| NBGUX | RGAEX | NBGUX / RGAEX | |
| Total Expense Ratio | 1.40 | 0.63 | 222% |
| Annual Report Gross Expense Ratio | 1.40 | 0.63 | 222% |
| Fund Existence | 30 years | 24 years | - |
| Gain YTD | 6.685 | 9.051 | 74% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.59B | 353B | 1% |
| Annual Yield % from dividends | 0.00 | 0.21 | - |
| Returns for 1 year | -4.25 | -0.00 | 944,505% |
| Returns for 3 years | 30.02 | 42.68 | 70% |
| Returns for 5 years | 6.33 | 12.98 | 49% |
| Returns for 10 years | 82.91 | 105.92 | 78% |