| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,856 | -0.1% |
| 3Q25 | 2,331 | +1.3% |
| 2Q25 | 2,441 | -2.9% |
| 1Q25 | 2,357 | +3.7% |
| 4Q24 | 2,859 | +3.6% |
| 3Q24 | 2,301 | -6.7% |
| 2Q24 | 2,513 | -22.1% |
| 1Q24 | 2,272 | -21.1% |
| 4Q23 | 2,760 | -14.3% |
| 3Q23 | 2,467 | -27.3% |
| 2Q23 | 3,228 | +6.4% |
| 1Q23 | 2,878 | -4.6% |
| 4Q22 | 3,220 | +4.5% |
| 3Q22 | 3,395 | -1.9% |
| 2Q22 | 3,034 | +1.0% |
| 1Q22 | 3,016 | +13.3% |
| 4Q21 | 3,080 | -0.1% |
| 3Q21 | 3,460 | +12.2% |
| 2Q21 | 3,005 | +19.9% |
| 1Q21 | 2,662 | +3.2% |
| 4Q20 | 3,083 | +7.0% |
| 3Q20 | 3,084 | +15.3% |
| 2Q20 | 2,507 | -8.9% |
| 1Q20 | 2,580 | +4.2% |
| 4Q19 | 2,881 | -3.5% |
| 3Q19 | 2,675 | +1.9% |
| 2Q19 | 2,753 | +1.1% |
| 1Q19 | 2,476 | -4.1% |
| 4Q18 | 2,985 | -9.0% |
| 3Q18 | 2,625 | +0.4% |
| 2Q18 | 2,724 | -11.3% |
| 1Q18 | 2,582 | +4.7% |
| 4Q17 | 3,279 | +6.9% |
| 3Q17 | 2,614 | +2.1% |
| 2Q17 | 3,070 | +21.2% |
| 1Q17 | 2,467 | +1.1% |
| 4Q16 | 3,068 | +5.0% |
| 3Q16 | 2,561 | - |
| 2Q16 | 2,533 | - |
| 1Q16 | 2,440 | - |
| 4Q15 | 2,922 | - |