| （単位：百万ドル） | 2010/12 | 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 | - | 81 | 44 | 39 | 30 | 11 | 18 | 24 | 30 | 46 | 62 | 88 | 22 | 36 | 39 |
| 有価証券 | 1,132 | 1,146 | 1,378 | 1,440 | 1,495 | 1,544 | 1,610 | 1,682 | 1,772 | 1,983 | 2,197 | 2,410 | - | - | - |
| 現金 + 有価証券 | - | 1,227 | 1,422 | 1,479 | 1,525 | 1,555 | 1,628 | 1,706 | 1,802 | 2,029 | 2,259 | 2,499 | 22 | 36 | 39 |
| 有形固定資産 | 18 | 20 | 27 | 40 | 42 | 47 | 54 | 55 | 54 | 53 | 51 | 52 | 49 | 46 | 43 |
| 総資産 | 2,515 | 2,695 | 2,645 | 2,740 | 2,776 | 2,737 | 2,778 | 2,947 | 3,105 | 3,546 | 3,938 | 4,508 | 4,767 | 5,180 | 5,629 |
| 長期借入金 | 100 | 100 | 100 | - | - | - | - | - | - | - | - | 199 | - | 100 | - |
| 総負債 | 1,723 | 1,876 | 1,848 | 1,911 | 1,930 | 1,913 | 1,954 | 2,093 | 2,298 | 2,550 | 2,803 | 3,279 | 3,590 | 3,767 | 4,107 |
| 資本金及び資本剰余金 | 32 | 32 | 65 | 65 | 66 | 66 | 66 | 67 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 利益剰余金 | 834 | 834 | 778 | 811 | 786 | 804 | 797 | 788 | 908 | 1,014 | 1,084 | 1,228 | 1,446 | 1,609 | 1,719 |
| 株主資本 | 791 | 818 | 796 | 828 | 845 | 823 | 823 | 853 | 806 | 995 | 1,100 | 1,200 | 1,200 | 1,400 | 1,500 |
| 有利子負債合計 | 100 | 100 | 100 | - | - | - | - | - | - | - | - | 199 | - | 100 | - |
| 純有利子負債 | - | -1,128 | -1,323 | - | - | - | - | - | - | - | - | -2,299 | - | 63 | - |
| DEレシオ（％） | 12.6 | 12.2 | 12.6 | - | - | - | - | - | - | - | - | 16.6 | - | 7.1 | - |