| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,933 | -2.1% |
| 3Q25 | 4,275 | +2.4% |
| 2Q25 | 4,115 | +3.5% |
| 1Q25 | 3,827 | +2.2% |
| 4Q24 | 4,017 | 0.0% |
| 3Q24 | 4,175 | +6.8% |
| 2Q24 | 3,977 | +4.4% |
| 1Q24 | 3,745 | +1.1% |
| 4Q23 | 4,016 | +8.2% |
| 3Q23 | 3,909 | +2.3% |
| 2Q23 | 3,810 | +9.7% |
| 1Q23 | 3,705 | +1.9% |
| 4Q22 | 3,711 | -12.4% |
| 3Q22 | 3,821 | -16.7% |
| 2Q22 | 3,472 | -19.0% |
| 1Q22 | 3,637 | -8.5% |
| 4Q21 | 4,238 | +5.5% |
| 3Q21 | 4,588 | +3.9% |
| 2Q21 | 4,285 | +6.0% |
| 1Q21 | 3,976 | +0.1% |
| 4Q20 | 4,016 | -8.1% |
| 3Q20 | 4,414 | -6.1% |
| 2Q20 | 4,042 | -11.0% |
| 1Q20 | 3,972 | -5.6% |
| 4Q19 | 4,368 | -6.8% |
| 3Q19 | 4,700 | -0.6% |
| 2Q19 | 4,542 | -1.6% |
| 1Q19 | 4,209 | +8.8% |
| 4Q18 | 4,689 | +2.7% |
| 3Q18 | 4,728 | -1.1% |
| 2Q18 | 4,618 | -2.3% |
| 1Q18 | 3,867 | -10.3% |
| 4Q17 | 4,566 | -1.0% |
| 3Q17 | 4,780 | +1.8% |
| 2Q17 | 4,728 | +4.0% |
| 1Q17 | 4,312 | +4.0% |
| 4Q16 | 4,610 | -4.5% |
| 3Q16 | 4,697 | -7.1% |
| 2Q16 | 4,546 | - |
| 1Q16 | 4,148 | - |
| 4Q15 | 4,828 | - |
| 3Q15 | 5,058 | - |