| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,015 | -2.5% |
| 2Q26 | 2,082 | +0.3% |
| 1Q26 | 2,058 | +1.3% |
| 4Q25 | 1,963 | -1.2% |
| 3Q25 | 2,067 | +0.6% |
| 2Q25 | 2,077 | - |
| 1Q25 | 2,032 | +0.2% |
| 4Q24 | 1,986 | -3.9% |
| 3Q24 | 2,055 | -2.4% |
| 1Q24 | 2,029 | -1.9% |
| 4Q23 | 2,067 | +33.7% |
| 3Q23 | 2,105 | - |
| 2Q23 | 2,152 | +11.8% |
| 1Q23 | 2,067 | +9.9% |
| 4Q22 | 1,547 | -20.3% |
| 2Q22 | 1,924 | +15.5% |
| 1Q22 | 1,881 | +20.4% |
| 4Q21 | 1,941 | -39.6% |
| 3Q21 | 2,002 | - |
| 2Q21 | 1,666 | -43.5% |
| 1Q21 | 1,563 | -30.4% |
| 4Q20 | 3,216 | +43.1% |
| 2Q20 | 2,948 | - |
| 1Q20 | 2,245 | -5.5% |
| 4Q19 | 2,247 | -5.0% |
| 3Q19 | 2,428 | +3.8% |
| 1Q19 | 2,375 | -0.3% |
| 4Q18 | 2,365 | +2.6% |
| 3Q18 | 2,340 | -1.1% |
| 2Q18 | 2,353 | +1.4% |
| 1Q18 | 2,382 | -1.0% |
| 4Q17 | 2,304 | -2.4% |
| 3Q17 | 2,365 | -3.9% |
| 2Q17 | 2,322 | - |
| 1Q17 | 2,407 | - |
| 4Q16 | 2,361 | - |
| 3Q16 | 2,462 | - |