| CNPFX | NBFAX | CNPFX / NBFAX | |
| Total Expense Ratio | 0.84 | 1.35 | 62% |
| Annual Report Gross Expense Ratio | 0.84 | 1.35 | 62% |
| Fund Existence | 23 years | 29 years | - |
| Gain YTD | 16.656 | 19.289 | 86% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 159B | 814M | 19,533% |
| Annual Yield % from dividends | 0.61 | 0.00 | - |
| Returns for 1 year | 11.83 | 19.05 | 62% |
| Returns for 3 years | 47.79 | 74.69 | 64% |
| Returns for 5 years | 28.78 | 20.15 | 143% |
| Returns for 10 years | 99.50 | -30.84 | -323% |