| 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 | 23.116 | 25.142 | 92% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 1000000 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 260M | 806M | 32% |
| Annual Yield % from dividends | 6.77 | 3.47 | 195% |
| Returns for 1 year | 22.44 | 24.79 | 91% |
| Returns for 3 years | 44.91 | 53.56 | 84% |
| Returns for 5 years | 10.58 | 36.86 | 29% |
| Returns for 10 years | N/A | 73.65 | - |