| NAESX | RPMFX | NAESX / RPMFX | |
| Total Expense Ratio | 0.17 | 0.95 | 18% |
| Annual Report Gross Expense Ratio | 0.17 | 1.23 | 14% |
| Fund Existence | 66 years | 8 years | - |
| Gain YTD | 13.680 | 19.020 | 72% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 5000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 177B | 713M | 24,825% |
| Annual Yield % from dividends | 1.08 | 0.12 | 893% |
| Returns for 1 year | 28.95 | 24.66 | 117% |
| Returns for 3 years | 54.86 | 44.29 | 124% |
| Returns for 5 years | 33.38 | 41.85 | 80% |
| Returns for 10 years | 160.50 | N/A | - |