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Average Annual Total Returns (Small Company Value Trust)
12 Months Ended
May 01, 2011
Russell 2000 Value Index
 
Average Annual Return:  
One Year 24.50%
Five Year 3.52%
Ten Year 8.42%
Series I, Small Company Value Trust
 
Average Annual Return:  
One Year 21.36%
Five Year 5.21%
Ten Year 8.75%
Date of Inception Oct. 01, 1997
Series II, Small Company Value Trust
 
Average Annual Return:  
One Year 21.15%
Five Year 5.00%
Ten Year 8.58%
Date of Inception Jan. 28, 2002
Series NAV, Small Company Value Trust
 
Average Annual Return:  
One Year 21.39%
Five Year 5.27%
Ten Year 8.79%
Date of Inception Feb. 28, 2005