| MDIHX | NBIIX | MDIHX / NBIIX | |
| Total Expense Ratio | 1.08 | 0.89 | 121% |
| Annual Report Gross Expense Ratio | 1.10 | 1.06 | 104% |
| Fund Existence | 21 years | 20 years | - |
| Gain YTD | 21.352 | 14.434 | 148% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 42.7B | 1.05B | 4,074% |
| Annual Yield % from dividends | 1.85 | 1.59 | 117% |
| Returns for 1 year | 18.44 | 10.27 | 179% |
| Returns for 3 years | 42.11 | 28.47 | 148% |
| Returns for 5 years | 28.91 | 3.00 | 965% |
| Returns for 10 years | 99.74 | 39.68 | 251% |