| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 39,773 | -6.7% |
| 2Q26 | 41,839 | +2.6% |
| 1Q26 | 42,942 | +7.0% |
| 3Q25 | 42,637 | +14.0% |
| 2Q25 | 40,766 | +11.4% |
| 1Q25 | 40,115 | +12.3% |
| 4Q24 | 39,276 | +6.3% |
| 3Q24 | 37,394 | +3.1% |
| 2Q24 | 36,589 | +1.0% |
| 1Q24 | 35,726 | -1.5% |
| 4Q23 | 36,954 | +12.7% |
| 3Q23 | 36,274 | +14.3% |
| 2Q23 | 36,240 | +20.2% |
| 1Q23 | 36,252 | +18.1% |
| 4Q22 | 32,801 | +13.0% |
| 3Q22 | 31,744 | +12.3% |
| 2Q22 | 30,149 | +11.1% |
| 1Q22 | 30,692 | +14.6% |
| 4Q21 | 29,029 | +13.1% |
| 3Q21 | 28,269 | +0.3% |
| 2Q21 | 27,134 | +0.8% |
| 1Q21 | 26,780 | -0.9% |
| 4Q20 | 25,671 | -8.3% |
| 3Q20 | 28,172 | +4.8% |
| 2Q20 | 26,916 | +4.2% |
| 1Q20 | 27,032 | +3.6% |
| 4Q19 | 27,996 | +6.0% |
| 3Q19 | 26,886 | +4.5% |
| 2Q19 | 25,831 | +9.2% |
| 1Q19 | 26,091 | +7.6% |
| 4Q18 | 26,418 | +15.4% |
| 3Q18 | 25,721 | +22.1% |
| 2Q18 | 23,644 | +10.7% |
| 1Q18 | 24,253 | +15.3% |
| 4Q17 | 22,885 | -1.9% |
| 3Q17 | 21,058 | -10.7% |
| 2Q17 | 21,349 | - |
| 1Q17 | 21,034 | - |
| 4Q16 | 23,323 | - |
| 3Q16 | 23,586 | - |