| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 508,908 | -3.0% |
| 1Q26 | 475,079 | -7.1% |
| 4Q25 | 513,810 | -1.0% |
| 3Q25 | 507,510 | -1.5% |
| 2Q25 | 524,887 | +2.3% |
| 1Q25 | 511,178 | +8.0% |
| 4Q24 | 519,154 | +6.1% |
| 3Q24 | 515,402 | -3.2% |
| 2Q24 | 513,141 | -6.8% |
| 1Q24 | 473,376 | -4.7% |
| 4Q23 | 489,377 | +2.8% |
| 3Q23 | 532,231 | +12.9% |
| 2Q23 | 550,304 | +24.9% |
| 1Q23 | 496,583 | +22.7% |
| 4Q22 | 475,821 | +14.1% |
| 3Q22 | 471,301 | +16.0% |
| 2Q22 | 440,683 | +19.9% |
| 1Q22 | 404,749 | +28.4% |
| 4Q21 | 416,859 | -2.9% |
| 3Q21 | 406,371 | -9.5% |
| 2Q21 | 367,671 | -20.9% |
| 1Q21 | 315,199 | -27.3% |
| 4Q20 | 429,273 | -9.0% |
| 3Q20 | 448,799 | -11.2% |
| 2Q20 | 464,917 | -10.4% |
| 1Q20 | 433,287 | -1.3% |
| 4Q19 | 471,955 | +6.5% |
| 3Q19 | 505,685 | +5.4% |
| 2Q19 | 518,930 | +21.4% |
| 1Q19 | 438,916 | +10.4% |
| 4Q18 | 442,964 | +4.2% |
| 3Q18 | 479,980 | +12.3% |
| 2Q18 | 427,371 | +13.9% |
| 1Q18 | 397,702 | +7.9% |
| 4Q17 | 425,159 | +2.9% |
| 3Q17 | 427,577 | -2.4% |
| 2Q17 | 375,270 | -11.0% |
| 1Q17 | 368,466 | -5.4% |
| 4Q16 | 413,299 | - |
| 3Q16 | 438,071 | - |
| 2Q16 | 421,704 | - |
| 1Q16 | 389,482 | - |