| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 4,876 | -0.2% |
| 3Q25 | 4,860 | +1.4% |
| 2Q25 | 4,842 | +1.3% |
| 1Q25 | 4,888 | +4.8% |
| 4Q24 | 4,735 | +5.6% |
| 3Q24 | 4,793 | +4.7% |
| 2Q24 | 4,782 | +4.5% |
| 1Q24 | 4,665 | +3.8% |
| 4Q23 | 4,485 | -1.3% |
| 3Q23 | 4,579 | +7.3% |
| 2Q23 | 4,576 | +12.4% |
| 1Q23 | 4,493 | +7.6% |
| 4Q22 | 4,545 | +13.9% |
| 3Q22 | 4,268 | +7.2% |
| 2Q22 | 4,071 | +5.1% |
| 1Q22 | 4,175 | +6.2% |
| 4Q21 | 3,990 | +2.9% |
| 3Q21 | 3,983 | -10.0% |
| 2Q21 | 3,872 | -13.2% |
| 1Q21 | 3,931 | -9.7% |
| 4Q20 | 3,876 | -5.8% |
| 3Q20 | 4,424 | +2.3% |
| 2Q20 | 4,462 | +1.3% |
| 1Q20 | 4,354 | +1.1% |
| 4Q19 | 4,115 | +2.3% |
| 3Q19 | 4,326 | -0.6% |
| 2Q19 | 4,404 | +1.4% |
| 1Q19 | 4,306 | +0.8% |
| 4Q18 | 4,024 | -7.0% |
| 3Q18 | 4,352 | +0.6% |
| 2Q18 | 4,342 | -7.9% |
| 1Q18 | 4,273 | -9.9% |
| 4Q17 | 4,327 | +6.9% |
| 3Q17 | 4,328 | +3.7% |
| 2Q17 | 4,713 | +16.2% |
| 1Q17 | 4,745 | +17.2% |
| 4Q16 | 4,046 | - |
| 3Q16 | 4,174 | - |
| 2Q16 | 4,056 | - |
| 1Q16 | 4,048 | - |