| JSIIX | JSIZX | JSIIX / JSIZX | |
| Total Expense Ratio | 0.44 | 1.09 | 40% |
| Annual Report Gross Expense Ratio | 0.46 | 1.11 | 41% |
| Fund Existence | 20 years | 18 years | - |
| Gain YTD | 4.374 | 4.049 | 108% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.83B | 1.83B | 100% |
| Annual Yield % from dividends | 3.18 | 2.71 | 117% |
| Returns for 1 year | 10.16 | 9.37 | 108% |
| Returns for 3 years | 31.74 | 29.10 | 109% |
| Returns for 5 years | 10.10 | 6.54 | 154% |
| Returns for 10 years | 30.85 | 22.80 | 135% |