Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	69.30	69.90	67.50	69.50	58,329	-0.50(-0.71%)
Jul 28, 2011	70.20	71.70	68.80	70.00	50,274	+0.30(+0.43%)
Jul 27, 2011	71.30	71.80	69.11	69.70	74,098	-2.10(-2.92%)
Jul 26, 2011	70.10	72.30	70.10	71.80	62,951	+0.90(+1.27%)
Jul 25, 2011	71.20	72.60	70.50	70.90	53,788	-1.10(-1.53%)
Jul 22, 2011	71.70	72.70	71.70	72.00	103,490	+0.80(+1.12%)
Jul 21, 2011	68.00	71.20	67.80	71.20	168,615	+3.70(+5.48%)
Jul 20, 2011	66.30	68.20	66.00	67.50	82,947	+1.50(+2.27%)
Jul 19, 2011	64.60	66.90	64.60	66.00	83,869	+1.90(+2.96%)
Jul 18, 2011	64.50	64.60	63.30	64.10	44,389	-1.20(-1.84%)
Jul 15, 2011	64.80	65.55	64.40	65.30	45,187	+1.30(+2.03%)
Jul 14, 2011	66.10	66.30	63.70	64.00	68,015	-1.60(-2.44%)
Jul 13, 2011	64.90	66.70	64.50	65.60	81,521	+1.40(+2.18%)
Jul 12, 2011	63.30	64.20	60.00	64.20	195,204	+0.50(+0.78%)
Jul 11, 2011	66.00	66.10	63.10	63.70	71,590	-3.30(-4.93%)
Jul 08, 2011	65.90	67.00	65.30	67.00	50,053	+0.00(+0.00%)
Jul 07, 2011	67.50	68.40	66.90	67.00	55,786	+0.00(+0.00%)
Jul 06, 2011	68.10	68.30	66.30	67.00	49,363	-1.40(-2.05%)
Jul 05, 2011	68.20	69.90	67.60	68.40	70,021	+1.60(+2.40%)
Jul 01, 2011	65.20	68.20	64.80	66.80	67,572	+0.70(+1.06%)
Jun 30, 2011	64.90	66.70	64.40	66.10	90,265	+1.10(+1.69%)
Jun 29, 2011	62.00	65.40	61.40	65.00	245,238	+3.40(+5.52%)
Jun 28, 2011	61.00	62.10	60.90	61.60	138,904	+0.60(+0.98%)
Jun 27, 2011	62.00	62.70	60.50	61.00	95,548	-1.20(-1.93%)
Jun 24, 2011	63.70	63.80	61.90	62.20	39,923	-1.20(-1.89%)
Jun 23, 2011	63.50	64.00	62.10	63.40	85,348	-1.90(-2.91%)
Jun 22, 2011	65.10	67.00	64.50	65.30	68,396	-0.20(-0.31%)
Jun 21, 2011	64.00	65.60	64.00	65.50	100,933	+2.00(+3.15%)
Jun 20, 2011	62.80	63.50	62.70	63.50	64,848	+1.00(+1.60%)
Jun 17, 2011	63.10	63.60	62.40	62.50	83,354	-0.90(-1.42%)
Jun 16, 2011	63.50	63.60	62.10	63.40	70,244	+0.80(+1.28%)
Jun 15, 2011	64.20	64.60	62.50	62.60	73,646	-2.10(-3.25%)
Jun 14, 2011	64.10	64.90	63.70	64.70	49,368	+1.70(+2.70%)
Jun 13, 2011	65.30	65.60	61.50	63.00	122,613	-2.10(-3.23%)
Jun 10, 2011	64.10	65.80	63.70	65.10	88,466	+0.50(+0.77%)
Jun 09, 2011	65.40	65.60	64.30	64.60	60,807	+0.20(+0.31%)
Jun 08, 2011	64.30	65.90	64.20	64.40	62,636	+0.00(+0.00%)
Jun 07, 2011	65.70	66.60	64.30	64.40	151,695	-1.90(-2.87%)
Jun 06, 2011	66.90	68.10	65.30	66.30	110,202	-1.70(-2.50%)
Jun 03, 2011	68.10	69.20	67.00	68.00	74,140	-2.50(-3.55%)
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%)

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