| NWXUX | PISMX | NWXUX / PISMX | |
| Total Expense Ratio | 0.89 | 1.08 | 82% |
| Annual Report Gross Expense Ratio | 1.12 | 1.18 | 95% |
| Fund Existence | 9 years | 11 years | - |
| Gain YTD | 12.149 | 5.200 | 234% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 300M | 353M | 85% |
| Annual Yield % from dividends | 4.35 | 2.77 | 157% |
| Returns for 1 year | 20.99 | 16.87 | 124% |
| Returns for 3 years | 57.70 | 50.14 | 115% |
| Returns for 5 years | 11.38 | 9.44 | 121% |
| Returns for 10 years | N/A | 58.30 | - |