| NBGUX | RGEBX | NBGUX / RGEBX | |
| Total Expense Ratio | 1.44 | 1.09 | 132% |
| Annual Report Gross Expense Ratio | 1.44 | 1.09 | 132% |
| Fund Existence | 29 years | 11 years | - |
| Gain YTD | 11.009 | 16.209 | 68% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.59B | 325B | 1% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 6.42 | 6.00 | 107% |
| Returns for 3 years | 50.05 | 59.69 | 84% |
| Returns for 5 years | 30.09 | 28.60 | 105% |
| Returns for 10 years | 66.84 | 82.31 | 81% |