| (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 | 24 | 55 | 65 | 100 | 29 | 82 | 58 | 49 | 61 | 62 | 44 | 63 | 33 | 44 |
| 現金 + 有価証券 | 24 | 55 | 65 | 100 | 29 | 82 | 58 | 49 | 61 | 62 | 44 | 63 | 33 | 44 |
| 売掛金 | - | - | - | - | - | - | - | - | - | - | - | 20 | 26 | 16 |
| 商品及び製品 | 7 | 4 | 24 | 22 | 14 | 20 | 23 | - | - | - | - | - | - | - |
| 流動資産合計 | 83 | 78 | 131 | 176 | 118 | 163 | 126 | 112 | 129 | 99 | 107 | 142 | 108 | 98 |
| 固定資産合計 | 1,042 | 1,007 | 1,005 | 992 | 1,126 | 1,186 | 1,014 | 958 | 901 | 874 | 744 | 737 | 770 | 718 |
| 総資産 | 1,125 | 1,085 | 1,136 | 1,169 | 1,244 | 1,349 | 1,141 | 1,071 | 1,030 | 974 | 851 | 879 | 879 | 817 |
| 買掛金 | 4 | 3 | 6 | 6 | 4 | 4 | 3 | 3 | 8 | 4 | 6 | 6 | 3 | 4 |
| 一年内返済予定の長期借入金 | - | - | - | - | - | - | - | 18 | 23 | 22 | 37 | 39 | 31 | 21 |
| 流動負債合計 | 17 | 14 | 19 | 24 | 20 | 21 | 25 | 36 | 59 | 39 | 67 | 72 | 70 | 59 |
| 長期借入金 | 230 | 250 | 250 | 250 | 330 | 442 | 388 | 417 | 375 | 334 | 283 | 266 | 269 | 248 |
| 固定負債合計 | - | - | - | - | - | 457 | 404 | 432 | 376 | 335 | 285 | 267 | 270 | 248 |
| 総負債 | 257 | 276 | 281 | 286 | 363 | - | - | - | - | - | - | - | - | - |
| 利益剰余金 | -73 | -74 | -106 | -13 | 0 | -5 | -210 | -309 | -11 | - | -172 | -157 | -58 | -11 |
| 株主資本 | 867 | 809 | 854 | 882 | 880 | 871 | 711 | 602 | 595 | 599 | 498 | 539 | 538 | 508 |