| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,137 | +3.2% |
| 3Q25 | 1,144 | +4.3% |
| 2Q25 | 1,122 | +6.6% |
| 1Q25 | 1,099 | -0.9% |
| 4Q24 | 1,102 | -18.3% |
| 3Q24 | 1,097 | -6.5% |
| 2Q24 | 1,053 | -7.3% |
| 1Q24 | 1,109 | -4.4% |
| 4Q23 | 1,349 | +21.8% |
| 3Q23 | 1,173 | +10.0% |
| 2Q23 | 1,136 | +6.1% |
| 1Q23 | 1,160 | +0.1% |
| 4Q22 | 1,108 | -1.7% |
| 3Q22 | 1,066 | -28.6% |
| 2Q22 | 1,071 | -9.8% |
| 1Q22 | 1,159 | -9.0% |
| 4Q21 | 1,127 | -13.2% |
| 3Q21 | 1,492 | +17.4% |
| 2Q21 | 1,187 | -17.9% |
| 1Q21 | 1,274 | -21.2% |
| 4Q20 | 1,299 | -18.1% |
| 3Q20 | 1,271 | -18.1% |
| 2Q20 | 1,446 | -4.9% |
| 1Q20 | 1,616 | +3.4% |
| 4Q19 | 1,587 | +6.0% |
| 3Q19 | 1,551 | +1.6% |
| 2Q19 | 1,521 | +1.4% |
| 1Q19 | 1,563 | +0.4% |
| 4Q18 | 1,497 | -2.5% |
| 3Q18 | 1,526 | -1.1% |
| 2Q18 | 1,500 | 0.0% |
| 1Q18 | 1,556 | +0.5% |
| 4Q17 | 1,535 | +2.8% |
| 3Q17 | 1,543 | -1.1% |
| 2Q17 | 1,500 | +5.9% |
| 1Q17 | 1,549 | +4.2% |
| 4Q16 | 1,493 | +4.1% |
| 3Q16 | 1,560 | - |
| 2Q16 | 1,417 | - |
| 1Q16 | 1,486 | - |
| 4Q15 | 1,434 | - |