| NPFCX | ZGFAX | NPFCX / ZGFAX | |
| Total Expense Ratio | 1.48 | 0.92 | 161% |
| Annual Report Gross Expense Ratio | 1.48 | 0.94 | 157% |
| Fund Existence | 25 years | 7 years | - |
| Gain YTD | 15.734 | 12.607 | 125% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 100000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 159B | 443M | 35,892% |
| Annual Yield % from dividends | 0.00 | 0.20 | - |
| Returns for 1 year | 10.60 | 13.13 | 81% |
| Returns for 3 years | 43.13 | 43.29 | 100% |
| Returns for 5 years | 22.04 | 49.92 | 44% |
| Returns for 10 years | 78.42 | N/A | - |