| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 9,489 | -7.1% |
| 3Q25 | 9,542 | +5.8% |
| 2Q25 | 10,101 | +7.3% |
| 1Q25 | 9,471 | +13.1% |
| 4Q24 | 10,209 | +18.0% |
| 3Q24 | 9,018 | +7.9% |
| 2Q24 | 9,414 | +13.5% |
| 1Q24 | 8,373 | +7.7% |
| 4Q23 | 8,652 | +4.9% |
| 3Q23 | 8,356 | 0.0% |
| 2Q23 | 8,293 | +4.1% |
| 1Q23 | 7,772 | +7.4% |
| 4Q22 | 8,248 | +2.1% |
| 3Q22 | 8,353 | +9.5% |
| 2Q22 | 7,968 | +5.9% |
| 1Q22 | 7,237 | +5.1% |
| 4Q21 | 8,080 | +6.5% |
| 3Q21 | 7,630 | +7.7% |
| 2Q21 | 7,522 | +13.0% |
| 1Q21 | 6,885 | +3.2% |
| 4Q20 | 7,585 | +3.5% |
| 3Q20 | 7,083 | +1.0% |
| 2Q20 | 6,658 | -4.6% |
| 1Q20 | 6,671 | +3.1% |
| 4Q19 | 7,329 | +4.5% |
| 3Q19 | 7,014 | +6.7% |
| 2Q19 | 6,977 | -0.8% |
| 1Q19 | 6,471 | +1.9% |
| 4Q18 | 7,016 | +90.5% |
| 3Q18 | 6,575 | +8.6% |
| 2Q18 | 7,032 | +2.6% |
| 1Q18 | 6,353 | -2.0% |
| 4Q17 | 3,683 | -39.2% |
| 1Q17 | 6,855 | +5.7% |
| 3Q17 | 6,056 | -7.9% |
| 2Q17 | 6,255 | - |
| 1Q17 | 6,484 | - |
| 4Q16 | 6,114 | - |
| 3Q16 | 6,577 | - |