| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,222 | +9.5% |
| 1Q26 | 1,107 | -2.0% |
| 4Q25 | 1,265 | -1.5% |
| 3Q25 | 1,050 | -20.5% |
| 2Q25 | 1,116 | -25.1% |
| 1Q25 | 1,129 | -25.4% |
| 4Q24 | 1,285 | -19.1% |
| 3Q24 | 1,321 | -13.4% |
| 2Q24 | 1,491 | -3.8% |
| 1Q24 | 1,514 | +1.0% |
| 4Q23 | 1,588 | +12.1% |
| 3Q23 | 1,524 | +13.5% |
| 2Q23 | 1,550 | +23.0% |
| 1Q23 | 1,500 | +32.7% |
| 4Q22 | 1,417 | +32.1% |
| 3Q22 | 1,343 | +45.3% |
| 2Q22 | 1,260 | +11.0% |
| 1Q22 | 1,130 | +17.0% |
| 4Q21 | 1,072 | +0.1% |
| 3Q21 | 924 | -12.9% |
| 2Q21 | 1,135 | -1.3% |
| 1Q21 | 966 | -10.5% |
| 4Q20 | 1,071 | -15.7% |
| 3Q20 | 1,061 | -9.6% |
| 2Q20 | 1,151 | -5.3% |
| 1Q20 | 1,079 | -11.9% |
| 4Q19 | 1,271 | +6.6% |
| 3Q19 | 1,173 | -1.2% |
| 2Q19 | 1,215 | +4.0% |
| 1Q19 | 1,225 | +14.9% |
| 4Q18 | 1,192 | -6.6% |
| 3Q18 | 1,187 | +11.6% |
| 2Q18 | 1,168 | -2.4% |
| 1Q18 | 1,066 | +3.0% |
| 4Q17 | 1,276 | +15.8% |
| 3Q17 | 1,064 | -3.6% |
| 2Q17 | 1,196 | - |
| 1Q17 | 1,035 | - |
| 4Q16 | 1,102 | - |
| 3Q16 | 1,103 | - |