| NMBAX | NUVBX | NMBAX / NUVBX | |
| Total Expense Ratio | 0.64 | 0.44 | 145% |
| Annual Report Gross Expense Ratio | 0.64 | 0.44 | 145% |
| Fund Existence | 31 years | 50 years | - |
| Gain YTD | -0.181 | -0.061 | 294% |
| Front Load | 3% | N/A | - |
| Min. Initial Investment | 2500 | 100000 | 3% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 9.46B | 9.46B | 100% |
| Annual Yield % from dividends | 3.27 | 3.47 | 94% |
| Returns for 1 year | 3.87 | 4.07 | 95% |
| Returns for 3 years | 9.45 | 10.22 | 92% |
| Returns for 5 years | 2.61 | 3.68 | 71% |
| Returns for 10 years | 15.19 | 17.16 | 89% |