| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,026 | +1.6% |
| 2Q26 | 1,089 | -4.1% |
| 1Q26 | 1,055 | -0.8% |
| 4Q25 | 1,079 | +1.3% |
| 3Q25 | 1,010 | -4.2% |
| 2Q25 | 1,136 | -0.6% |
| 1Q25 | 1,064 | -2.3% |
| 4Q24 | 1,065 | +0.5% |
| 3Q24 | 1,055 | -3.9% |
| 2Q24 | 1,143 | -0.1% |
| 1Q24 | 1,089 | +0.5% |
| 4Q23 | 1,060 | +2.7% |
| 3Q23 | 1,098 | +11.2% |
| 2Q23 | 1,145 | +9.1% |
| 1Q23 | 1,083 | +8.9% |
| 4Q22 | 1,032 | +7.5% |
| 3Q22 | 987 | -5.1% |
| 2Q22 | 1,049 | +12.1% |
| 1Q22 | 995 | -13.3% |
| 4Q21 | 960 | -4.7% |
| 3Q21 | 1,040 | -2.4% |
| 2Q21 | 936 | -16.1% |
| 1Q21 | 1,148 | +1.6% |
| 4Q20 | 1,007 | -16.9% |
| 3Q20 | 1,066 | -8.4% |
| 2Q20 | 1,116 | -6.5% |
| 1Q20 | 1,130 | -0.9% |
| 4Q19 | 1,212 | +5.2% |
| 3Q19 | 1,163 | -1.8% |
| 2Q19 | 1,194 | +1.7% |
| 1Q19 | 1,140 | +0.4% |
| 4Q18 | 1,152 | +4.0% |
| 3Q18 | 1,185 | +5.9% |
| 2Q18 | 1,175 | -3.7% |
| 1Q18 | 1,136 | +0.4% |
| 4Q17 | 1,108 | -10.8% |
| 3Q17 | 1,119 | -11.1% |
| 2Q17 | 1,220 | -15.0% |
| 1Q17 | 1,131 | -2.3% |
| 4Q16 | 1,242 | - |
| 3Q16 | 1,259 | - |
| 2Q16 | 1,436 | - |
| 1Q16 | 1,157 | - |