| 2014/03 | 2015/03 | 2016/03 | 2017/03 | 2018/03 | 2019/03 | 2020/03 | 2021/03 | 2022/03 | 2023/03 | 2024/03 | 2025/03 | |
| 現金同等物 | - | 260,900 | 237,219 | 143,180 | 104,899 | 79,915 | 81,861 | 107,369 | 233,019 | 204,817 | 156,163 | 156,012 |
| 有価証券 | - | 73,400 | 24,000 | - | 155 | 140 | 134 | 144 | - | - | - | - |
| 流動資産合計 | - | 842,496 | 652,740 | 575,347 | 566,897 | 472,123 | 442,421 | 538,488 | 764,863 | 720,142 | 703,517 | 696,334 |
| 有形固定資産 | - | 1,190,460 | 1,067,943 | 890,547 | 918,770 | 897,861 | 916,329 | 847,689 | 964,277 | 1,143,751 | 1,373,126 | 1,295,356 |
| 投資有価証券 | - | 348,665 | 358,090 | 410,236 | 423,246 | 478,996 | 449,267 | 578,892 | 1,146,438 | 1,688,380 | 1,813,157 | 1,987,760 |
| 固定資産合計 | - | 1,726,837 | 1,591,681 | 1,468,562 | 1,504,755 | 1,529,295 | 1,490,509 | 1,586,748 | 2,314,899 | 3,056,464 | 3,551,014 | 3,623,640 |
| 総資産 | - | 2,569,828 | 2,244,772 | 2,044,183 | 2,071,972 | 2,001,704 | 1,933,264 | 2,125,480 | 3,080,023 | 3,776,797 | 4,254,770 | 4,320,269 |
| 短期借入金 | - | 99,566 | 92,374 | 102,842 | 113,198 | 196,849 | 162,675 | 161,045 | 130,919 | 73,581 | 194,716 | 54,412 |
| 流動負債合計 | - | 536,858 | 421,343 | 457,938 | 520,281 | 527,553 | 473,615 | 542,262 | 573,282 | 499,034 | 744,554 | 523,106 |
| 長期借入金 | - | 788,832 | 690,005 | 686,598 | 683,184 | 663,305 | 616,234 | 560,913 | 447,069 | 422,691 | 461,294 | 465,763 |
| 固定負債合計 | - | 1,152,047 | 979,158 | 994,309 | 963,436 | 952,424 | 960,809 | 915,805 | 747,667 | 752,769 | 816,850 | 827,189 |
| 総負債 | - | 1,688,905 | 1,400,502 | 1,452,247 | 1,483,717 | 1,479,978 | 1,434,424 | 1,458,068 | 1,320,949 | 1,251,803 | 1,561,404 | 1,350,295 |
| 資本金及び資本剰余金 | - | 299,935 | 300,010 | 299,780 | 179,431 | 187,213 | 190,056 | 188,533 | 188,633 | 189,216 | 189,418 | 183,328 |
| 利益剰余金 | - | 467,092 | 470,483 | 202,488 | 345,404 | 293,719 | 311,892 | 444,801 | 1,396,300 | 2,018,915 | 2,105,521 | 2,293,314 |
| 株主資本 | 773,899 | 880,923 | 844,269 | 591,936 | 588,255 | 521,725 | 498,839 | 667,411 | 1,759,073 | 2,524,993 | 2,693,365 | 2,969,973 |