| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,558 | +11.3% |
| 3Q25 | 1,600 | +24.0% |
| 2Q25 | 1,507 | 0.0% |
| 1Q25 | 1,400 | +0.5% |
| 4Q24 | 1,755 | +38.5% |
| 3Q24 | 1,290 | +1.9% |
| 2Q24 | 1,507 | +14.6% |
| 1Q24 | 1,393 | +9.3% |
| 4Q23 | 1,267 | -11.5% |
| 3Q23 | 1,266 | -2.1% |
| 2Q23 | 1,315 | +3.9% |
| 1Q23 | 1,275 | +39.2% |
| 4Q22 | 1,430 | +5.7% |
| 3Q22 | 1,292 | +8.1% |
| 2Q22 | 1,265 | +10.9% |
| 1Q22 | 916 | -23.1% |
| 4Q21 | 1,354 | +16.3% |
| 3Q21 | 1,195 | +15.6% |
| 2Q21 | 1,140 | +8.4% |
| 1Q21 | 1,192 | +36.1% |
| 4Q20 | 1,164 | +2.7% |
| 3Q20 | 1,034 | +12.5% |
| 2Q20 | 1,052 | -3.0% |
| 1Q20 | 875 | -11.2% |
| 4Q19 | 1,133 | +17.4% |
| 3Q19 | 919 | -10.2% |
| 2Q19 | 1,084 | +17.1% |
| 1Q19 | 986 | -5.3% |
| 4Q18 | 965 | -10.4% |
| 3Q18 | 1,023 | +15.8% |
| 2Q18 | 926 | -12.1% |
| 1Q18 | 1,041 | +16.6% |
| 4Q17 | 1,077 | +6.2% |
| 3Q17 | 883 | +10.7% |
| 2Q17 | 1,054 | +17.5% |
| 1Q17 | 893 | -6.9% |
| 4Q16 | 1,014 | - |
| 3Q16 | 798 | - |
| 2Q16 | 897 | - |
| 1Q16 | 959 | - |