| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,874 | +7.4% |
| 3Q25 | 4,307 | +0.5% |
| 2Q25 | 3,366 | -33.0% |
| 1Q25 | 3,556 | -13.3% |
| 4Q24 | 3,606 | -28.4% |
| 3Q24 | 4,285 | -4.1% |
| 2Q24 | 5,027 | -13.4% |
| 1Q24 | 4,103 | -17.9% |
| 4Q23 | 5,033 | -12.3% |
| 3Q23 | 4,468 | +13.7% |
| 2Q23 | 5,804 | +32.5% |
| 1Q23 | 4,996 | -4.1% |
| 4Q22 | 5,737 | +23.6% |
| 3Q22 | 3,931 | -14.2% |
| 2Q22 | 4,380 | -6.4% |
| 1Q22 | 5,212 | -1.7% |
| 4Q21 | 4,641 | -11.6% |
| 3Q21 | 4,581 | -2.4% |
| 2Q21 | 4,681 | +4.7% |
| 1Q21 | 5,304 | -1.1% |
| 4Q20 | 5,252 | -3.8% |
| 3Q20 | 4,693 | -13.0% |
| 2Q20 | 4,473 | -8.8% |
| 1Q20 | 5,361 | -0.3% |
| 4Q19 | 5,460 | +1.7% |
| 3Q19 | 5,393 | +9.0% |
| 2Q19 | 4,902 | -6.3% |
| 1Q19 | 5,375 | +17.3% |
| 4Q18 | 5,367 | +9.8% |
| 3Q18 | 4,947 | -5.4% |
| 1Q18 | 4,583 | -6.2% |
| 2Q18 | 5,230 | +18.8% |
| 1Q18 | 4,866 | +7.1% |
| 4Q17 | 4,888 | +17.7% |
| 3Q17 | 4,965 | +10.8% |
| 2Q17 | 4,403 | - |
| 1Q17 | 4,542 | - |
| 4Q16 | 4,154 | - |
| 3Q16 | 4,483 | - |