| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 13,176 | +7.8% |
| 3Q25 | 12,252 | +6.6% |
| 2Q25 | 11,834 | +3.9% |
| 1Q25 | 11,944 | +15.2% |
| 4Q24 | 12,221 | +12.7% |
| 3Q24 | 11,497 | +18.1% |
| 2Q24 | 11,387 | +20.9% |
| 1Q24 | 10,366 | +16.1% |
| 4Q23 | 10,843 | +18.0% |
| 3Q23 | 9,737 | +10.0% |
| 2Q23 | 9,418 | +4.8% |
| 1Q23 | 8,930 | +10.7% |
| 4Q22 | 9,192 | +15.1% |
| 3Q22 | 8,851 | +16.8% |
| 2Q22 | 8,984 | +21.7% |
| 1Q22 | 8,066 | +10.2% |
| 4Q21 | 7,989 | +10.7% |
| 3Q21 | 7,579 | +11.9% |
| 2Q21 | 7,382 | +6.7% |
| 1Q21 | 7,319 | -0.2% |
| 4Q20 | 7,218 | -6.0% |
| 3Q20 | 6,775 | -6.6% |
| 2Q20 | 6,918 | -6.4% |
| 1Q20 | 7,334 | +2.1% |
| 4Q19 | 7,681 | +7.7% |
| 3Q19 | 7,254 | +3.2% |
| 2Q19 | 7,388 | +4.9% |
| 1Q19 | 7,181 | +3.8% |
| 4Q18 | 7,129 | -2.8% |
| 3Q18 | 7,027 | +0.2% |
| 2Q18 | 7,043 | -0.8% |
| 1Q18 | 6,921 | +0.2% |
| 4Q17 | 7,336 | +1.6% |
| 3Q17 | 7,013 | +7.4% |
| 2Q17 | 7,102 | +4.3% |
| 1Q17 | 6,907 | +2.4% |
| 4Q16 | 7,222 | - |
| 3Q16 | 6,530 | -6.3% |
| 2Q16 | 6,807 | +2.5% |
| 1Q16 | 6,746 | +1.6% |
| 2Q15 | 6,969 | - |
| 1Q15 | 6,639 | - |