| 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 | 8.087 | 14.108 | 57% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 166B | 906M | 18,322% |
| Annual Yield % from dividends | 0.94 | 0.36 | 258% |
| Returns for 1 year | 8.79 | 8.58 | 102% |
| Returns for 3 years | 43.82 | 50.32 | 87% |
| Returns for 5 years | 15.55 | 5.51 | 282% |
| Returns for 10 years | 108.76 | N/A | - |