| NNTWX | PMBPX | NNTWX / PMBPX | |
| Total Expense Ratio | 0.90 | 0.83 | 108% |
| Annual Report Gross Expense Ratio | 0.90 | 0.83 | 108% |
| Fund Existence | 21 years | 25 years | - |
| Gain YTD | 0.188 | -2.554 | -7% |
| 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 | 0.01 | 1,367% |
| Returns for 1 year | -6.56 | -4.50 | 146% |
| Returns for 3 years | 16.76 | 39.23 | 43% |
| Returns for 5 years | 1.38 | 20.39 | 7% |
| Returns for 10 years | 31.76 | 103.85 | 31% |