| Portfolio Name | Unit Price as of 5/14/2008 | Price Change | Percentage Change | One-Month Return as of 4/30/2008 | Three-Month Return as of 4/30/2008 | One-Year Return as of 3/31/2008 | Annualized Three-Year Return as of 3/31/2008 | Annualized Five-Year Return as of 3/31/2008 | Annualized Since Inception* as of 3/31/2008 | Monthly YTD Return as of 4/30/2008 | Daily YTD Return as of 5/14/2008 | Expense Ratios | Expense Ratios as of Date |