| NWXUX | PISMX | NWXUX / PISMX | |
| Total Expense Ratio | 0.89 | 1.08 | 82% |
| Annual Report Gross Expense Ratio | 0.97 | 1.18 | 82% |
| Fund Existence | 10 years | 12 years | - |
| Gain YTD | 15.038 | 6.400 | 235% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 335M | 298M | 112% |
| Annual Yield % from dividends | 4.56 | 2.74 | 166% |
| Returns for 1 year | 14.12 | 9.59 | 147% |
| Returns for 3 years | 63.37 | 52.01 | 122% |
| Returns for 5 years | 9.78 | 8.56 | 114% |
| Returns for 10 years | N/A | 59.95 | - |