| 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 | 18.359 | 18.324 | 100% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 163B | 163B | 100% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 10.43 | 10.32 | 101% |
| Returns for 3 years | 41.03 | 40.63 | 101% |
| Returns for 5 years | 19.80 | 19.31 | 103% |
| Returns for 10 years | 82.56 | 81.65 | 101% |