| DPRIX | NPFFX | DPRIX / NPFFX | |
| Total Expense Ratio | 0.80 | 0.77 | 104% |
| Annual Report Gross Expense Ratio | 0.80 | 0.77 | 104% |
| Fund Existence | 13 years | 25 years | - |
| Gain YTD | 2.857 | 6.058 | 47% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 250 | 400,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 906M | 172B | 1% |
| Annual Yield % from dividends | 0.34 | 0.92 | 36% |
| Returns for 1 year | -7.30 | 8.38 | -87% |
| Returns for 3 years | 1.23 | 38.27 | 3% |
| Returns for 5 years | -11.05 | 13.96 | -79% |
| Returns for 10 years | 34.25 | 115.75 | 30% |