| NWXUX | PISMX | NWXUX / PISMX | |
| Total Expense Ratio | 0.90 | 1.08 | 83% |
| Annual Report Gross Expense Ratio | 1.05 | 1.18 | 89% |
| Fund Existence | 9 years | 11 years | - |
| Gain YTD | 7.797 | 5.440 | 143% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 257M | 442M | 58% |
| Annual Yield % from dividends | 4.60 | 2.81 | 164% |
| Returns for 1 year | 36.20 | 36.05 | 100% |
| Returns for 3 years | 50.44 | 48.00 | 105% |
| Returns for 5 years | 18.69 | 19.77 | 95% |
| Returns for 10 years | N/A | 78.59 | - |