| 2013/03 | 2014/03 | 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 | 10,916 | 12,103 | 14,392 | 14,476 | 14,981 | 14,659 | 17,672 | 19,880 | 20,038 | 20,691 | 23,941 | 27,117 | 32,457 |
| 営業キャッシュフロー | 31,496 | 37,962 | 74,646 | 124,980 | 158,892 | 114,034 | 44,203 | 237,628 | 24,803 | 69,697 | 228,456 | 50,399 | 85,625 |
| 資本的支出 | -33,801 | -68,191 | -41,090 | -59,148 | -39,755 | -71,965 | -36,552 | -47,471 | -57,431 | -58,030 | -96,589 | -78,391 | -50,178 |
| 投資キャッシュフロー | -29,151 | -47,328 | -7,442 | -48,029 | -37,884 | -71,289 | -45,302 | -47,318 | -79,075 | -49,833 | -101,610 | -84,471 | 9,596 |
| 配当金の支払額 | -5,746 | -5,745 | -5,745 | -7,899 | -15,797 | -23,696 | -20,105 | -24,413 | -22,977 | -22,977 | -26,567 | -30,155 | -67,486 |
| 自己株式の取得による支出 | - | - | - | - | - | - | - | - | -3 | -793 | -3 | -110 | -12,217 |
| 長期借入れによる収入 | 20,100 | 52,500 | 34,548 | 9,747 | 21,700 | 31,000 | 36,354 | 10,212 | 41,161 | 11,008 | 47,660 | 20,682 | 36,400 |
| 長期借入金の返済による支出 | -56,781 | -46,027 | -74,892 | -25,843 | -53,417 | -17,177 | -20,630 | -17,879 | -17,464 | -16,473 | -19,626 | -20,756 | -15,619 |
| 財務キャッシュフロー | -28,977 | 27,587 | -34,523 | -68,967 | -89,165 | -54,548 | -24,823 | -49,397 | -8,483 | -12,457 | 22,118 | -51,922 | -50,593 |