Index performance is provided as a benchmark but is not illustrative of any particular investment. An investment cannot be made in an index.

The performance data shown represent past performance, which is not a guarantee of future results. Investment returns and principal value will fluctuate, so that investors' units, when sold, may be worth more or less than their original cost. Current performance may be higher or lower than the performance data cited. For performance data current to the most recent quarter-end click here.