| NNTWX | PMBMX | NNTWX / PMBMX | |
| Total Expense Ratio | 0.90 | 1.14 | 79% |
| Annual Report Gross Expense Ratio | 0.90 | 1.14 | 79% |
| Fund Existence | 21 years | 25 years | - |
| Gain YTD | 0.188 | -3.280 | -6% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 500 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1B | 31.2B | 3% |
| Annual Yield % from dividends | 0.11 | 0.02 | 487% |
| Returns for 1 year | -6.56 | -5.21 | 126% |
| Returns for 3 years | 16.76 | 36.89 | 45% |
| Returns for 5 years | 1.38 | 16.99 | 8% |
| Returns for 10 years | 31.76 | 93.63 | 34% |