| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 18,919 | +3.3% |
| 2Q26 | 18,573 | +3.5% |
| 1Q26 | 17,953 | +1.5% |
| 4Q25 | 19,902 | +2.5% |
| 3Q25 | 18,315 | +5.5% |
| 2Q25 | 17,947 | +9.3% |
| 1Q25 | 17,691 | +10.1% |
| 4Q24 | 19,411 | +11.7% |
| 3Q24 | 17,361 | +4.5% |
| 2Q24 | 16,422 | +2.7% |
| 1Q24 | 16,068 | +1.2% |
| 4Q23 | 17,372 | +3.0% |
| 3Q23 | 16,614 | +6.5% |
| 2Q23 | 15,985 | +6.3% |
| 1Q23 | 15,877 | +12.6% |
| 4Q22 | 16,859 | -2.1% |
| 3Q22 | 15,598 | +10.6% |
| 2Q22 | 15,035 | +11.4% |
| 1Q22 | 14,103 | +9.0% |
| 4Q21 | 17,221 | +20.2% |
| 3Q21 | 14,100 | +1.2% |
| 2Q21 | 13,495 | -10.1% |
| 1Q21 | 12,936 | -6.0% |
| 4Q20 | 14,330 | -3.0% |
| 3Q20 | 13,936 | -0.9% |
| 2Q20 | 15,006 | +52.3% |
| 1Q20 | 13,766 | +49.7% |
| 4Q19 | 14,773 | +55.0% |
| 3Q19 | 14,063 | +52.6% |
| 2Q19 | 9,854 | +10.7% |
| 1Q19 | 9,198 | +4.5% |
| 4Q18 | 9,529 | +3.1% |
| 3Q18 | 9,213 | +7.6% |
| 2Q18 | 8,901 | +4.1% |
| 1Q18 | 8,799 | +3.9% |
| 4Q17 | 9,241 | +7.0% |
| 3Q17 | 8,562 | +3.8% |
| 2Q17 | 8,553 | - |
| 1Q17 | 8,466 | - |
| 4Q16 | 8,633 | - |
| 3Q16 | 8,250 | - |