| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 19,278 | +9.4% |
| 1Q26 | 18,219 | -1.1% |
| 3Q25 | 22,317 | +22.0% |
| 2Q25 | 17,622 | -4.6% |
| 1Q25 | 18,421 | +11.5% |
| 4Q24 | 20,128 | +14.5% |
| 3Q24 | 18,290 | +10.6% |
| 2Q24 | 18,465 | +7.5% |
| 1Q24 | 16,524 | +0.7% |
| 4Q23 | 17,585 | +7.1% |
| 3Q23 | 16,543 | +1.7% |
| 2Q23 | 17,178 | +16.1% |
| 1Q23 | 16,406 | +23.5% |
| 4Q22 | 16,425 | -48.7% |
| 3Q22 | 16,269 | -54.3% |
| 2Q22 | 14,798 | -51.1% |
| 1Q22 | 13,288 | -57.0% |
| 4Q21 | 32,008 | +2.4% |
| 3Q21 | 35,611 | +0.7% |
| 2Q21 | 30,258 | +1.8% |
| 1Q21 | 30,913 | +5.1% |
| 4Q20 | 31,272 | +7.6% |
| 3Q20 | 35,351 | +2.7% |
| 2Q20 | 29,728 | -0.7% |
| 1Q20 | 29,420 | +0.6% |
| 4Q19 | 29,053 | +1.0% |
| 3Q19 | 34,408 | +1.4% |
| 2Q19 | 29,929 | +3.3% |
| 1Q19 | 29,258 | +2.8% |
| 4Q18 | 28,774 | +4.7% |
| 3Q18 | 33,935 | +1.8% |
| 2Q18 | 28,974 | +5.5% |
| 1Q18 | 28,471 | +4.6% |
| 4Q17 | 27,488 | +1.7% |
| 3Q17 | 33,343 | +1.6% |
| 2Q17 | 27,460 | -2.2% |
| 1Q17 | 27,208 | +2.4% |
| 4Q16 | 27,022 | - |
| 3Q16 | 32,802 | - |
| 2Q16 | 28,090 | - |
| 1Q16 | 26,558 | - |