| 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 | 22.225 | 18.339 | 121% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 5000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.11B | 183B | 2% |
| Annual Yield % from dividends | 1.02 | 1.10 | 93% |
| Returns for 1 year | 31.62 | 24.75 | 128% |
| Returns for 3 years | 59.69 | 58.17 | 103% |
| Returns for 5 years | 31.77 | 42.07 | 76% |
| Returns for 10 years | 118.93 | 156.41 | 76% |