| （単位：千ドル） | 2011/12 | 2012/12 | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 現金同等物 | - | - | - | - | - | - | 774 | 4,917 | 5,781 | 3,957 | 15,626 |
| 有価証券 | 129,496 | 119,884 | 105,743 | 107,417 | 97,802 | 29,308 | 59,697 | 81,601 | 85,696 | 84,564 | 73,568 |
| 現金 + 有価証券 | - | - | - | - | - | - | 60,471 | 86,518 | 91,478 | 88,522 | 89,194 |
| 有形固定資産 | 230 | 856 | 10,169 | 10,510 | 10,220 | 10,282 | 10,014 | 9,560 | 10,226 | 2,038 | 2,154 |
| 総資産 | 150,375 | 140,008 | 132,853 | 136,015 | 140,170 | 138,222 | 130,298 | 125,616 | 130,306 | 131,900 | 126,870 |
| 総負債 | 74,526 | 69,611 | 61,956 | 64,240 | 69,828 | 69,315 | 70,353 | 69,701 | 75,226 | 96,867 | 99,193 |
| 資本金及び資本剰余金 | 3,611 | 3,685 | 3,708 | 3,731 | 3,742 | 3,761 | 3,772 | 3,772 | 3,772 | 3,771 | 3,783 |
| 株主資本 | 75,848 | 70,396 | 70,896 | 71,775 | 70,342 | 68,906 | 59,945 | 55,915 | 55,080 | 35,032 | 27,677 |