| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,236 | -1.1% |
| 3Q25 | 1,221 | +1.7% |
| 2Q25 | 1,164 | +0.3% |
| 1Q25 | 1,249 | +1.2% |
| 4Q24 | 1,291 | -9.5% |
| 3Q24 | 1,200 | -2.5% |
| 2Q24 | 1,160 | -6.5% |
| 1Q24 | 1,235 | -2.5% |
| 4Q23 | 1,426 | -0.0% |
| 3Q23 | 1,231 | +1.0% |
| 2Q23 | 1,241 | +7.5% |
| 1Q23 | 1,267 | +8.4% |
| 4Q22 | 1,426 | +6.3% |
| 3Q22 | 1,218 | +9.0% |
| 2Q22 | 1,154 | +9.6% |
| 1Q22 | 1,168 | +8.2% |
| 4Q21 | 1,342 | -7.2% |
| 3Q21 | 1,117 | -2.8% |
| 2Q21 | 1,053 | -1.2% |
| 1Q21 | 1,080 | -4.3% |
| 4Q20 | 1,446 | +8.0% |
| 3Q20 | 1,149 | +15.1% |
| 2Q20 | 1,066 | +14.0% |
| 1Q20 | 1,128 | +24.9% |
| 4Q19 | 1,338 | +17.8% |
| 3Q19 | 999 | +16.7% |
| 2Q19 | 935 | +9.1% |
| 1Q19 | 903 | -6.7% |
| 4Q18 | 1,136 | +23.2% |
| 3Q18 | 856 | +11.8% |
| 2Q18 | 857 | +24.0% |
| 1Q18 | 968 | +25.7% |
| 4Q17 | 922 | +16.3% |
| 3Q17 | 765 | +12.1% |
| 2Q17 | 691 | +11.3% |
| 1Q17 | 770 | +13.7% |
| 4Q16 | 793 | - |
| 3Q16 | 683 | - |
| 2Q16 | 621 | - |
| 1Q16 | 677 | - |