| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 35,386 | +7.1% |
| 4Q25 | 37,286 | +1.1% |
| 1Q25 | 33,052 | +7.2% |
| 4Q24 | 36,863 | +21.1% |
| 3Q24 | 33,762 | +13.9% |
| 2Q24 | 32,083 | +13.5% |
| 1Q24 | 30,823 | +8.4% |
| 4Q23 | 30,451 | +10.0% |
| 3Q23 | 29,642 | +16.5% |
| 2Q23 | 28,257 | +17.6% |
| 1Q23 | 28,427 | +16.1% |
| 4Q22 | 27,687 | +25.6% |
| 3Q22 | 25,435 | +21.9% |
| 2Q22 | 24,034 | +20.0% |
| 1Q22 | 24,492 | +19.3% |
| 4Q21 | 22,046 | +8.1% |
| 3Q21 | 20,868 | +15.9% |
| 2Q21 | 20,024 | +13.6% |
| 1Q21 | 20,537 | +10.7% |
| 4Q20 | 20,399 | +12.2% |
| 3Q20 | 18,008 | +4.7% |
| 2Q20 | 17,630 | +4.6% |
| 1Q20 | 18,545 | +10.3% |
| 4Q19 | 18,181 | +6.3% |
| 3Q19 | 17,192 | +5.0% |
| 2Q19 | 16,847 | +6.9% |
| 1Q19 | 16,806 | +5.1% |
| 4Q18 | 17,102 | +11.1% |
| 3Q18 | 16,366 | +6.1% |
| 2Q18 | 15,761 | +7.0% |
| 1Q18 | 15,994 | +8.7% |
| 4Q17 | 15,388 | +6.9% |
| 3Q17 | 15,429 | +9.7% |
| 2Q17 | 14,731 | +12.0% |
| 1Q17 | 14,712 | +10.6% |
| 4Q16 | 14,395 | +4.9% |
| 3Q16 | 14,064 | - |
| 2Q16 | 13,158 | - |
| 1Q16 | 13,305 | - |
| 4Q15 | 13,720 | - |