| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,401 | +10.6% |
| 1Q25 | 2,176 | +2.2% |
| 4Q24 | 2,171 | -4.1% |
| 3Q24 | 2,406 | +4.6% |
| 2Q24 | 2,228 | +6.2% |
| 1Q24 | 2,128 | +4.1% |
| 4Q23 | 2,264 | +5.5% |
| 3Q23 | 2,299 | +9.7% |
| 2Q23 | 2,097 | +4.0% |
| 1Q23 | 2,044 | +6.9% |
| 4Q22 | 2,147 | +6.1% |
| 3Q22 | 2,095 | +13.2% |
| 2Q22 | 2,016 | +8.4% |
| 1Q22 | 1,912 | +10.8% |
| 4Q21 | 2,022 | +9.6% |
| 3Q21 | 1,850 | +2.5% |
| 2Q21 | 1,860 | +9.5% |
| 1Q21 | 1,725 | -12.5% |
| 4Q20 | 1,845 | -4.1% |
| 3Q20 | 1,806 | -4.9% |
| 2Q20 | 1,699 | -14.0% |
| 1Q20 | 1,971 | +1.5% |
| 4Q19 | 1,924 | -8.1% |
| 3Q19 | 1,900 | -4.5% |
| 2Q19 | 1,976 | -0.1% |
| 1Q19 | 1,941 | -0.8% |
| 4Q18 | 2,094 | -3.2% |
| 3Q18 | 1,989 | +1.0% |
| 2Q18 | 1,977 | -4.6% |
| 1Q18 | 1,957 | -0.1% |
| 4Q17 | 2,164 | +4.5% |
| 3Q17 | 1,969 | +7.4% |
| 2Q17 | 2,072 | +7.0% |
| 1Q17 | 1,958 | -0.1% |
| 4Q16 | 2,070 | +12.0% |
| 3Q16 | 1,834 | - |
| 2Q16 | 1,937 | - |
| 1Q16 | 1,960 | - |
| 4Q15 | 1,849 | - |