| 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 | 28.743 | 20.449 | 141% |
| Front Load | 4% | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 43.7B | 165B | 26% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 15.21 | 13.49 | 113% |
| Returns for 3 years | 75.30 | 47.67 | 158% |
| Returns for 5 years | 39.43 | 28.64 | 138% |
| Returns for 10 years | 110.62 | 91.17 | 121% |