| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 29,404 | +0.2% |
| 1Q26 | 29,067 | -5.0% |
| 4Q25 | 27,931 | -5.4% |
| 3Q25 | 30,537 | +2.1% |
| 2Q25 | 29,349 | +1.6% |
| 1Q25 | 30,589 | +6.2% |
| 4Q24 | 29,525 | +13.5% |
| 3Q24 | 29,898 | +6.8% |
| 2Q24 | 28,895 | +4.3% |
| 1Q24 | 28,810 | +6.5% |
| 4Q23 | 26,021 | +4.5% |
| 3Q23 | 27,994 | +12.9% |
| 2Q23 | 27,698 | +13.0% |
| 1Q23 | 27,053 | +8.9% |
| 4Q22 | 24,910 | +8.2% |
| 3Q22 | 24,800 | +8.2% |
| 2Q22 | 24,513 | +10.4% |
| 1Q22 | 24,849 | +23.2% |
| 4Q21 | 23,019 | +8.6% |
| 3Q21 | 22,913 | -6.7% |
| 2Q21 | 22,212 | -7.2% |
| 1Q21 | 20,175 | -20.4% |
| 4Q20 | 21,190 | -12.9% |
| 3Q20 | 24,566 | -8.5% |
| 2Q20 | 23,932 | -7.7% |
| 1Q20 | 25,353 | -4.0% |
| 4Q19 | 24,342 | -7.3% |
| 3Q19 | 26,853 | +1.6% |
| 2Q19 | 25,926 | +7.6% |
| 1Q19 | 26,420 | +8.4% |
| 4Q18 | 26,255 | +9.7% |
| 3Q18 | 26,426 | +14.2% |
| 2Q18 | 24,089 | +9.1% |
| 1Q18 | 24,381 | +6.8% |
| 4Q17 | 23,942 | +4.9% |
| 3Q17 | 23,131 | -1.5% |
| 2Q17 | 22,081 | - |
| 1Q17 | 22,830 | - |
| 4Q16 | 22,826 | - |
| 3Q16 | 23,474 | - |