| NAIGX | TRIGX | NAIGX / TRIGX | |
| Total Expense Ratio | 1.15 | 0.87 | 132% |
| Annual Report Gross Expense Ratio | 1.31 | 0.87 | 151% |
| Fund Existence | 26 years | 27 years | - |
| Gain YTD | 31.721 | 39.612 | 80% |
| Front Load | 6% | N/A | - |
| Min. Initial Investment | 2500 | 2500 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.32B | 16.7B | 8% |
| Annual Yield % from dividends | 1.74 | 1.90 | 91% |
| Returns for 1 year | 31.59 | 38.57 | 82% |
| Returns for 3 years | 69.09 | 84.72 | 82% |
| Returns for 5 years | 82.76 | 98.02 | 84% |
| Returns for 10 years | 96.17 | 113.16 | 85% |