| NRHIX | RITFX | NRHIX / RITFX | |
| Total Expense Ratio | 0.61 | 0.38 | 161% |
| Annual Report Gross Expense Ratio | 0.61 | 0.38 | 161% |
| Fund Existence | 13 years | 24 years | - |
| Gain YTD | 6.526 | 6.586 | 99% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 556M | 26B | 2% |
| Annual Yield % from dividends | 6.74 | 6.62 | 102% |
| Returns for 1 year | 6.92 | 7.14 | 97% |
| Returns for 3 years | 28.92 | 32.65 | 89% |
| Returns for 5 years | 22.20 | 35.10 | 63% |
| Returns for 10 years | 68.19 | 88.04 | 77% |