| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,436 | -3.1% |
| 3Q25 | 1,528 | +8.8% |
| 2Q25 | 1,610 | +17.7% |
| 1Q25 | 1,481 | +0.6% |
| 4Q24 | 1,790 | +15.8% |
| 3Q24 | 1,405 | +5.8% |
| 2Q24 | 1,368 | -3.9% |
| 1Q24 | 1,473 | +3.6% |
| 4Q23 | 1,545 | +3.1% |
| 3Q23 | 1,327 | +5.5% |
| 2Q23 | 1,423 | +4.1% |
| 1Q23 | 1,422 | +8.3% |
| 4Q22 | 1,499 | +10.9% |
| 3Q22 | 1,258 | -0.1% |
| 2Q22 | 1,367 | +3.3% |
| 1Q22 | 1,314 | +2.4% |
| 4Q21 | 1,352 | -12.8% |
| 3Q21 | 1,260 | +5.0% |
| 2Q21 | 1,323 | +10.3% |
| 1Q21 | 1,282 | +13.1% |
| 4Q20 | 1,551 | +10.6% |
| 3Q20 | 1,200 | +10.4% |
| 2Q20 | 1,199 | +9.2% |
| 1Q20 | 1,134 | -5.0% |
| 4Q19 | 1,402 | +2.5% |
| 3Q19 | 1,087 | -4.8% |
| 2Q19 | 1,098 | -15.0% |
| 1Q19 | 1,193 | +4.8% |
| 4Q18 | 1,368 | +6.7% |
| 3Q18 | 1,142 | -7.0% |
| 2Q18 | 1,293 | +20.1% |
| 1Q18 | 1,139 | +7.6% |
| 4Q17 | 1,282 | +8.1% |
| 3Q17 | 1,229 | +16.8% |
| 2Q17 | 1,076 | +4.9% |
| 1Q17 | 1,058 | -3.5% |
| 4Q16 | 1,186 | - |
| 3Q16 | 1,052 | - |
| 2Q16 | 1,026 | - |
| 1Q16 | 1,097 | - |