| IRCZX | NAPIX | IRCZX / NAPIX | |
| Total Expense Ratio | 1.10 | 1.20 | 92% |
| Annual Report Gross Expense Ratio | 1.10 | 1.29 | 85% |
| Fund Existence | 10 years | 20 years | - |
| Gain YTD | 14.233 | 13.011 | 109% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.3B | 584M | 223% |
| Annual Yield % from dividends | 2.10 | 1.56 | 135% |
| Returns for 1 year | 13.92 | 21.82 | 64% |
| Returns for 3 years | 54.73 | 67.12 | 82% |
| Returns for 5 years | 27.65 | 28.51 | 97% |
| Returns for 10 years | 79.22 | 103.51 | 77% |