| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,138 | -0.7% |
| 1Q26 | 1,226 | -11.8% |
| 4Q25 | 822 | -40.0% |
| 3Q25 | 1,106 | -20.5% |
| 2Q25 | 1,146 | +1.7% |
| 1Q25 | 1,390 | -0.9% |
| 4Q24 | 1,369 | -3.3% |
| 3Q24 | 1,392 | -1.0% |
| 2Q24 | 1,127 | -14.0% |
| 1Q24 | 1,403 | -2.1% |
| 4Q23 | 1,416 | +1.1% |
| 3Q23 | 1,406 | +0.7% |
| 2Q23 | 1,311 | +8.2% |
| 1Q23 | 1,433 | +13.3% |
| 4Q22 | 1,401 | +15.8% |
| 3Q22 | 1,396 | +15.5% |
| 2Q22 | 1,212 | +5.4% |
| 1Q22 | 1,265 | +11.5% |
| 4Q21 | 1,210 | +2.4% |
| 3Q21 | 1,209 | -5.8% |
| 2Q21 | 1,150 | -11.8% |
| 1Q21 | 1,135 | -12.4% |
| 4Q20 | 1,182 | -13.4% |
| 3Q20 | 1,284 | -7.8% |
| 2Q20 | 1,304 | +5.8% |
| 1Q20 | 1,296 | +1.1% |
| 4Q19 | 1,365 | +16.1% |
| 3Q19 | 1,392 | +22.3% |
| 2Q19 | 1,232 | +15.9% |
| 1Q19 | 1,282 | +15.3% |
| 4Q18 | 1,176 | +6.9% |
| 3Q18 | 1,138 | +11.0% |
| 2Q18 | 1,063 | +3.0% |
| 1Q18 | 1,112 | +9.1% |
| 4Q17 | 1,100 | +7.2% |
| 3Q17 | 1,025 | +0.2% |
| 2Q17 | 1,032 | +3.1% |
| 1Q17 | 1,019 | -4.3% |
| 4Q16 | 1,026 | - |
| 3Q16 | 1,023 | - |
| 2Q16 | 1,001 | - |
| 1Q16 | 1,065 | - |