Returns quoted represent past performance which is no guarantee of future results. Investment returns and principal value will fluctuate so that when shares are redeemed, they may be worth more or less than their original cost. Current performance may be higher or lower than the performance shown. Returns without sales charges would be lower if the sales charges were included. Returns assume reinvestment of dividends and capital gains. Class I shares and institutional have no sales charge and may be purchased by specified classes of investors.