| CNPFX | NPFFX | CNPFX / NPFFX | |
| Total Expense Ratio | 0.83 | 0.77 | 108% |
| Annual Report Gross Expense Ratio | 0.83 | 0.77 | 108% |
| Fund Existence | 24 years | 25 years | - |
| Gain YTD | 4.949 | 4.872 | 102% |
| 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 | 1.12 | 0.92 | 121% |
| Returns for 1 year | 9.57 | 9.45 | 101% |
| Returns for 3 years | 38.75 | 38.25 | 101% |
| Returns for 5 years | 16.07 | 14.53 | 111% |
| Returns for 10 years | 128.91 | 116.90 | 110% |