| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 26,415 | +6.0% |
| 1Q26 | 27,441 | +17.8% |
| 4Q25 | 26,436 | +5.4% |
| 3Q25 | 24,402 | +3.3% |
| 2Q25 | 24,917 | +13.0% |
| 1Q25 | 23,295 | +11.3% |
| 4Q24 | 25,077 | +7.3% |
| 3Q24 | 23,619 | +16.1% |
| 2Q24 | 22,058 | +12.1% |
| 1Q24 | 20,937 | +12.6% |
| 4Q23 | 23,381 | +18.3% |
| 3Q23 | 20,351 | +15.0% |
| 2Q23 | 19,671 | +17.6% |
| 1Q23 | 18,593 | +16.2% |
| 4Q22 | 19,764 | -20.9% |
| 3Q22 | 17,699 | -24.3% |
| 2Q22 | 16,729 | -24.7% |
| 1Q22 | 15,995 | -31.7% |
| 4Q21 | 24,987 | +5.8% |
| 3Q21 | 23,373 | -1.6% |
| 2Q21 | 22,213 | -1.2% |
| 1Q21 | 23,426 | +2.2% |
| 4Q20 | 23,614 | +2.5% |
| 3Q20 | 23,757 | +1.5% |
| 2Q20 | 22,486 | +2.6% |
| 1Q20 | 22,924 | +1.5% |
| 4Q19 | 23,045 | +1.0% |
| 3Q19 | 23,405 | +2.4% |
| 2Q19 | 21,913 | +5.7% |
| 1Q19 | 22,582 | -0.0% |
| 4Q18 | 22,824 | +2.3% |
| 3Q18 | 22,849 | +14.8% |
| 2Q18 | 20,738 | +9.5% |
| 1Q18 | 22,588 | +17.1% |
| 4Q17 | 22,319 | +11.6% |
| 3Q17 | 19,911 | -0.7% |
| 2Q17 | 18,939 | - |
| 1Q17 | 19,289 | - |
| 4Q16 | 20,006 | - |
| 3Q16 | 20,058 | - |