| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,505 | +0.7% |
| 3Q25 | 2,354 | +4.0% |
| 2Q25 | 2,294 | +1.4% |
| 1Q25 | 2,486 | +1.1% |
| 4Q24 | 2,514 | +1.2% |
| 3Q24 | 2,264 | +1.3% |
| 2Q24 | 2,261 | +1.6% |
| 1Q24 | 2,460 | +3.6% |
| 4Q23 | 2,486 | -9.2% |
| 3Q23 | 2,234 | +2.0% |
| 2Q23 | 2,225 | +5.4% |
| 1Q23 | 2,375 | +7.7% |
| 4Q22 | 2,738 | -7.7% |
| 3Q22 | 2,191 | +1.9% |
| 2Q22 | 2,111 | -38.4% |
| 1Q22 | 2,205 | -37.0% |
| 4Q21 | 2,966 | -22.7% |
| 3Q21 | 2,150 | -39.5% |
| 2Q21 | 3,430 | +0.3% |
| 1Q21 | 3,500 | +2.4% |
| 4Q20 | 3,837 | -7.2% |
| 3Q20 | 3,554 | +9.8% |
| 2Q20 | 3,420 | +43.3% |
| 1Q20 | 3,419 | +41.7% |
| 4Q19 | 4,135 | +84.5% |
| 3Q19 | 3,236 | +50.0% |
| 2Q19 | 2,387 | +3.9% |
| 1Q19 | 2,413 | +13.9% |
| 4Q18 | 2,242 | +24.6% |
| 3Q18 | 2,158 | +15.2% |
| 2Q18 | 2,297 | +50.2% |
| 1Q18 | 2,118 | +25.2% |
| 4Q17 | 1,799 | +9.5% |
| 3Q17 | 1,873 | +18.0% |
| 2Q17 | 1,528 | +1.8% |
| 1Q17 | 1,692 | +7.3% |
| 4Q16 | 1,643 | - |
| 3Q16 | 1,587 | - |
| 2Q16 | 1,501 | - |
| 1Q16 | 1,576 | - |