| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,312 | -10.7% |
| 3Q25 | 1,283 | +10.6% |
| 2Q25 | 1,266 | +8.5% |
| 1Q25 | 1,169 | +1.5% |
| 4Q24 | 1,469 | +24.7% |
| 3Q24 | 1,161 | -4.9% |
| 2Q24 | 1,167 | -51.2% |
| 1Q24 | 1,151 | -22.1% |
| 4Q23 | 1,178 | -15.6% |
| 3Q23 | 1,221 | -2.7% |
| 2Q23 | 2,393 | +63.6% |
| 1Q23 | 1,478 | +20.3% |
| 4Q22 | 1,396 | -5.0% |
| 3Q22 | 1,256 | -13.9% |
| 2Q22 | 1,462 | -2.1% |
| 1Q22 | 1,228 | -13.6% |
| 4Q21 | 1,469 | -8.8% |
| 3Q21 | 1,459 | +4.1% |
| 2Q21 | 1,493 | +11.0% |
| 1Q21 | 1,421 | +18.9% |
| 4Q20 | 1,611 | +32.4% |
| 3Q20 | 1,401 | +24.2% |
| 2Q20 | 1,345 | +22.8% |
| 1Q20 | 1,195 | +16.6% |
| 4Q19 | 1,217 | +2.7% |
| 3Q19 | 1,128 | +2.5% |
| 2Q19 | 1,096 | -4.2% |
| 1Q19 | 1,025 | +1.6% |
| 4Q18 | 1,185 | -3.2% |
| 3Q18 | 1,101 | +14.9% |
| 2Q18 | 1,144 | -1.0% |
| 1Q18 | 1,008 | +6.0% |
| 4Q17 | 1,224 | +34.4% |
| 3Q17 | 958 | +12.3% |
| 2Q17 | 1,156 | +22.1% |
| 1Q17 | 952 | -12.8% |
| 4Q16 | 911 | -24.1% |
| 3Q16 | 853 | - |
| 2Q16 | 947 | - |
| 1Q16 | 1,091 | - |
| 4Q15 | 1,200 | - |