| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 3,429 | -2.0% |
| 4Q25 | 3,574 | -3.0% |
| 3Q25 | 3,764 | +3.0% |
| 2Q25 | 3,490 | -4.1% |
| 1Q25 | 3,500 | -2.2% |
| 4Q24 | 3,684 | +5.9% |
| 3Q24 | 3,655 | +3.2% |
| 2Q24 | 3,639 | +4.5% |
| 1Q24 | 3,580 | +7.8% |
| 4Q23 | 3,478 | +1.6% |
| 3Q23 | 3,542 | +8.3% |
| 2Q23 | 3,483 | +19.2% |
| 1Q23 | 3,319 | +16.3% |
| 4Q22 | 3,422 | +2.2% |
| 3Q22 | 3,270 | +11.8% |
| 2Q22 | 2,922 | +1.0% |
| 1Q22 | 2,855 | 0.0% |
| 4Q21 | 3,350 | +14.9% |
| 3Q21 | 2,925 | -2.8% |
| 2Q21 | 2,893 | -3.5% |
| 1Q21 | 2,854 | +4.0% |
| 4Q20 | 2,916 | -3.5% |
| 3Q20 | 3,009 | +0.9% |
| 2Q20 | 2,999 | -1.5% |
| 1Q20 | 2,745 | +0.2% |
| 4Q19 | 3,021 | -4.4% |
| 3Q19 | 2,982 | +2.0% |
| 2Q19 | 3,044 | +5.1% |
| 1Q19 | 2,741 | +1.7% |
| 4Q18 | 3,162 | +7.3% |
| 3Q18 | 2,923 | +3.8% |
| 2Q18 | 2,896 | -0.3% |
| 1Q18 | 2,696 | +3.1% |
| 4Q17 | 2,948 | +3.8% |
| 3Q17 | 2,818 | -4.9% |
| 2Q17 | 2,904 | +3.8% |
| 1Q17 | 2,615 | -3.8% |
| 4Q16 | 2,839 | - |
| 3Q16 | 2,962 | - |
| 2Q16 | 2,796 | - |
| 1Q16 | 2,719 | - |