 2011	79.70	79.70	74.70	75.60	130,219	-4.20(-5.26%)
Apr 08, 2011	79.30	81.10	79.10	79.80	85,759	+0.20(+0.25%)
Apr 07, 2011	79.10	80.80	78.30	79.60	132,836	+1.60(+2.05%)
Apr 06, 2011	78.90	80.00	76.20	78.00	236,199	-2.70(-3.35%)
Apr 05, 2011	79.80	80.70	79.50	80.70	70,560	+0.20(+0.25%)
Apr 04, 2011	82.00	82.00	80.00	80.50	96,236	-1.20(-1.47%)
Apr 01, 2011	82.10	82.60	81.00	81.70	76,338	+1.00(+1.24%)
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%)

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