| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,016 | +5.4% |
| 4Q25 | 1,026 | +4.0% |
| 3Q25 | 972 | +3.8% |
| 2Q25 | 992 | +12.3% |
| 1Q25 | 964 | +22.0% |
| 4Q24 | 987 | +19.3% |
| 3Q24 | 936 | +19.8% |
| 2Q24 | 883 | +14.5% |
| 1Q24 | 790 | +18.8% |
| 4Q23 | 827 | +8.7% |
| 3Q23 | 781 | +39.2% |
| 2Q23 | 771 | - |
| 1Q23 | 665 | +16.1% |
| 4Q22 | 761 | +10.1% |
| 3Q22 | 561 | -13.4% |
| 1Q22 | 573 | -42.8% |
| 4Q21 | 691 | -47.7% |
| 3Q21 | 648 | -66.5% |
| 2Q21 | 872 | -71.5% |
| 1Q21 | 1,001 | -50.8% |
| 4Q20 | 1,322 | -37.4% |
| 3Q20 | 1,937 | -11.9% |
| 2Q20 | 3,063 | +34.0% |
| 1Q20 | 2,033 | -8.3% |
| 4Q19 | 2,111 | -8.4% |
| 3Q19 | 2,198 | -8.6% |
| 2Q19 | 2,285 | -5.9% |
| 1Q19 | 2,218 | -9.9% |
| 4Q18 | 2,305 | -3.5% |
| 3Q18 | 2,404 | -3.1% |
| 2Q18 | 2,428 | -4.9% |
| 1Q18 | 2,462 | -1.5% |
| 4Q17 | 2,388 | -4.7% |
| 3Q17 | 2,482 | +0.1% |
| 2Q17 | 2,554 | +1.5% |
| 1Q17 | 2,499 | +1.6% |
| 4Q16 | 2,507 | - |
| 3Q16 | 2,480 | - |
| 2Q16 | 2,516 | - |
| 1Q16 | 2,460 | - |