| NTKLX | NWXUX | NTKLX / NWXUX | |
| Total Expense Ratio | 1.54 | 0.90 | 171% |
| Annual Report Gross Expense Ratio | 1.60 | 1.05 | 152% |
| Fund Existence | 31 years | 9 years | - |
| Gain YTD | 28.452 | 23.116 | 123% |
| Front Load | 6% | N/A | - |
| Min. Initial Investment | 1000 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 488M | 260M | 188% |
| Annual Yield % from dividends | 1.72 | 6.77 | 25% |
| Returns for 1 year | 27.82 | 22.44 | 124% |
| Returns for 3 years | 54.78 | 44.91 | 122% |
| Returns for 5 years | 32.44 | 10.58 | 307% |
| Returns for 10 years | 73.26 | N/A | - |