| CNGAX | NPFCX | CNGAX / NPFCX | |
| Total Expense Ratio | 0.78 | 1.48 | 53% |
| Annual Report Gross Expense Ratio | 0.78 | 1.48 | 53% |
| Fund Existence | 24 years | 25 years | - |
| Gain YTD | 2.805 | 2.198 | 128% |
| Front Load | 4% | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 43.8B | 163B | 27% |
| Annual Yield % from dividends | 0.00 | 0.35 | - |
| Returns for 1 year | 21.68 | 16.81 | 129% |
| Returns for 3 years | 62.36 | 42.54 | 147% |
| Returns for 5 years | 24.21 | 14.93 | 162% |
| Returns for 10 years | 131.31 | 114.03 | 115% |