| 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 | - | 13,516 | 14,450 | 15,836 | 21,010 | 18,198 | 24,883 | 26,680 | 21,872 | 19,059 | 22,158 | 18,746 |
| 売掛金 | - | 8,846 | 10,211 | 9,815 | 10,482 | 12,557 | 12,712 | 12,574 | 13,500 | 13,521 | 13,912 | 14,732 |
| 流動資産合計 | - | 43,817 | 43,405 | 41,067 | 49,642 | 50,711 | 56,652 | 62,124 | 68,146 | 78,331 | 80,010 | 71,091 |
| 固定資産合計 | - | 378,007 | 366,455 | 359,169 | 352,445 | 348,393 | 352,136 | 364,906 | 378,373 | 402,215 | 418,660 | 429,319 |
| 総資産 | - | 421,824 | 409,860 | 400,237 | 402,088 | 399,104 | 408,789 | 427,031 | 446,519 | 480,546 | 498,671 | 500,411 |
| 買掛金 | - | 10,526 | 10,481 | 9,863 | 12,433 | 10,491 | 10,907 | 12,809 | 15,020 | 16,801 | 14,816 | 13,976 |
| 短期借入金 | - | 5,172 | 5,000 | 1,140 | 1,240 | 1,052 | 671 | 820 | 1,252 | 2,220 | 5,221 | 2,496 |
| 流動負債合計 | - | 61,139 | 61,935 | 55,431 | 61,926 | 47,226 | 57,465 | 67,539 | 75,349 | 69,713 | 85,007 | 102,554 |
| 長期借入金 | - | 100,525 | 97,364 | 96,380 | 94,975 | 98,680 | 93,101 | 96,553 | 106,825 | 129,769 | 130,694 | 138,304 |
| 固定負債合計 | - | 212,712 | 199,813 | 191,445 | 187,403 | 199,473 | 195,613 | 196,417 | 209,882 | 296,337 | 294,832 | 274,306 |
| 総負債 | - | 273,851 | 261,749 | 246,876 | 249,329 | 246,700 | 253,078 | 263,957 | 285,232 | 366,050 | 379,840 | 376,860 |
| 資本金及び資本剰余金 | - | 14,727 | 14,742 | 14,798 | 14,798 | 14,804 | 14,803 | 14,809 | 14,809 | 14,864 | 14,864 | 14,864 |
| 利益剰余金 | - | 129,442 | 131,780 | 135,332 | 139,131 | 140,084 | 143,690 | 148,844 | 147,493 | 100,403 | 102,522 | 106,029 |
| 株主資本 | 141,103 | 147,973 | 148,111 | 153,361 | 152,759 | 152,404 | 155,710 | 163,073 | 161,287 | 114,495 | 118,830 | 123,550 |