| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,018 | -2.1% |
| 2Q26 | 1,009 | +1.1% |
| 1Q26 | 1,033 | +3.6% |
| 4Q25 | 1,024 | +9.1% |
| 3Q25 | 1,041 | +13.1% |
| 2Q25 | 999 | +3.0% |
| 1Q25 | 998 | -1.9% |
| 4Q24 | 939 | -7.0% |
| 3Q24 | 920 | -13.9% |
| 2Q23 | 970 | -9.3% |
| 1Q24 | 1,017 | -2.7% |
| 4Q23 | 1,009 | -1.5% |
| 3Q23 | 1,068 | +1.2% |
| 2Q23 | 1,070 | +2.3% |
| 1Q23 | 1,045 | -19.5% |
| 4Q22 | 1,024 | -28.0% |
| 3Q22 | 1,056 | -50.8% |
| 2Q22 | 1,045 | -3.6% |
| 1Q22 | 1,298 | +20.8% |
| 4Q21 | 1,423 | -40.3% |
| 3Q21 | 2,146 | +107.2% |
| 2Q21 | 1,084 | +2.1% |
| 1Q21 | 1,075 | +14.8% |
| 4Q20 | 2,383 | +349.4% |
| 3Q20 | 1,036 | +100.0% |
| 2Q20 | 1,062 | +98.9% |
| 1Q20 | 936 | +63.1% |
| 4Q19 | 530 | -0.8% |
| 3Q19 | 517 | +10.3% |
| 2Q19 | 533 | -4.9% |
| 1Q19 | 574 | -3.8% |
| 4Q18 | 534 | -7.1% |
| 3Q18 | 469 | -8.5% |
| 2Q18 | 561 | +8.9% |
| 1Q18 | 596 | +18.6% |
| 4Q17 | 575 | +23.8% |
| 3Q17 | 513 | +10.8% |
| 2Q17 | 515 | - |
| 1Q17 | 503 | - |
| 4Q16 | 464 | - |
| 3Q16 | 462 | - |