| NWXUX | SAISX | NWXUX / SAISX | |
| Total Expense Ratio | 0.89 | 0.92 | 97% |
| Annual Report Gross Expense Ratio | 0.97 | 0.92 | 105% |
| Fund Existence | 10 years | 27 years | - |
| Gain YTD | 15.038 | 13.055 | 115% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 100000 | 1,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 335M | 291M | 115% |
| Annual Yield % from dividends | 4.56 | 2.46 | 185% |
| Returns for 1 year | 14.12 | 15.90 | 89% |
| Returns for 3 years | 63.37 | 62.86 | 101% |
| Returns for 5 years | 9.78 | 27.35 | 36% |
| Returns for 10 years | N/A | 75.97 | - |