| NBPAX | OPATX | NBPAX / OPATX | |
| Total Expense Ratio | 0.62 | 0.93 | 67% |
| Annual Report Gross Expense Ratio | 0.62 | 0.93 | 67% |
| Fund Existence | 29 years | 37 years | - |
| Gain YTD | 2.101 | 2.013 | 104% |
| Front Load | N/A | 4% | - |
| Min. Initial Investment | 100000 | 1000 | 10,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 365M | 669M | 55% |
| Annual Yield % from dividends | 3.57 | 4.36 | 82% |
| Returns for 1 year | 8.44 | 6.75 | 125% |
| Returns for 3 years | 12.17 | 10.64 | 114% |
| Returns for 5 years | 3.94 | 3.96 | 99% |
| Returns for 10 years | 15.08 | 28.45 | 53% |