| （単位：百万） | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|
| 現金同等物 | 327 | 332 | 370 | 249 | 131 | 209 | 625 | 220 |
| 現金 + 有価証券 | 327 | 332 | 370 | 249 | 131 | 209 | 625 | 220 |
| 流動資産合計 | 2,207 | 3,261 | 2,574 | 2,612 | 2,728 | 4,269 | 4,025 | 3,796 |
| 固定資産合計 | 45,615 | 49,790 | 50,830 | 52,869 | 54,931 | 59,983 | 61,895 | 69,690 |
| 総資産 | 47,822 | 53,051 | 53,404 | 55,481 | 57,659 | 64,252 | 65,920 | 73,486 |
| 一年内返済予定の長期借入金 | 705 | 926 | 690 | 1,254 | 1,628 | 2,481 | 2,296 | 1,990 |
| 流動負債合計 | 3,504 | 4,252 | 4,176 | 4,148 | 4,802 | 6,617 | 5,964 | 6,036 |
| 長期借入金 | 20,691 | 23,159 | 21,501 | 23,113 | 23,707 | 25,931 | 27,235 | 31,224 |
| 固定負債合計 | 27,569 | 30,343 | 29,115 | 31,049 | 31,941 | 34,793 | 36,624 | 41,597 |
| 総負債 | 31,073 | 34,595 | 33,291 | 35,197 | 36,743 | 41,410 | 42,588 | 47,633 |
| 資本金及び資本剰余金 | 11,582 | 11,900 | 13,656 | 13,830 | 14,247 | 14,666 | 15,117 | 15,597 |
| 利益剰余金 | 1,727 | 2,082 | 2,916 | 3,210 | 3,458 | 3,733 | 4,112 | 4,521 |
| 株主資本 | 16,749 | 18,456 | 20,113 | 20,284 | 20,916 | 22,842 | 23,332 | 25,853 |
| 有利子負債合計 | 21,396 | 24,085 | 22,191 | 24,367 | 25,335 | 28,412 | 29,531 | 33,214 |
| 純有利子負債 | 21,069 | 23,753 | 21,821 | 24,118 | 25,204 | 28,203 | 28,906 | 32,994 |
| DEレシオ（％） | 127.7 | 130.5 | 110.3 | 120.1 | 121.1 | 124.4 | 126.6 | 128.5 |