| 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 | - | 2,946 | 3,472 | 3,479 | 2,441 | 3,925 | 6,953 | 3,752 | 3,638 | 3,300 | 3,127 | 2,400 | 1,940 |
| 現金 + 有価証券 | - | 2,946 | 3,472 | 3,479 | 2,441 | 3,925 | 6,953 | 3,752 | 3,638 | 3,300 | 3,127 | 2,400 | 1,940 |
| 商品及び製品 | - | 133 | 132 | 124 | 130 | 129 | 147 | 131 | 104 | 110 | 127 | 130 | 146 |
| 流動資産合計 | - | 3,587 | 4,183 | 4,067 | 3,782 | 4,561 | 7,610 | 4,384 | 4,136 | 3,930 | 3,782 | 3,122 | 2,753 |
| 有形固定資産 | - | 12,728 | 12,743 | 12,629 | 12,530 | 12,399 | 11,830 | 13,723 | 13,759 | 13,777 | 13,826 | 15,724 | 15,848 |
| 投資有価証券 | - | 775 | 759 | 760 | 820 | 861 | 815 | 762 | 867 | 972 | 1,074 | 741 | 864 |
| 固定資産合計 | - | 15,208 | 14,801 | 14,272 | 13,531 | 13,402 | 12,996 | 14,818 | 14,886 | 14,947 | 15,072 | 16,677 | 16,954 |
| 総資産 | - | 18,794 | 18,984 | 18,338 | 17,312 | 17,964 | 20,607 | 19,203 | 19,022 | 18,878 | 18,854 | 19,800 | 19,707 |
| 一年内返済予定の長期借入金 | - | - | - | - | - | - | - | 100 | 100 | 100 | 100 | 121 | 121 |
| 流動負債合計 | - | 1,096 | 1,477 | 953 | 921 | 1,521 | 4,339 | 945 | 1,294 | 1,255 | 1,240 | 1,772 | 1,507 |
| 長期借入金 | - | - | - | - | - | - | - | 2,900 | 2,800 | 2,700 | 2,600 | 2,979 | 2,858 |
| 固定負債合計 | - | 11,306 | 10,788 | 10,399 | 9,061 | 8,817 | 8,420 | 10,351 | 9,605 | 9,026 | 8,509 | 8,648 | 8,334 |
| 総負債 | - | 12,403 | 12,265 | 11,351 | 9,982 | 10,338 | 12,758 | 11,297 | 10,899 | 10,281 | 9,749 | 10,420 | 9,842 |
| 資本金及び資本剰余金 | - | 4,868 | 4,868 | 4,868 | 4,868 | 4,868 | 4,868 | 4,868 | 4,868 | 4,868 | 4,868 | 4,868 | 4,868 |
| 利益剰余金 | - | 1,478 | 1,811 | 2,084 | 2,389 | 2,662 | 2,895 | 2,996 | 3,140 | 3,541 | 3,977 | 4,201 | 4,607 |
| 株主資本 | 5,837 | 6,392 | 6,719 | 6,987 | 7,330 | 7,626 | 7,848 | 7,906 | 8,123 | 8,597 | 9,105 | 9,380 | 9,865 |
| 有利子負債合計 | - | - | - | - | - | - | - | 3,000 | 2,900 | 2,800 | 2,700 | 3,100 | 2,979 |
| 純有利子負債 | - | - | - | - | - | - | - | -752 | -738 | -500 | -427 | 700 | 1,039 |
| DEレシオ(%) | - | - | - | - | - | - | - | 37.9 | 35.7 | 32.6 | 29.7 | 33 | 30.2 |