| NPFCX | RNPAX | NPFCX / RNPAX | |
| Total Expense Ratio | 1.48 | 1.49 | 99% |
| Annual Report Gross Expense Ratio | 1.48 | 1.49 | 99% |
| Fund Existence | 25 years | 23 years | - |
| Gain YTD | 20.449 | 20.410 | 100% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 165B | 165B | 100% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 13.49 | 13.37 | 101% |
| Returns for 3 years | 47.67 | 47.27 | 101% |
| Returns for 5 years | 28.64 | 28.13 | 102% |
| Returns for 10 years | 91.17 | 90.25 | 101% |