| 2013/09 | 2014/09 | 2015/09 | 2016/09 | 2017/09 | 2018/09 | 2019/09 | 2020/09 | 2021/09 | 2022/09 | 2023/09 | 2024/09 | 2025/09 | |
| 現金同等物 | - | 2,563 | 3,136 | 3,108 | 3,669 | 4,197 | 4,839 | 7,878 | 8,647 | 9,354 | 9,726 | 9,674 | 7,844 |
| 現金 + 有価証券 | - | 2,563 | 3,136 | 3,108 | 3,669 | 4,197 | 4,839 | 7,878 | 8,647 | 9,354 | 9,726 | 9,674 | 7,844 |
| 流動資産合計 | - | 2,823 | 3,405 | 3,388 | 3,936 | 4,504 | 5,131 | 8,215 | 8,968 | 9,725 | 10,158 | 10,257 | 8,589 |
| 有形固定資産 | - | 13,857 | 14,479 | 15,443 | 16,088 | 16,278 | 16,938 | 16,989 | 16,909 | 16,848 | 16,271 | 16,029 | 15,993 |
| 投資有価証券 | - | 21 | 25 | 15 | 20 | 20 | 15 | 13 | 17 | 17 | 1,165 | 1,766 | 4,700 |
| 固定資産合計 | - | 14,491 | 15,131 | 16,103 | 16,781 | 16,970 | 17,788 | 17,822 | 17,822 | 17,848 | 18,476 | 19,003 | 21,982 |
| 総資産 | - | 17,314 | 18,535 | 19,491 | 20,717 | 21,474 | 22,919 | 26,037 | 26,790 | 27,573 | 28,634 | 29,260 | 30,571 |
| 一年内返済予定の長期借入金 | - | 632 | 589 | 600 | 651 | 424 | 456 | 1,872 | 1,507 | 117 | 105 | 136 | 71 |
| 流動負債合計 | - | 1,750 | 1,731 | 1,675 | 1,866 | 1,743 | 1,613 | 3,058 | 3,441 | 2,042 | 2,014 | 2,376 | 2,370 |
| 長期借入金 | - | 910 | 1,051 | 925 | 643 | 219 | 543 | 1,519 | 12 | 245 | 141 | 104 | 33 |
| 固定負債合計 | - | 1,233 | 1,383 | 1,304 | 1,015 | 613 | 945 | 1,918 | 475 | 733 | 684 | 648 | 778 |
| 総負債 | - | 2,984 | 3,114 | 2,979 | 2,882 | 2,356 | 2,557 | 4,976 | 3,916 | 2,775 | 2,698 | 3,023 | 3,148 |
| 資本金及び資本剰余金 | - | 3,851 | 3,851 | 3,851 | 3,851 | 3,851 | 3,861 | 3,861 | 3,861 | 3,899 | 3,910 | 3,917 | 3,953 |
| 利益剰余金 | - | 10,477 | 11,565 | 12,767 | 14,087 | 15,369 | 16,718 | 17,418 | 19,228 | 20,999 | 22,624 | 23,751 | 25,172 |
| 株主資本 | 13,374 | 14,331 | 15,421 | 16,513 | 17,835 | 19,118 | 20,362 | 21,061 | 22,874 | 24,799 | 25,936 | 26,237 | 27,423 |
| 有利子負債合計 | - | 1,541 | 1,640 | 1,525 | 1,295 | 643 | 999 | 3,391 | 1,519 | 362 | 245 | 241 | 104 |
| 純有利子負債 | - | -1,021 | -1,497 | -1,583 | -2,374 | -3,554 | -3,840 | -4,487 | -7,128 | -8,992 | -9,481 | -9,434 | -7,740 |
| DEレシオ(%) | - | 10.8 | 10.6 | 9.2 | 7.3 | 3.4 | 4.9 | 16.1 | 6.6 | 1.5 | 0.9 | 0.9 | 0.4 |