*Performance data quoted represents past performance; past performance does not guarantee future results; the investment return and principal value of an investment will fluctuate so that an investor's shares, when redeemed, may be worth more or less than their original cost; and current performance may be lower or higher than the performance data quoted.  Performance data current to the most recent month end may be obtained by calling 800-541-FUND. The above total returns are after the 1.89% gross expense ratio.
**The Volumetric Index shows the value of $10,000 hypothetical investment in Volumetric on Jan 1, 1979, with all dividends and distributions reinvested. Past performance is not necessarily an indication of future  performance.