| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,814 | +1.1% |
| 4Q25 | 2,941 | -6.8% |
| 1Q25 | 2,785 | +6.9% |
| 4Q24 | 3,157 | +11.7% |
| 3Q24 | 2,760 | +3.2% |
| 2Q24 | 3,012 | +1.9% |
| 1Q24 | 2,605 | +5.2% |
| 4Q23 | 2,827 | +7.5% |
| 3Q23 | 2,673 | +14.3% |
| 2Q23 | 2,956 | +27.6% |
| 1Q23 | 2,477 | +15.4% |
| 4Q22 | 2,630 | +26.5% |
| 3Q22 | 2,338 | +13.8% |
| 2Q22 | 2,317 | +12.7% |
| 1Q22 | 2,146 | +14.1% |
| 4Q21 | 2,079 | +10.1% |
| 3Q21 | 2,055 | +15.0% |
| 2Q21 | 2,056 | -8.7% |
| 1Q21 | 1,881 | -17.9% |
| 4Q20 | 1,888 | -21.7% |
| 3Q20 | 1,786 | -24.0% |
| 2Q20 | 2,252 | -4.3% |
| 1Q20 | 2,291 | +5.9% |
| 4Q19 | 2,413 | +8.5% |
| 3Q19 | 2,351 | +4.7% |
| 2Q19 | 2,354 | +1.3% |
| 1Q19 | 2,163 | +1.7% |
| 4Q18 | 2,224 | +3.7% |
| 3Q18 | 2,245 | +13.8% |
| 2Q18 | 2,324 | +15.5% |
| 1Q18 | 2,126 | +13.4% |
| 4Q17 | 2,144 | +1.3% |
| 3Q17 | 1,973 | +7.4% |
| 2Q17 | 2,012 | +5.4% |
| 1Q17 | 1,875 | +7.1% |
| 4Q16 | 2,117 | +15.5% |
| 3Q16 | 1,837 | - |
| 2Q16 | 1,909 | - |
| 1Q16 | 1,750 | - |
| 4Q15 | 1,833 | - |