| NWIIX | VTHRX | NWIIX / VTHRX | |
| Total Expense Ratio | 0.47 | 0.08 | 587% |
| Annual Report Gross Expense Ratio | 0.47 | 0.08 | 587% |
| Fund Existence | 19 years | 20 years | - |
| Gain YTD | 6.003 | 6.922 | 87% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 1000 | 100,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 191M | 115B | 0% |
| Annual Yield % from dividends | 3.93 | 2.45 | 161% |
| Returns for 1 year | 12.21 | 15.44 | 79% |
| Returns for 3 years | 18.67 | 37.23 | 50% |
| Returns for 5 years | 3.94 | 11.18 | 35% |
| Returns for 10 years | 30.64 | 77.16 | 40% |