| NWXUX | TISVX | NWXUX / TISVX | |
| Total Expense Ratio | 0.89 | 1.02 | 87% |
| Annual Report Gross Expense Ratio | 0.97 | 1.02 | 95% |
| Fund Existence | 10 years | 14 years | - |
| Gain YTD | 12.119 | 10.541 | 115% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 1000000 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 295M | 847M | 35% |
| Annual Yield % from dividends | 4.73 | 3.80 | 124% |
| Returns for 1 year | 18.13 | 16.46 | 110% |
| Returns for 3 years | 51.30 | 52.85 | 97% |
| Returns for 5 years | 12.00 | 38.05 | 32% |
| Returns for 10 years | N/A | 102.02 | - |