| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,702 | -11.0% |
| 1Q26 | 4,059 | +0.9% |
| 4Q25 | 5,168 | +10.7% |
| 3Q25 | 4,467 | +9.8% |
| 2Q25 | 4,160 | +8.8% |
| 1Q25 | 4,024 | +3.6% |
| 4Q24 | 4,668 | -0.8% |
| 3Q24 | 4,067 | +2.1% |
| 2Q24 | 3,824 | +4.4% |
| 1Q24 | 3,885 | +9.2% |
| 4Q23 | 4,707 | -8.1% |
| 3Q23 | 3,983 | +5.4% |
| 2Q23 | 3,662 | +4.2% |
| 1Q23 | 3,558 | -1.7% |
| 4Q22 | 5,120 | +59.5% |
| 3Q22 | 3,779 | +9.0% |
| 2Q22 | 3,513 | -0.0% |
| 1Q22 | 3,621 | +13.9% |
| 4Q21 | 3,210 | -24.6% |
| 3Q21 | 3,468 | +5.4% |
| 2Q21 | 3,514 | -0.6% |
| 1Q21 | 3,180 | +3.0% |
| 4Q20 | 4,255 | +5.6% |
| 3Q20 | 3,290 | -5.7% |
| 2Q20 | 3,536 | +3.8% |
| 1Q20 | 3,088 | -8.3% |
| 4Q19 | 4,028 | -23.1% |
| 3Q19 | 3,490 | -6.9% |
| 2Q19 | 3,405 | -1.2% |
| 1Q19 | 3,369 | +1.8% |
| 4Q18 | 5,238 | +33.5% |
| 3Q18 | 3,748 | +10.1% |
| 2Q18 | 3,448 | -3.3% |
| 1Q18 | 3,311 | -20.5% |
| 4Q17 | 3,923 | -19.8% |
| 3Q17 | 3,405 | -7.9% |
| 2Q17 | 3,565 | -5.7% |
| 1Q17 | 4,166 | +16.5% |
| 4Q16 | 4,891 | - |
| 3Q16 | 3,697 | - |
| 2Q16 | 3,781 | - |
| 1Q16 | 3,577 | - |