| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 22,609 | +7.0% |
| 2Q26 | 22,261 | +16.4% |
| 1Q26 | 17,975 | +10.5% |
| 4Q25 | 23,857 | +5.7% |
| 3Q25 | 21,126 | +9.0% |
| 2Q25 | 19,132 | +1.2% |
| 1Q25 | 16,270 | +7.4% |
| 4Q24 | 22,580 | +12.1% |
| 3Q24 | 19,380 | +12.1% |
| 2Q24 | 18,912 | -1.0% |
| 1Q24 | 15,154 | +14.5% |
| 4Q23 | 20,146 | +12.0% |
| 3Q23 | 17,292 | +9.1% |
| 2Q23 | 19,095 | +22.7% |
| 1Q23 | 13,240 | -1.0% |
| 4Q22 | 17,993 | -7.5% |
| 3Q22 | 15,844 | -9.3% |
| 2Q22 | 15,565 | +3.2% |
| 1Q22 | 13,368 | +1.5% |
| 4Q21 | 19,450 | -2.5% |
| 3Q21 | 17,460 | +10.7% |
| 2Q21 | 15,080 | -16.0% |
| 1Q21 | 13,173 | -0.7% |
| 4Q20 | 19,951 | +8.4% |
| 3Q20 | 15,768 | +2.7% |
| 2Q20 | 17,960 | +11.8% |
| 1Q20 | 13,270 | +9.4% |
| 4Q19 | 18,412 | +6.5% |
| 3Q19 | 15,352 | +0.8% |
| 2Q19 | 16,066 | -2.2% |
| 1Q19 | 12,133 | +1.1% |
| 4Q18 | 17,289 | -16.1% |
| 3Q18 | 15,226 | +2.1% |
| 2Q18 | 16,431 | +14.5% |
| 1Q18 | 11,998 | +6.1% |
| 4Q17 | 20,603 | +11.6% |
| 3Q17 | 14,917 | -1.1% |
| 2Q17 | 14,356 | - |
| 1Q17 | 11,311 | - |
| 4Q16 | 18,461 | - |
| 3Q16 | 15,075 | - |