| NBMTX | PMBJX | NBMTX / PMBJX | |
| Total Expense Ratio | 0.94 | 0.78 | 121% |
| Annual Report Gross Expense Ratio | 0.94 | 0.78 | 121% |
| Fund Existence | 32 years | 25 years | - |
| Gain YTD | 14.246 | 3.602 | 395% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.13B | 32.3B | 7% |
| Annual Yield % from dividends | 0.00 | 0.06 | - |
| Returns for 1 year | 7.16 | -0.15 | -4,704% |
| Returns for 3 years | 41.35 | 47.77 | 87% |
| Returns for 5 years | -2.01 | 37.49 | -5% |
| Returns for 10 years | 43.32 | 100.47 | 43% |