| NWXUX | PFISX | NWXUX / PFISX | |
| Total Expense Ratio | 0.89 | 1.04 | 86% |
| Annual Report Gross Expense Ratio | 1.12 | 1.05 | 107% |
| Fund Existence | 9 years | 9 years | - |
| Gain YTD | 12.028 | 4.452 | 270% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 295M | 332M | 89% |
| Annual Yield % from dividends | 4.35 | 2.79 | 156% |
| Returns for 1 year | 19.89 | 15.90 | 125% |
| Returns for 3 years | 58.58 | 50.80 | 115% |
| Returns for 5 years | 11.99 | 10.91 | 110% |
| Returns for 10 years | N/A | N/A | - |