| NPFFX | RGGIX | NPFFX / RGGIX | |
| Total Expense Ratio | 0.77 | 0.68 | 113% |
| Annual Report Gross Expense Ratio | 0.77 | 0.69 | 112% |
| Fund Existence | 25 years | 9 years | - |
| Gain YTD | 5.301 | 13.002 | 41% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 170B | 921M | 18,458% |
| Annual Yield % from dividends | 0.92 | 0.36 | 260% |
| Returns for 1 year | 7.39 | 9.26 | 80% |
| Returns for 3 years | 34.25 | 43.30 | 79% |
| Returns for 5 years | 13.14 | 5.12 | 257% |
| Returns for 10 years | 108.19 | N/A | - |