| NWXUX | TISVX | NWXUX / TISVX | |
| Total Expense Ratio | 0.90 | 1.04 | 87% |
| Annual Report Gross Expense Ratio | 1.05 | 1.04 | 101% |
| Fund Existence | 9 years | 13 years | - |
| Gain YTD | 7.797 | 5.242 | 149% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 1000000 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 257M | 855M | 30% |
| Annual Yield % from dividends | 4.60 | 3.98 | 116% |
| Returns for 1 year | 36.20 | 33.01 | 110% |
| Returns for 3 years | 50.44 | 53.50 | 94% |
| Returns for 5 years | 18.69 | 44.53 | 42% |
| Returns for 10 years | N/A | 105.78 | - |