| NPFCX | RNPAX | NPFCX / RNPAX | |
| Total Expense Ratio | 1.47 | 1.49 | 99% |
| Annual Report Gross Expense Ratio | 1.47 | 1.49 | 99% |
| Fund Existence | 25 years | 24 years | - |
| Gain YTD | 1.588 | 1.568 | 101% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 172B | 172B | 100% |
| Annual Yield % from dividends | 0.33 | 0.36 | 90% |
| Returns for 1 year | 5.61 | 5.47 | 102% |
| Returns for 3 years | 32.78 | 32.37 | 101% |
| Returns for 5 years | 6.73 | 6.24 | 108% |
| Returns for 10 years | 95.02 | 93.91 | 101% |