| NSIUX | SDGFX | NSIUX / SDGFX | |
| Total Expense Ratio | 0.44 | 0.33 | 133% |
| Annual Report Gross Expense Ratio | 0.76 | 0.33 | 230% |
| Fund Existence | 27 years | 12 years | - |
| Gain YTD | -0.450 | 0.529 | -85% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 100000 | 3% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 25.7M | 586M | 4% |
| Annual Yield % from dividends | 3.44 | 3.45 | 100% |
| Returns for 1 year | 0.52 | 1.98 | 26% |
| Returns for 3 years | 11.65 | 14.23 | 82% |
| Returns for 5 years | 4.75 | 10.35 | 46% |
| Returns for 10 years | 12.27 | 19.52 | 63% |