| NPFCX | RNPCX | NPFCX / RNPCX | |
| Total Expense Ratio | 1.47 | 1.05 | 140% |
| Annual Report Gross Expense Ratio | 1.47 | 1.05 | 140% |
| Fund Existence | 25 years | 24 years | - |
| Gain YTD | 3.465 | 3.699 | 94% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 170B | 170B | 100% |
| Annual Yield % from dividends | 0.33 | 0.70 | 47% |
| Returns for 1 year | 4.18 | 4.84 | 86% |
| Returns for 3 years | 29.04 | 31.37 | 93% |
| Returns for 5 years | 7.49 | 10.24 | 73% |
| Returns for 10 years | 92.95 | 100.17 | 93% |