| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 67,125 | +1.4% |
| 3Q25 | 66,062 | +6.3% |
| 2Q25 | 66,019 | +6.1% |
| 1Q25 | 62,024 | +3.9% |
| 4Q24 | 66,199 | +8.6% |
| 3Q24 | 62,175 | +3.4% |
| 2Q24 | 62,248 | +4.3% |
| 1Q24 | 59,684 | +5.6% |
| 4Q23 | 60,966 | -1.1% |
| 3Q23 | 60,158 | +3.9% |
| 2Q23 | 59,705 | +4.8% |
| 1Q23 | 56,536 | +3.7% |
| 4Q22 | 61,672 | +6.2% |
| 3Q22 | 57,901 | +6.2% |
| 2Q22 | 56,948 | +2.7% |
| 1Q22 | 54,525 | +2.9% |
| 4Q21 | 58,090 | +7.9% |
| 3Q21 | 54,534 | +2.2% |
| 2Q21 | 55,466 | +4.3% |
| 1Q21 | 52,985 | +2.9% |
| 4Q20 | 53,831 | +3.7% |
| 3Q20 | 53,386 | +5.0% |
| 2Q20 | 53,173 | +3.0% |
| 1Q20 | 51,495 | +5.0% |
| 4Q19 | 51,896 | +6.0% |
| 3Q19 | 50,860 | +5.4% |
| 2Q19 | 51,604 | +6.4% |
| 1Q19 | 49,022 | +5.0% |
| 4Q18 | 48,941 | +5.8% |
| 3Q18 | 48,233 | +5.1% |
| 2Q18 | 48,510 | +5.1% |
| 1Q18 | 46,699 | +5.6% |
| 4Q17 | 46,262 | +4.1% |
| 3Q17 | 45,889 | +4.9% |
| 2Q17 | 46,143 | - |
| 1Q17 | 44,228 | - |
| 4Q16 | 44,423 | - |
| 3Q16 | 43,734 | - |