| NCTWX | RPTIX | NCTWX / RPTIX | |
| Total Expense Ratio | 0.59 | 0.63 | 94% |
| Annual Report Gross Expense Ratio | 0.59 | 0.63 | 94% |
| Fund Existence | 43 years | 11 years | - |
| Gain YTD | 0.888 | 2.931 | 30% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 100000 | 500000 | 20% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 907M | 22.6B | 4% |
| Annual Yield % from dividends | 0.07 | 0.11 | 67% |
| Returns for 1 year | -12.17 | -0.02 | 65,544% |
| Returns for 3 years | -1.44 | 2.20 | -65% |
| Returns for 5 years | -16.49 | -19.13 | 86% |
| Returns for 10 years | 27.77 | 40.56 | 68% |