| 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 | 21.169 | 15.242 | 139% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 500000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 165B | 25.7M | 642,023% |
| Annual Yield % from dividends | 0.43 | 0.21 | 206% |
| Returns for 1 year | 14.58 | -27.45 | -53% |
| Returns for 3 years | 50.75 | -11.70 | -434% |
| Returns for 5 years | 33.79 | -33.09 | -102% |
| Returns for 10 years | 101.06 | 6.38 | 1,585% |