| 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 | 0.036 | -2.931 | -1% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 500 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 958M | 29.8B | 3% |
| Annual Yield % from dividends | 0.02 | 0.00 | - |
| Returns for 1 year | -16.69 | -11.17 | 149% |
| Returns for 3 years | -3.91 | 21.00 | -19% |
| Returns for 5 years | -11.63 | 12.76 | -91% |
| Returns for 10 years | 29.91 | 119.39 | 25% |