| 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 | 8.087 | -1.194 | -677% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 166B | 4.04B | 4,113% |
| Annual Yield % from dividends | 0.94 | 0.00 | - |
| Returns for 1 year | 8.79 | -18.20 | -48% |
| Returns for 3 years | 43.82 | 7.24 | 605% |
| Returns for 5 years | 15.55 | -23.53 | -66% |
| Returns for 10 years | 108.76 | 142.73 | 76% |