| 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 | 14.059 | 10.211 | 138% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 100000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 163B | 472M | 34,534% |
| Annual Yield % from dividends | 0.00 | 0.20 | - |
| Returns for 1 year | 11.50 | 8.48 | 136% |
| Returns for 3 years | 49.30 | 41.57 | 119% |
| Returns for 5 years | 16.95 | 39.56 | 43% |
| Returns for 10 years | 86.91 | N/A | - |