| 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 | 8.160 | 5.134 | 159% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 100000 | 500000 | 20% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 955M | 22.4B | 4% |
| Annual Yield % from dividends | 0.07 | 0.11 | 63% |
| Returns for 1 year | -6.01 | -0.24 | 2,513% |
| Returns for 3 years | 6.30 | 4.88 | 129% |
| Returns for 5 years | -15.42 | -20.70 | 74% |
| Returns for 10 years | 27.12 | 33.25 | 82% |