| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,967 | +25.5% |
| 3Q25 | 3,566 | -9.8% |
| 2Q25 | 5,113 | +15.6% |
| 1Q25 | 3,831 | +30.2% |
| 4Q24 | 3,959 | +27.7% |
| 3Q24 | 3,955 | +42.3% |
| 2Q24 | 4,423 | +54.2% |
| 1Q24 | 2,943 | +10.3% |
| 4Q23 | 3,101 | +4.0% |
| 3Q23 | 2,779 | +5.4% |
| 2Q23 | 2,869 | +8.6% |
| 1Q23 | 2,667 | +8.4% |
| 4Q22 | 2,980 | -3.7% |
| 3Q22 | 2,636 | -0.8% |
| 2Q22 | 2,642 | -3.7% |
| 1Q22 | 2,460 | -3.8% |
| 4Q21 | 3,094 | +13.5% |
| 3Q21 | 2,657 | +20.3% |
| 2Q21 | 2,744 | +32.7% |
| 1Q21 | 2,557 | +24.0% |
| 4Q20 | 2,726 | +24.0% |
| 3Q20 | 2,209 | +3.1% |
| 2Q20 | 2,067 | +0.4% |
| 1Q20 | 2,061 | +1.8% |
| 4Q19 | 2,199 | +3.5% |
| 3Q19 | 2,142 | +6.9% |
| 2Q19 | 2,059 | -9.3% |
| 1Q19 | 2,024 | -5.4% |
| 4Q18 | 2,124 | -3.2% |
| 3Q18 | 2,003 | -8.0% |
| 2Q18 | 2,271 | -0.1% |
| 1Q18 | 2,139 | -6.1% |
| 4Q17 | 2,195 | - |
| 3Q17 | 2,177 | - |
| 2Q17 | 2,273 | - |
| 1Q17 | 2,279 | - |