| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 32,489 | -2.1% |
| 1Q26 | 35,929 | -10.8% |
| 4Q25 | 35,840 | -2.2% |
| 3Q25 | 31,753 | -17.5% |
| 2Q25 | 33,181 | -2.2% |
| 1Q25 | 40,288 | +8.0% |
| 4Q24 | 36,639 | +13.4% |
| 3Q24 | 38,484 | +10.5% |
| 2Q24 | 33,923 | +0.4% |
| 1Q24 | 37,314 | +13.1% |
| 4Q23 | 32,305 | +19.5% |
| 3Q23 | 34,835 | +32.0% |
| 2Q23 | 33,796 | +42.2% |
| 1Q23 | 32,995 | +25.0% |
| 4Q22 | 27,044 | +2.7% |
| 3Q22 | 26,393 | +1.7% |
| 2Q22 | 23,763 | -5.1% |
| 1Q22 | 26,392 | +9.7% |
| 4Q21 | 26,322 | -7.7% |
| 3Q21 | 25,959 | -9.6% |
| 2Q21 | 25,029 | -10.8% |
| 1Q21 | 24,068 | -13.3% |
| 4Q20 | 28,533 | +14.6% |
| 3Q20 | 28,717 | -6.8% |
| 2Q20 | 28,072 | +0.4% |
| 1Q20 | 27,752 | -3.2% |
| 4Q19 | 24,902 | -15.4% |
| 3Q19 | 30,805 | +0.5% |
| 2Q19 | 27,965 | -2.9% |
| 1Q19 | 28,681 | +3.1% |
| 4Q18 | 29,439 | +2.8% |
| 3Q18 | 30,653 | +11.0% |
| 2Q18 | 28,790 | +14.1% |
| 1Q18 | 27,806 | +8.2% |
| 4Q17 | 28,628 | +15.8% |
| 3Q17 | 27,623 | +11.7% |
| 2Q17 | 25,235 | - |
| 1Q17 | 25,691 | - |
| 4Q16 | 24,722 | - |
| 3Q16 | 24,725 | - |