| NPFFX | RNGHX | NPFFX / RNGHX | |
| Total Expense Ratio | 0.77 | 0.55 | 140% |
| Annual Report Gross Expense Ratio | 0.77 | 0.55 | 140% |
| Fund Existence | 25 years | 11 years | - |
| Gain YTD | 7.415 | 21.848 | 34% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 172B | 51.4B | 335% |
| Annual Yield % from dividends | 0.92 | 0.00 | - |
| Returns for 1 year | 9.15 | 30.08 | 30% |
| Returns for 3 years | 42.29 | 76.18 | 56% |
| Returns for 5 years | 15.66 | 37.68 | 42% |
| Returns for 10 years | 117.46 | 155.76 | 75% |