| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,855 | +1.4% |
| 3Q25 | 5,210 | +3.3% |
| 2Q25 | 5,039 | +0.2% |
| 1Q25 | 4,675 | +7.9% |
| 4Q24 | 5,773 | +15.2% |
| 3Q24 | 5,046 | +8.1% |
| 2Q24 | 5,031 | +13.4% |
| 1Q24 | 4,334 | +10.2% |
| 4Q23 | 5,013 | +7.9% |
| 3Q23 | 4,668 | +7.9% |
| 2Q23 | 4,436 | +11.9% |
| 1Q23 | 3,932 | +7.8% |
| 4Q22 | 4,645 | +9.2% |
| 3Q22 | 4,327 | +8.4% |
| 2Q22 | 3,964 | +0.7% |
| 1Q22 | 3,648 | +0.9% |
| 4Q21 | 4,253 | +7.6% |
| 3Q21 | 3,992 | +8.0% |
| 2Q21 | 3,937 | +20.7% |
| 1Q21 | 3,616 | -6.9% |
| 4Q20 | 3,953 | -16.0% |
| 3Q20 | 3,698 | -15.4% |
| 2Q20 | 3,261 | -23.8% |
| 1Q20 | 3,882 | -0.2% |
| 4Q19 | 4,708 | +3.3% |
| 3Q19 | 4,370 | +3.5% |
| 2Q19 | 4,279 | +5.5% |
| 1Q19 | 3,889 | +6.7% |
| 4Q18 | 4,558 | +4.3% |
| 3Q18 | 4,222 | +1.7% |
| 2Q18 | 4,057 | +1.0% |
| 1Q18 | 3,644 | -4.3% |
| 4Q17 | 4,372 | +2.8% |
| 3Q17 | 4,153 | +5.8% |
| 2Q17 | 4,017 | -6.6% |
| 1Q17 | 3,808 | -6.2% |
| 4Q16 | 4,254 | -13.2% |
| 3Q16 | 3,924 | - |
| 2Q16 | 4,302 | - |
| 1Q16 | 4,059 | - |
| 4Q15 | 4,902 | - |