| NPFFX | PRJZX | NPFFX / PRJZX | |
| Total Expense Ratio | 0.77 | 0.93 | 83% |
| Annual Report Gross Expense Ratio | 0.77 | 0.93 | 83% |
| Fund Existence | 26 years | 15 years | - |
| Gain YTD | 6.544 | -4.335 | -151% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 169B | 3.82B | 4,426% |
| Annual Yield % from dividends | 0.92 | 0.00 | - |
| Returns for 1 year | 3.93 | -25.18 | -16% |
| Returns for 3 years | 39.74 | 2.30 | 1,725% |
| Returns for 5 years | 10.57 | -29.12 | -36% |
| Returns for 10 years | 110.13 | 139.13 | 79% |