| 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 | 7.617 | 7.591 | 100% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 166B | 166B | 100% |
| Annual Yield % from dividends | 0.33 | 0.37 | 90% |
| Returns for 1 year | 6.57 | 6.43 | 102% |
| Returns for 3 years | 38.38 | 37.95 | 101% |
| Returns for 5 years | 8.05 | 7.56 | 107% |
| Returns for 10 years | 97.95 | 96.80 | 101% |