| NPFFX | PRJZX | NPFFX / PRJZX | |
| Total Expense Ratio | 0.77 | 0.93 | 83% |
| Annual Report Gross Expense Ratio | 0.77 | 0.93 | 83% |
| Fund Existence | 25 years | 14 years | - |
| Gain YTD | 5.529 | -1.817 | -304% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 170B | 4.1B | 4,147% |
| Annual Yield % from dividends | 0.94 | 0.00 | - |
| Returns for 1 year | 8.56 | -17.93 | -48% |
| Returns for 3 years | 37.35 | 5.50 | 680% |
| Returns for 5 years | 11.54 | -25.97 | -44% |
| Returns for 10 years | 105.76 | 144.63 | 73% |