| 2015/03 | 2016/03 | 2017/03 | 2018/03 | 2019/03 | 2020/03 | 2021/03 | 2022/03 | 2023/03 | 2024/03 | 2025/03 | |
| 減価償却費 | 101,045 | 103,347 | 92,004 | 87,839 | 89,713 | 104,057 | 98,803 | 101,596 | 121,658 | 141,605 | 154,632 |
| 営業キャッシュフロー | 136,448 | 142,857 | 27,924 | 89,090 | 45,260 | 116,931 | 159,336 | 507,762 | 824,853 | 401,414 | 510,755 |
| 資本的支出 | -189,981 | -115,913 | -156,229 | -199,240 | -169,614 | -138,766 | -102,087 | -192,726 | -198,360 | -336,281 | -206,506 |
| 投資キャッシュフロー | 26,755 | -46,895 | -144,612 | -137,994 | -132,292 | -54,867 | -16,871 | -148,571 | -252,964 | -285,631 | -59,783 |
| 配当金の支払額 | -8,480 | -15,263 | -3,391 | - | -6,783 | -5,087 | -6,782 | -64,430 | -389,957 | -115,964 | -95,121 |
| 自己株式の取得による支出 | -38 | -30 | -1,720 | -23 | -13 | -482 | -15 | -231 | -1,537 | -200,044 | -125,044 |
| 長期借入れによる収入 | 27,082 | 28,754 | 113,672 | 126,553 | 112,236 | 85,939 | 125,187 | 18,423 | 16,663 | 103,935 | 37,673 |
| 長期借入金の返済による支出 | -167,473 | -114,208 | -97,764 | -97,596 | -139,028 | -90,950 | -115,651 | -160,671 | -135,545 | -69,305 | -70,888 |
| 財務キャッシュフロー | -199,007 | -160,260 | 1,952 | 17,587 | 62,715 | -61,733 | -125,483 | -237,535 | -581,203 | -163,420 | -427,747 |