| (単位:十億円) | 4Q12 | 4Q13 | 4Q14 | 4Q15 | 2Q16 | 3Q16 | 4Q16 | 1Q17 | 2Q17 | 3Q17 | 4Q17 | 1Q18 | 2Q18 | 3Q18 | 4Q18 | 1Q19 | 2Q19 | 3Q19 | 4Q19 | 1Q20 | 2Q20 | 3Q20 | 4Q20 | 1Q21 | 2Q21 | 3Q21 | 4Q21 | 1Q22 | 2Q22 | 3Q22 | 4Q22 | 1Q23 | 2Q23 | 3Q23 | 4Q23 | 1Q24 | 2Q24 | 3Q24 | 4Q24 | 4Q25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現金同等物 | 83 | 94 | 91 | 106 | 68 | 105 | 106 | 106 | 87 | 134 | 120 | 151 | 161 | 165 | 144 | 146 | 126 | 148 | 148 | 193 | 163 | 184 | 248 | 255 | 234 | 217 | 242 | 235 | 273 | 271 | 315 | 384 | 321 | 334 | 290 | 343 | 317 | 343 | 403 | 386 |
| 商品及び製品 | - | - | - | 50 | - | - | 41 | - | - | - | 37 | - | - | - | 34 | - | - | - | 39 | - | - | - | 39 | - | - | - | 35 | - | - | - | 51 | - | - | - | 65 | - | - | - | 67 | 58 |
| 流動資産合計 | - | - | - | 522 | - | - | 469 | - | - | - | 469 | - | - | - | 591 | - | - | - | 601 | - | - | - | 590 | - | - | - | 547 | - | - | - | 611 | - | - | - | 647 | - | - | - | 652 | 721 |
| 有形固定資産 | - | - | - | 278 | - | - | 272 | - | - | - | 259 | - | - | - | 248 | - | - | - | 259 | - | - | - | 268 | - | - | - | 274 | - | - | - | 272 | - | - | - | 275 | - | - | - | 274 | 277 |
| 投資有価証券 | - | - | - | 61 | - | - | 40 | - | - | - | 55 | - | - | - | 1 | - | - | - | 1 | - | - | - | 1 | - | - | - | 1 | - | - | - | 2 | - | - | - | 4 | - | - | - | 3 | 3 |
| 固定資産合計 | - | - | - | 691 | - | - | 669 | - | - | - | 681 | - | - | - | 715 | - | - | - | 738 | - | - | - | 767 | - | - | - | 786 | - | - | - | 793 | - | - | - | 798 | - | - | - | 803 | 825 |
| 総資産 | 2,321 | 2,518 | 2,652 | 2,798 | 2,635 | 2,670 | 2,615 | 2,419 | 2,392 | 2,678 | 2,656 | 3,256 | 3,330 | 3,460 | 3,373 | 3,481 | 3,581 | 3,509 | 3,638 | 3,692 | 3,638 | 3,729 | 3,654 | 3,661 | 3,594 | 3,593 | 3,785 | 3,790 | 3,854 | 4,027 | 4,348 | 4,815 | 5,003 | 4,784 | 4,876 | 5,298 | 5,404 | 5,369 | 5,637 | 5,774 |
| 短期借入金 | - | - | - | 45 | - | - | 41 | - | - | - | 32 | - | - | - | 31 | - | - | - | 6 | - | - | - | 8 | - | - | - | 35 | - | - | - | 16 | - | - | - | 34 | - | - | - | 9 | 70 |
| 流動負債合計 | - | - | - | 324 | - | - | 262 | - | - | - | 275 | - | - | - | 335 | - | - | - | 331 | - | - | - | 419 | - | - | - | 336 | - | - | - | 397 | - | - | - | 403 | - | - | - | 317 | 412 |
| 長期借入金 | - | - | - | 26 | - | - | 37 | - | - | - | 38 | - | - | - | 35 | - | - | - | 29 | - | - | - | 35 | - | - | - | 66 | - | - | - | 72 | - | - | - | 39 | - | - | - | 50 | 39 |
| 固定負債合計 | - | - | - | 154 | - | - | 131 | - | - | - | 108 | - | - | - | 157 | - | - | - | 131 | - | - | - | 108 | - | - | - | 199 | - | - | - | 205 | - | - | - | 131 | - | - | - | 165 | 184 |
| 総負債 | - | - | - | 477 | - | - | 393 | - | - | - | 382 | - | - | - | 492 | - | - | - | 462 | - | - | - | 528 | - | - | - | 535 | - | - | - | 602 | - | - | - | 534 | - | - | - | 483 | 596 |
| 資本金及び資本剰余金 | - | - | - | 210 | - | - | 210 | - | - | - | 210 | - | - | - | 210 | - | - | - | 211 | - | - | - | 212 | - | - | - | 213 | - | - | - | 214 | - | - | - | 215 | - | - | - | 216 | 216 |
| 利益剰余金 | - | - | - | 542 | - | - | 563 | - | - | - | 576 | - | - | - | 649 | - | - | - | 714 | - | - | - | 664 | - | - | - | 633 | - | - | - | 639 | - | - | - | 745 | - | - | - | 805 | 817 |
| 株主資本 | 1,057 | 1,253 | 1,441 | 1,599 | 1,608 | 1,616 | 1,588 | 1,478 | 1,489 | 1,623 | 1,649 | 1,674 | 1,735 | 1,767 | 1,744 | 1,777 | 1,863 | 1,800 | 1,903 | 1,860 | 1,870 | 1,891 | 1,856 | 1,853 | 1,867 | 1,892 | 2,012 | 2,031 | 2,114 | 2,186 | 2,356 | 2,573 | 2,712 | 2,538 | 2,678 | 2,867 | 3,017 | 2,990 | 3,198 | 3,345 |