| （単位：百万ドル） | 2011/12 | 2012/12 | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現金同等物 | 21 | 11 | 19 | - | - | - | - | - | - | - | - | 30 | 28 | 66 |
| 有価証券 | - | - | - | - | - | - | - | - | - | - | 194 | 146 | 137 | 160 |
| 現金 + 有価証券 | 21 | 11 | 19 | - | - | - | - | - | - | - | - | 177 | 165 | 227 |
| 有形固定資産 | 10 | 11 | 10 | 11 | 13 | 20 | 23 | 24 | 23 | 25 | 26 | 24 | 25 | 24 |
| 総資産 | 1,263 | 1,301 | 1,276 | 1,320 | 1,339 | 2,076 | 2,083 | 2,118 | 2,181 | 2,366 | 2,538 | 2,553 | 2,565 | 2,653 |
| 長期借入金 | 247 | 278 | 248 | 232 | 153 | 124 | 164 | 208 | 205 | 57 | - | - | - | - |
| 総負債 | 1,044 | 1,112 | 1,122 | 1,177 | 1,200 | 1,837 | 1,835 | 1,881 | 1,949 | 2,139 | 2,315 | 2,325 | 2,327 | 2,417 |
| 資本金及び資本剰余金 | 173 | 144 | 122 | 111 | 108 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 利益剰余金 | 47 | 42 | 43 | 45 | 49 | 51 | 62 | 74 | 82 | 88 | 107 | 127 | 136 | 142 |
| 株主資本 | 218 | 189 | 154 | 142 | 139 | 238 | 247 | 237 | 232 | 226 | 223 | 228 | 237 | 235 |
| 有利子負債合計 | 247 | 278 | 248 | 232 | 153 | 124 | 164 | 208 | 205 | 57 | - | - | - | - |
| 純有利子負債 | 226 | 267 | 228 | - | - | - | - | - | - | - | - | - | - | - |
| DEレシオ（％） | 112.9 | 147.4 | 161.1 | 163.1 | 110.0 | 52.4 | 66.6 | 87.8 | 88.6 | 25.5 | - | - | - | - |