| 2011/12 | 2012/12 | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | |
| 現金同等物 | - | 2,288 | 2,457 | 3,117 | 2,838 | 3,215 | 3,380 | 3,228 | 3,558 | 1,869 | 2,432 | 1,990 |
| 有価証券 | - | 5 | 10 | 15 | - | 5 | - | - | - | 10 | - | - |
| 流動資産合計 | - | 2,918 | 3,235 | 3,774 | 4,399 | 4,516 | 4,631 | 4,739 | 4,238 | 3,168 | 5,337 | 4,880 |
| 有形固定資産 | - | 3,193 | 3,128 | 3,271 | 3,130 | 3,231 | 6,597 | 6,391 | 6,102 | 6,215 | 4,174 | 4,104 |
| 投資有価証券 | - | 66 | 270 | 165 | 169 | 178 | 209 | 155 | 167 | 141 | 152 | 192 |
| 固定資産合計 | - | 4,621 | 4,958 | 4,885 | 4,719 | 4,682 | 7,752 | 7,546 | 7,270 | 7,134 | 4,906 | 4,942 |
| 総資産 | - | 7,546 | 8,197 | 8,667 | 9,123 | 9,201 | 12,384 | 12,285 | 11,507 | 10,302 | 10,243 | 9,822 |
| 短期借入金 | - | 1,500 | 1,500 | 1,500 | 1,200 | 1,200 | 1,200 | 1,200 | 1,100 | 800 | 900 | 980 |
| 一年内返済予定の長期借入金 | - | - | 5 | 5 | 5 | 5 | 107 | 107 | 439 | 139 | 191 | 181 |
| 流動負債合計 | - | 2,641 | 2,843 | 2,791 | 2,735 | 2,770 | 2,758 | 3,061 | 2,799 | 2,258 | 2,294 | 2,364 |
| 長期借入金 | - | - | 75 | 70 | 365 | 360 | 3,203 | 3,096 | 2,718 | 2,579 | 2,620 | 2,439 |
| 固定負債合計 | - | 950 | 970 | 1,174 | 1,339 | 1,116 | 4,107 | 3,811 | 3,408 | 3,240 | 3,196 | 2,938 |
| 総負債 | - | 3,591 | 3,813 | 3,965 | 4,074 | 3,886 | 6,865 | 6,872 | 6,207 | 5,499 | 5,491 | 5,302 |
| 資本金及び資本剰余金 | - | 3,295 | 3,258 | 3,258 | 3,257 | 3,254 | 3,251 | 3,250 | 3,233 | 3,189 | 3,214 | 3,175 |
| 利益剰余金 | - | 2,045 | 2,359 | 2,671 | 2,999 | 3,241 | 3,419 | 3,368 | 3,226 | 2,686 | 2,692 | 2,388 |
| 株主資本 | 3,799 | 3,955 | 4,384 | 4,702 | 5,049 | 5,315 | 5,519 | 5,413 | 5,300 | 4,804 | 4,752 | 4,520 |