| 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 | 26.813 | 35.315 | 76% |
| Front Load | 6% | N/A | - |
| Min. Initial Investment | 2500 | 2500 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.27B | 16.3B | 8% |
| Annual Yield % from dividends | 1.74 | 1.90 | 91% |
| Returns for 1 year | 26.60 | 34.53 | 77% |
| Returns for 3 years | 62.10 | 78.01 | 80% |
| Returns for 5 years | 72.08 | 87.15 | 83% |
| Returns for 10 years | 84.95 | 102.23 | 83% |