| CSEIX | NBRIX | CSEIX / NBRIX | |
| Total Expense Ratio | 1.10 | 0.85 | 129% |
| Annual Report Gross Expense Ratio | 1.10 | 1.03 | 107% |
| Fund Existence | 29 years | 18 years | - |
| Gain YTD | 15.024 | 15.624 | 96% |
| Front Load | 5% | N/A | - |
| Min. Initial Investment | 0 | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 9.87B | 566M | 1,743% |
| Annual Yield % from dividends | 1.66 | 1.79 | 93% |
| Returns for 1 year | 14.33 | 13.85 | 103% |
| Returns for 3 years | 40.82 | 36.01 | 113% |
| Returns for 5 years | 8.59 | -4.70 | -183% |
| Returns for 10 years | 58.06 | 24.23 | 240% |