| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,388 | -3.3% |
| 3Q25 | 1,231 | -0.9% |
| 2Q25 | 1,186 | +2.4% |
| 1Q25 | 1,170 | +3.0% |
| 4Q24 | 1,436 | +5.2% |
| 3Q24 | 1,242 | +4.8% |
| 2Q24 | 1,158 | +1.3% |
| 1Q24 | 1,136 | +3.4% |
| 4Q23 | 1,364 | +3.5% |
| 3Q23 | 1,186 | -0.9% |
| 2Q23 | 1,144 | +6.3% |
| 1Q23 | 1,098 | +4.6% |
| 4Q22 | 1,318 | +9.7% |
| 3Q22 | 1,197 | +17.6% |
| 2Q22 | 1,076 | -10.2% |
| 1Q22 | 1,050 | +8.8% |
| 4Q21 | 1,201 | +18.0% |
| 3Q21 | 1,017 | -2.5% |
| 2Q21 | 1,198 | +15.7% |
| 1Q21 | 965 | +1.8% |
| 4Q20 | 1,018 | -18.5% |
| 3Q20 | 1,043 | -4.0% |
| 2Q20 | 1,035 | -1.0% |
| 1Q20 | 948 | +2.4% |
| 4Q19 | 1,249 | +8.1% |
| 3Q19 | 1,087 | +13.3% |
| 2Q19 | 1,045 | +1.5% |
| 1Q19 | 926 | +3.4% |
| 4Q18 | 1,156 | +10.0% |
| 3Q18 | 959 | +2.8% |
| 2Q18 | 1,030 | +7.6% |
| 1Q18 | 895 | +3.9% |
| 4Q17 | 1,051 | +4.9% |
| 3Q17 | 933 | +3.5% |
| 2Q17 | 957 | +5.9% |
| 1Q17 | 861 | +3.0% |
| 4Q16 | 1,002 | -2.0% |
| 3Q16 | 901 | - |
| 2Q16 | 904 | - |
| 1Q16 | 836 | - |
| 4Q15 | 1,022 | - |