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Average Annual Total Returns (Small Cap Growth Trust)
12 Months Ended
May 01, 2011
Russell 2000 Growth Index
 
Average Annual Return:  
One Year 29.09%
Five Year 5.30%
Ten Year 3.78%
Series I, Small Cap Growth Trust
 
Average Annual Return:  
One Year 22.07%
Five Year 5.09%
Ten Year 5.39%
Date of Inception Apr. 29, 2005
Series II, Small Cap Growth Trust
 
Average Annual Return:  
One Year 21.71%
Five Year 4.88%
Ten Year 5.26%
Date of Inception Apr. 29, 2005
Series NAV, Small Cap Growth Trust
 
Average Annual Return:  
One Year 22.14%
Five Year 5.13%
Ten Year 5.42%
Date of Inception Apr. 29, 2005