| 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 | 2.656 | -2.382 | -111% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 170B | 335M | 50,746% |
| Annual Yield % from dividends | 0.33 | 0.73 | 45% |
| Returns for 1 year | 2.16 | -4.56 | -47% |
| Returns for 3 years | 27.59 | 21.13 | 131% |
| Returns for 5 years | 5.21 | 18.29 | 28% |
| Returns for 10 years | 90.85 | N/A | - |