| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 60,300 | +2.7% |
| 2Q26 | 60,143 | +0.8% |
| 1Q26 | 59,347 | +3.3% |
| 4Q25 | 60,777 | +4.5% |
| 3Q25 | 58,727 | +4.4% |
| 2Q25 | 59,677 | +6.5% |
| 1Q25 | 57,428 | +4.7% |
| 4Q24 | 58,164 | +2.1% |
| 3Q24 | 56,234 | +0.9% |
| 2Q24 | 56,044 | +23.0% |
| 1Q24 | 54,844 | +85.1% |
| 4Q23 | 56,946 | +132.2% |
| 3Q23 | 55,752 | +67.5% |
| 2Q23 | 45,548 | +56.9% |
| 1Q23 | 29,623 | +6.3% |
| 4Q22 | 24,522 | -21.0% |
| 3Q22 | 33,283 | 0.0% |
| 2Q22 | 29,024 | -9.3% |
| 1Q22 | 27,875 | -9.1% |
| 4Q21 | 31,033 | -16.7% |
| 3Q21 | 33,284 | -16.9% |
| 2Q21 | 32,008 | -21.2% |
| 1Q21 | 30,661 | -22.7% |
| 4Q20 | 37,238 | -5.2% |
| 3Q20 | 40,058 | +3.5% |
| 2Q20 | 40,636 | +4.1% |
| 1Q20 | 39,677 | +2.3% |
| 4Q19 | 39,273 | +2.1% |
| 3Q19 | 38,700 | -1.8% |
| 2Q19 | 39,018 | -2.2% |
| 1Q19 | 38,781 | +1.3% |
| 4Q18 | 38,463 | +2.2% |
| 3Q18 | 39,401 | +1.3% |
| 2Q18 | 39,907 | +6.4% |
| 1Q18 | 38,289 | -3.9% |
| 4Q17 | 37,650 | -2.4% |
| 3Q17 | 38,914 | +0.7% |
| 2Q17 | 37,523 | - |
| 1Q17 | 39,823 | - |
| 4Q16 | 38,588 | - |
| 3Q16 | 38,633 | - |