| 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 | 14.233 | 12.116 | 117% |
| Front Load | N/A | 6% | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.3B | 591M | 220% |
| Annual Yield % from dividends | 2.10 | 1.30 | 161% |
| Returns for 1 year | 12.15 | 21.24 | 57% |
| Returns for 3 years | 55.87 | 64.69 | 86% |
| Returns for 5 years | 29.94 | 27.70 | 108% |
| Returns for 10 years | 89.22 | 109.93 | 81% |