| CSPYX | NAESX | CSPYX / NAESX | |
| Total Expense Ratio | 0.20 | 0.17 | 118% |
| Annual Report Gross Expense Ratio | 0.20 | 0.17 | 118% |
| Fund Existence | 9 years | 66 years | - |
| Gain YTD | 13.348 | 15.973 | 84% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.65B | 189B | 1% |
| Annual Yield % from dividends | 1.11 | 1.07 | 104% |
| Returns for 1 year | 12.70 | 22.35 | 57% |
| Returns for 3 years | 7.83 | 49.09 | 16% |
| Returns for 5 years | -14.95 | 34.99 | -43% |
| Returns for 10 years | N/A | 157.75 | - |