| 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 | 10,512 | 10,237 | 11,387 | 11,568 | 11,662 | 12,399 | 13,304 | 13,633 | 16,710 | 20,213 | 25,798 | 30,256 | 33,478 |
| 営業キャッシュフロー | 46,364 | 17,395 | 56,105 | 38,335 | 143,668 | 82,879 | -14,933 | 170,557 | 80,674 | 77,772 | 83,842 | -21,253 | 159,094 |
| 資本的支出 | -33,158 | -27,547 | -19,790 | -16,006 | -30,940 | -30,640 | -58,719 | -123,904 | -122,892 | -109,766 | -68,575 | -57,697 | -34,076 |
| 投資キャッシュフロー | -29,744 | -27,977 | -17,644 | -14,051 | -34,654 | -30,938 | -52,652 | -115,745 | -113,954 | -89,308 | -52,434 | -5,358 | 7,813 |
| 配当金の支払額 | -5,502 | -5,502 | -5,501 | -7,466 | -12,574 | -24,362 | -22,790 | -31,906 | -24,454 | -22,277 | -16,237 | -17,643 | -16,856 |
| 自己株式の取得による支出 | - | - | - | - | - | - | -3 | -20,003 | -2 | -20,104 | -1 | -25,484 | -34,520 |
| 長期借入れによる収入 | 31,720 | 53,140 | 27,942 | 17,450 | 10,750 | 9,500 | 16,500 | 39,450 | 18,640 | 45,700 | 57,018 | 20,313 | 56,000 |
| 長期借入金の返済による支出 | -40,574 | -36,883 | -51,252 | -34,275 | -26,397 | -22,848 | -22,035 | -18,793 | -18,538 | -17,854 | -25,037 | -22,175 | -23,731 |
| 財務キャッシュフロー | -14,045 | -28,592 | 14,305 | 9,199 | -65,375 | -26,124 | -42,404 | 68,732 | -42,710 | 19,634 | 65,635 | -23,972 | -71,102 |