| NPFFX | WGFIX | NPFFX / WGFIX | |
| Total Expense Ratio | 0.78 | 0.90 | 87% |
| Annual Report Gross Expense Ratio | 0.78 | 1.22 | 64% |
| Fund Existence | 25 years | 18 years | - |
| Gain YTD | 16.461 | 11.245 | 146% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 500000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 159B | 24.9M | 638,554% |
| Annual Yield % from dividends | 0.43 | 0.21 | 206% |
| Returns for 1 year | 11.68 | -28.24 | -41% |
| Returns for 3 years | 46.15 | -13.41 | -344% |
| Returns for 5 years | 26.94 | -35.66 | -76% |
| Returns for 10 years | 87.67 | -0.63 | -13,888% |