| 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 | 5.694 | -0.880 | -647% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 172B | 366M | 46,995% |
| Annual Yield % from dividends | 0.33 | 0.73 | 45% |
| Returns for 1 year | 7.23 | -2.99 | -242% |
| Returns for 3 years | 34.20 | 26.12 | 131% |
| Returns for 5 years | 9.29 | 21.76 | 43% |
| Returns for 10 years | 103.38 | N/A | - |