| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 23,063 | +12.7% |
| 2Q26 | 22,308 | +5.7% |
| 1Q26 | 21,093 | +8.9% |
| 4Q25 | 20,657 | -0.1% |
| 3Q25 | 20,465 | +7.3% |
| 2Q25 | 21,103 | +14.8% |
| 1Q25 | 19,368 | +10.0% |
| 4Q24 | 20,673 | +11.3% |
| 3Q24 | 19,070 | +4.9% |
| 2Q24 | 18,381 | +3.1% |
| 1Q24 | 17,611 | +3.3% |
| 4Q23 | 18,569 | -2.5% |
| 3Q23 | 18,182 | +10.5% |
| 2Q23 | 17,832 | +9.0% |
| 1Q23 | 17,049 | +8.2% |
| 4Q22 | 19,042 | +6.5% |
| 3Q22 | 16,447 | -4.5% |
| 2Q22 | 16,362 | +4.6% |
| 1Q22 | 15,763 | +3.8% |
| 4Q21 | 17,888 | -2.1% |
| 3Q21 | 17,221 | +1.6% |
| 2Q21 | 15,647 | -5.5% |
| 1Q21 | 15,181 | -8.4% |
| 4Q20 | 18,268 | +5.7% |
| 3Q20 | 16,952 | -0.4% |
| 2Q20 | 16,563 | +2.9% |
| 1Q20 | 16,574 | +3.0% |
| 4Q19 | 17,290 | +5.5% |
| 3Q19 | 17,026 | +7.1% |
| 2Q19 | 16,094 | +5.8% |
| 1Q19 | 16,096 | +6.2% |
| 4Q18 | 16,387 | -1.7% |
| 3Q18 | 15,899 | +2.1% |
| 2Q18 | 15,215 | +1.2% |
| 1Q18 | 15,150 | +1.6% |
| 4Q17 | 16,670 | -1.4% |
| 3Q17 | 15,571 | +2.9% |
| 2Q17 | 15,030 | - |
| 1Q17 | 14,911 | - |
| 4Q16 | 16,902 | - |
| 3Q16 | 15,132 | - |