| BDBKX | NAESX | BDBKX / NAESX | |
| Total Expense Ratio | 0.07 | 0.17 | 41% |
| Annual Report Gross Expense Ratio | 0.07 | 0.17 | 41% |
| Fund Existence | 15 years | 66 years | - |
| Gain YTD | 21.687 | 15.348 | 141% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 5000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 3.79B | 183B | 2% |
| Annual Yield % from dividends | 1.09 | 1.08 | 100% |
| Returns for 1 year | 41.57 | 27.66 | 150% |
| Returns for 3 years | 61.86 | 57.38 | 108% |
| Returns for 5 years | 23.26 | 33.59 | 69% |
| Returns for 10 years | 140.53 | 172.93 | 81% |