| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,761 | +14.3% |
| 3Q25 | 1,784 | +23.2% |
| 2Q25 | 1,802 | +23.3% |
| 1Q25 | 1,590 | +17.7% |
| 4Q24 | 1,540 | +19.1% |
| 3Q24 | 1,448 | +10.2% |
| 2Q24 | 1,462 | +10.6% |
| 1Q24 | 1,351 | +11.1% |
| 4Q23 | 1,293 | +0.7% |
| 3Q23 | 1,315 | +8.9% |
| 2Q23 | 1,322 | +8.7% |
| 1Q23 | 1,216 | +4.0% |
| 4Q22 | 1,284 | +10.5% |
| 3Q22 | 1,207 | +7.7% |
| 2Q22 | 1,217 | +4.0% |
| 1Q22 | 1,169 | +2.3% |
| 4Q21 | 1,162 | +7.5% |
| 3Q21 | 1,121 | +10.6% |
| 2Q21 | 1,170 | +6.0% |
| 1Q21 | 1,143 | +3.5% |
| 4Q20 | 1,081 | +0.7% |
| 3Q20 | 1,013 | -4.4% |
| 2Q20 | 1,104 | +0.7% |
| 1Q20 | 1,105 | +6.7% |
| 4Q19 | 1,074 | +5.0% |
| 3Q19 | 1,060 | +1.6% |
| 2Q19 | 1,096 | +7.1% |
| 1Q19 | 1,036 | +17.3% |
| 4Q18 | 1,023 | +11.8% |
| 3Q18 | 1,042 | +11.0% |
| 2Q18 | 1,023 | +7.4% |
| 1Q18 | 883 | +1.2% |
| 4Q17 | 915 | +10.7% |
| 3Q17 | 939 | +12.9% |
| 2Q17 | 953 | +15.2% |
| 1Q17 | 872 | +12.6% |
| 4Q16 | 826 | - |
| 3Q16 | 831 | - |
| 2Q16 | 827 | - |
| 1Q16 | 775 | - |