Net Asset Value & Market Price (per unit)

Posted every Monday, based on the previous Friday's close, and on the last business day of each month.

Date	NAV	Market Price
May 2, 2008	$7.0672	$6.48
April 30, 2008	$6.7905	$6.16
April 25, 2008	$6.9000	$6.76
April 18, 2008	$6.7795	$6.26
April 11, 2008	$6.4077	$5.94
April 4, 2008	$6.3601	$5.70
March 31, 2008	$6.2695	$5.75
March 28, 2008	$6.2911	$5.83
March 21, 2008	$5.8096	$5.38
March 14, 2008	$6.0476	$5.50
March 7, 2008	$6.0106	$5.64
February 29, 2008	$6.4625	$6.00
February 22, 2008	$6.4654	$5.92
February 15, 2008	$6.3686	$5.66
February 8, 2008	$5.8760	$5.21
February 1, 2008	$5.9299	$5.09
January 31, 2008	$5.7196	$5.10
January 25, 2008	$5.6327	$5.36
January 18, 2008	$5.8465	$5.40
January 11, 2008	$6.1949	$6.30
January 4, 2008	$6.7253	$6.29
December 31, 2007	$6.8982	$6.37
December 28, 2007	$6.7943	$5.52
December 21, 2007	$6.3441	$5.67
December 14, 2007	$6.3869	$5.85
December 7, 2007	$6.4807	$5.90
November 30, 2007	$6.4567	$6.34
November 23, 2007	$6.5969	$6.44
November 16, 2007	$6.8888	$6.74
November 9, 2007	$7.0543	$6.98
November 2, 2007	$7.8568	$7.90
October 31, 2007	$7.9896	$7.76
October 26, 2007	$8.0551	$8.01
October 19, 2007	$7.9081	$7.90
October 12, 2007	$7.8797	$7.90
October 5, 2007	$7.9098	$7.97
September 28, 2007	$7.8569	$8.20
September 21, 2007	$7.5641	$7.65
September 14, 2007	$7.9406	$7.63
September 7, 2007	$7.8718	$7.84
August 31, 2007	$7.8099	$7.99
August 24, 2007	$7.6377	$8.35
August 17, 2007	$7.5575	$8.15
August 10, 2007	$8.3559	$8.52
August 3, 2007	$8.6135	$8.77
July 31, 2007	$8.9199	$9.15
July 27, 2007	$9.0078	$9.30
July 20, 2007	$9.5974	$9.55
July 13, 2007	$9.7160	$9.55
July 6, 2007	$9.5401	$9.55
June 29, 2007	$9.3082	$9.65
June 22, 2007	$9.5719	$9.34
June 15, 2007	$9.5957	$9.70
June 8, 2007	$9.6108	$9.45
June 1, 2007	$10.1081	$9.84
May 31, 2007	$10.0270	$9.84
May 25, 2007	$10.1980	$9.99
May 18, 2007	$10.1928	$9.78
May 11, 2007	$9.9404	$9.18
May 4, 2007	$9.8346	$8.60
April 30, 2007	$9.4175	$8.38
April 27, 2007	$9.5931	$8.30
April 20, 2007	$9.5263	$8.24
April 13, 2007	$9.0873	$8.14
April 5, 2007	$8.8473	$8.00
March 30, 2007	$8.8950	$8.03
March 23, 2007	$8.9366	$8.02
March 16, 2007	$8.6514	$8.10
March 9, 2007	$8.8612	$8.16
March 2, 2007	$9.0772	$8.45
February 28, 2007	$9.1663	$8.27
February 23, 2007	$9.4524	$8.55
February 16, 2007	$9.4116	$8.25
February 9, 2007	$9.2632	$8.20
February 2, 2007	$9.0236	$8.22
January 31 2007	$8.9261	$8.15
January 26, 2007	$8.9136	$8.13
January 19, 2007	$8.6720	$8.01
January 12, 2007	$8.5995	$7.70
January 5, 2007	$8.2475	$7.45