| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,502 | +0.2% |
| 2Q26 | 3,068 | +7.0% |
| 1Q26 | 2,809 | +16.1% |
| 4Q25 | 3,250 | +11.0% |
| 3Q25 | 2,497 | +8.1% |
| 2Q25 | 2,867 | +0.9% |
| 1Q25 | 2,420 | +1.0% |
| 4Q24 | 2,927 | -12.4% |
| 3Q24 | 2,311 | -7.9% |
| 2Q24 | 2,842 | +9.8% |
| 1Q24 | 2,397 | +0.6% |
| 4Q23 | 3,342 | +25.0% |
| 3Q23 | 2,510 | +11.9% |
| 2Q23 | 2,588 | +15.0% |
| 1Q23 | 2,382 | +11.3% |
| 4Q22 | 2,674 | +12.1% |
| 3Q22 | 2,243 | +5.3% |
| 2Q22 | 2,249 | +14.4% |
| 1Q22 | 2,140 | -4.0% |
| 4Q21 | 2,385 | -3.6% |
| 3Q21 | 2,129 | -7.7% |
| 2Q21 | 1,965 | -28.3% |
| 1Q21 | 2,230 | -2.4% |
| 4Q20 | 2,473 | +7.0% |
| 3Q20 | 2,307 | -2.0% |
| 2Q20 | 2,740 | +35.1% |
| 1Q20 | 2,284 | -13.2% |
| 4Q19 | 2,311 | -15.6% |
| 3Q19 | 2,355 | +12.0% |
| 2Q19 | 2,028 | +5.0% |
| 1Q19 | 2,632 | +53.6% |
| 4Q18 | 2,740 | -0.4% |
| 3Q18 | 2,102 | +7.7% |
| 2Q18 | 1,931 | +20.8% |
| 1Q18 | 1,712 | +1.8% |
| 4Q17 | 2,751 | +6.6% |
| 3Q17 | 1,951 | +20.0% |
| 2Q17 | 1,598 | -27.8% |
| 1Q17 | 1,681 | +15.1% |
| 4Q16 | 2,580 | - |
| 3Q16 | 1,625 | - |
| 2Q16 | 2,216 | - |
| 1Q16 | 1,460 | - |