| （単位：百万ドル） | 2012/12 | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 現金同等物 | 5 | 6 | 2 | 15 | 3 | 7 | 3 | 13 | 21 | 14 | 10 |
| 現金 + 有価証券 | 5 | 6 | 2 | 15 | 3 | 7 | 3 | 13 | 21 | 14 | 10 |
| 売掛金 | 7 | 5 | 6 | 8 | 7 | 12 | 12 | 18 | 14 | 12 | 16 |
| 流動資産合計 | 47 | 44 | 47 | 61 | 56 | 74 | 66 | 89 | 93 | 94 | 103 |
| 有形固定資産 | 960 | 957 | 980 | 1,049 | 1,328 | 1,569 | 1,538 | 1,467 | 1,450 | - | - |
| 固定資産合計 | 1,346 | 1,337 | 1,354 | 1,473 | 1,827 | 2,079 | 2,036 | 2,109 | 2,073 | 2,071 | 2,644 |
| 総資産 | 1,394 | 1,382 | 1,401 | 1,534 | 1,884 | 2,154 | 2,102 | 2,199 | 2,168 | 2,166 | 2,748 |
| 買掛金 | - | 22 | 17 | 22 | 26 | 22 | 30 | 34 | 46 | 40 | 42 |
| 流動負債合計 | 35 | 51 | 44 | 48 | 64 | 55 | 57 | 68 | 79 | 76 | 85 |
| 長期借入金 | 864 | 807 | 867 | 1,008 | 1,243 | 1,507 | 1,418 | 1,462 | 1,405 | 1,333 | 1,556 |
| 株主資本 | 452 | 466 | 415 | 383 | 471 | 485 | 515 | 487 | 505 | 590 | 926 |
| 有利子負債合計 | 864 | 807 | 866 | 1,008 | 1,243 | 1,507 | 1,418 | 1,462 | 1,405 | 1,333 | 1,556 |
| 純有利子負債 | 859 | 801 | 864 | 993 | 1,240 | 1,499 | 1,415 | 1,448 | 1,383 | 1,318 | 1,545 |
| DEレシオ（％） | 190.94 | 172.96 | 208.69 | 263.31 | 263.66 | 310.74 | 275.21 | 299.75 | 278.14 | 225.73 | 167.91 |