| 2015/03 | 2016/03 | 2017/03 | 2018/03 | 2019/03 | 2020/03 | 2021/03 | 2022/03 | 2023/03 | 2024/03 | |
| 自己資本 | 42,544 | 41,063 | 55,654 | 60,320 | 62,627 | 63,611 | 69,553 | 77,234 | 78,719 | 84,609 |
| 自己資本比率 | 25.7％ | 25.6％ | 34.5％ | 36.3％ | 37.4％ | 38.0％ | 41.6％ | 41.9％ | 41.5％ | 43.4％ |
| 総資産額 | 165,702 | 160,303 | 161,112 | 165,993 | 167,606 | 168,789 | 174,473 | 181,723 | 188,906 | 205,301 |
| 純資産額 | 43,467 | 41,970 | 56,446 | 61,450 | 63,894 | 64,938 | 71,019 | 77,501 | 80,625 | 86,802 |
| 有利子負債残高 | 73,114 | 71,410 | 54,137 | 50,980 | 50,604 | 48,273 | 42,128 | 44,148 | 46,608 | 46,295 |
| 有利子負債依存率 | 44.1％ | 44.5％ | 33.6％ | 30.7％ | 30.2％ | 28.4％ | 23.5％ | 23.9％ | 24.1％ | 22.6％ |
| 有利子負債/EBITDA倍率 | 2.9倍 | 1.9倍 | 1.9倍 | 1.8倍 | 1.8倍 | 1.6倍 | 1.4倍 | 1.4倍 | 1.5倍 | 1.4倍 |