| 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 | 1.123 | 1.204 | 93% |
| Front Load | 3% | N/A | - |
| Min. Initial Investment | 2500 | 100000 | 3% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 9.53B | 9.53B | 100% |
| Annual Yield % from dividends | 3.21 | 3.40 | 94% |
| Returns for 1 year | 5.53 | 5.73 | 97% |
| Returns for 3 years | 11.11 | 11.88 | 93% |
| Returns for 5 years | 4.70 | 5.79 | 81% |
| Returns for 10 years | 16.08 | 18.02 | 89% |