| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 25,681 | +3.3% |
| 2Q26 | 25,366 | +2.3% |
| 1Q26 | 25,010 | +3.2% |
| 4Q25 | 24,662 | +2.2% |
| 3Q25 | 24,849 | +2.1% |
| 2Q25 | 24,785 | +0.8% |
| 1Q25 | 24,228 | +2.2% |
| 4Q24 | 24,131 | +1.5% |
| 3Q24 | 24,346 | -1.2% |
| 2Q24 | 24,587 | +3.9% |
| 1Q24 | 23,695 | +1.1% |
| 4Q23 | 23,764 | +5.5% |
| 3Q23 | 24,638 | +6.7% |
| 2Q23 | 23,660 | +4.5% |
| 1Q23 | 23,429 | +10.0% |
| 4Q22 | 22,515 | -11.0% |
| 3Q22 | 23,090 | -7.3% |
| 2Q22 | 22,643 | -2.9% |
| 1Q22 | 21,295 | -3.5% |
| 4Q21 | 25,302 | +11.9% |
| 3Q21 | 24,910 | +8.6% |
| 2Q21 | 23,321 | -0.5% |
| 1Q21 | 22,067 | -2.5% |
| 4Q20 | 22,606 | +0.9% |
| 3Q20 | 22,930 | +2.0% |
| 2Q20 | 23,449 | +10.0% |
| 1Q20 | 22,639 | +8.1% |
| 4Q19 | 22,406 | +6.5% |
| 3Q19 | 22,486 | +7.4% |
| 2Q19 | 21,316 | +6.5% |
| 1Q19 | 20,946 | +5.4% |
| 4Q18 | 21,034 | +9.2% |
| 3Q18 | 20,937 | +5.1% |
| 2Q18 | 20,016 | +4.4% |
| 1Q18 | 19,871 | +0.7% |
| 4Q17 | 19,269 | -0.0% |
| 3Q17 | 19,917 | -0.9% |
| 2Q17 | 19,164 | - |
| 1Q17 | 19,725 | - |
| 4Q16 | 19,278 | - |
| 3Q16 | 20,096 | - |