| IRCZX | NTKLX | IRCZX / NTKLX | |
| Total Expense Ratio | 1.10 | 1.53 | 72% |
| Annual Report Gross Expense Ratio | 1.10 | 1.55 | 71% |
| Fund Existence | 11 years | 32 years | - |
| Gain YTD | 10.418 | 9.087 | 115% |
| Front Load | N/A | 6% | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.27B | 580M | 218% |
| Annual Yield % from dividends | 2.18 | 1.35 | 161% |
| Returns for 1 year | 6.24 | 13.26 | 47% |
| Returns for 3 years | 42.26 | 52.18 | 81% |
| Returns for 5 years | 23.21 | 22.41 | 104% |
| Returns for 10 years | 70.44 | 91.27 | 77% |