| RMFEX | ZDIIX | RMFEX / ZDIIX | |
| Total Expense Ratio | 0.62 | 1.06 | 58% |
| Annual Report Gross Expense Ratio | 0.62 | 1.16 | 53% |
| Fund Existence | 24 years | 10 years | - |
| Gain YTD | 9.813 | 14.964 | 66% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 5000 | 5% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 118B | 145M | 81,379% |
| Annual Yield % from dividends | 1.41 | 1.50 | 94% |
| Returns for 1 year | 7.86 | 18.17 | 43% |
| Returns for 3 years | 38.09 | 46.58 | 82% |
| Returns for 5 years | 36.62 | 40.52 | 90% |
| Returns for 10 years | 98.47 | N/A | - |