| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 440,981 | -13.3% |
| 2Q26 | 396,307 | -11.6% |
| 1Q26 | 372,526 | -10.0% |
| 4Q25 | 552,331 | -4.5% |
| 3Q25 | 508,589 | +34.0% |
| 2Q25 | 448,152 | +22.6% |
| 1Q25 | 414,011 | +31.8% |
| 4Q24 | 578,414 | +16.3% |
| 3Q24 | 379,521 | +10.1% |
| 2Q24 | 365,478 | +4.2% |
| 1Q24 | 314,209 | +4.0% |
| 4Q23 | 497,442 | +6.8% |
| 3Q23 | 344,564 | +4.8% |
| 2Q23 | 350,783 | +16.1% |
| 1Q23 | 302,150 | +16.7% |
| 4Q22 | 465,648 | +8.1% |
| 3Q22 | 328,734 | +2.3% |
| 2Q22 | 302,196 | +9.0% |
| 1Q22 | 258,925 | +11.7% |
| 4Q21 | 430,939 | -9.1% |
| 3Q21 | 321,225 | -9.1% |
| 2Q21 | 277,282 | -23.4% |
| 1Q21 | 231,897 | -23.6% |
| 4Q20 | 473,909 | +3.0% |
| 3Q20 | 353,421 | +5.7% |
| 2Q20 | 361,891 | +8.7% |
| 1Q20 | 303,432 | +7.6% |
| 4Q19 | 460,013 | +12.1% |
| 3Q19 | 334,366 | +2.5% |
| 2Q19 | 333,015 | +8.2% |
| 1Q19 | 282,023 | +2.8% |
| 4Q18 | 410,337 | +1.0% |
| 3Q18 | 326,206 | +8.5% |
| 2Q18 | 307,864 | +5.3% |
| 1Q18 | 274,472 | +4.8% |
| 4Q17 | 406,175 | +10.7% |
| 3Q17 | 300,594 | -10.5% |
| 2Q17 | 292,344 | -16.1% |
| 1Q17 | 261,855 | -11.8% |
| 4Q16 | 367,079 | - |
| 3Q16 | 335,710 | - |
| 2Q16 | 348,539 | - |
| 1Q16 | 296,974 | - |