| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 504,905 | -2.2% |
| 1Q26 | 497,823 | -1.3% |
| 4Q25 | 536,381 | +5.8% |
| 3Q25 | 522,346 | +3.4% |
| 2Q25 | 516,000 | +4.8% |
| 1Q25 | 504,324 | +8.6% |
| 4Q24 | 506,986 | -0.6% |
| 3Q24 | 505,213 | +2.2% |
| 2Q24 | 492,415 | +1.8% |
| 1Q24 | 464,295 | -0.0% |
| 4Q23 | 510,003 | +11.9% |
| 3Q23 | 494,274 | +12.2% |
| 2Q23 | 483,945 | +18.9% |
| 1Q23 | 464,487 | +19.7% |
| 4Q22 | 455,802 | +17.1% |
| 3Q22 | 440,722 | +19.4% |
| 2Q22 | 406,968 | +12.6% |
| 1Q22 | 388,057 | +27.1% |
| 4Q21 | 389,360 | -2.0% |
| 3Q21 | 369,250 | +3.5% |
| 2Q21 | 361,452 | -5.7% |
| 1Q21 | 305,280 | -10.0% |
| 4Q20 | 397,359 | -1.9% |
| 3Q20 | 356,604 | -4.1% |
| 2Q20 | 383,281 | +1.8% |
| 1Q20 | 339,362 | +3.3% |
| 4Q19 | 405,122 | +3.7% |
| 3Q19 | 371,778 | +5.9% |
| 2Q19 | 376,543 | +7.8% |
| 1Q19 | 328,412 | +8.7% |
| 4Q18 | 390,597 | +6.3% |
| 3Q18 | 350,971 | +10.4% |
| 2Q18 | 349,412 | +9.3% |
| 1Q18 | 302,131 | +3.7% |
| 4Q17 | 367,586 | +6.8% |
| 3Q17 | 317,770 | -7.4% |
| 2Q17 | 319,625 | -6.1% |
| 1Q17 | 291,274 | -11.0% |
| 4Q16 | 344,270 | - |
| 3Q16 | 343,048 | - |
| 2Q16 | 340,260 | - |
| 1Q16 | 327,120 | - |