| MDIHX | NBIIX | MDIHX / NBIIX | |
| Total Expense Ratio | 1.08 | 0.85 | 127% |
| Annual Report Gross Expense Ratio | 1.10 | 1.03 | 107% |
| Fund Existence | 21 years | 21 years | - |
| Gain YTD | 9.067 | 5.056 | 179% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 43.5B | 1.03B | 4,244% |
| Annual Yield % from dividends | 1.86 | 1.17 | 160% |
| Returns for 1 year | 14.49 | 0.85 | 1,703% |
| Returns for 3 years | 45.35 | 29.88 | 152% |
| Returns for 5 years | 28.94 | -3.11 | -930% |
| Returns for 10 years | 121.17 | 54.89 | 221% |