| NPFCX | ZGFIX | NPFCX / ZGFIX | |
| Total Expense Ratio | 1.47 | 0.86 | 171% |
| Annual Report Gross Expense Ratio | 1.47 | 1.00 | 147% |
| Fund Existence | 25 years | 9 years | - |
| Gain YTD | 4.549 | -3.625 | -125% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 172B | 373M | 46,113% |
| Annual Yield % from dividends | 0.33 | 0.73 | 45% |
| Returns for 1 year | 8.29 | -5.34 | -155% |
| Returns for 3 years | 34.17 | 24.82 | 138% |
| Returns for 5 years | 9.84 | 20.27 | 49% |
| Returns for 10 years | 104.52 | N/A | - |