| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 27,170 | -0.5% |
| 1Q26 | 27,448 | +5.0% |
| 4Q25 | 27,059 | +12.3% |
| 3Q25 | 26,951 | +10.1% |
| 2Q25 | 27,318 | +13.2% |
| 1Q25 | 26,143 | +12.3% |
| 4Q24 | 24,089 | +5.4% |
| 3Q24 | 24,482 | +5.8% |
| 2Q24 | 24,129 | +6.7% |
| 1Q24 | 23,280 | +1.4% |
| 4Q23 | 22,846 | +4.9% |
| 3Q23 | 23,137 | +10.8% |
| 2Q23 | 22,616 | +8.7% |
| 1Q23 | 22,964 | +11.9% |
| 4Q22 | 21,787 | -19.9% |
| 3Q22 | 20,881 | -25.3% |
| 2Q22 | 20,804 | -21.1% |
| 1Q22 | 20,531 | -25.5% |
| 4Q21 | 27,209 | -0.3% |
| 3Q21 | 27,970 | -1.0% |
| 2Q21 | 26,364 | -3.3% |
| 1Q21 | 27,554 | -2.1% |
| 4Q20 | 27,283 | -0.8% |
| 3Q20 | 28,248 | -7.5% |
| 2Q20 | 27,274 | -7.9% |
| 1Q20 | 28,157 | -4.2% |
| 4Q19 | 27,490 | -2.9% |
| 3Q19 | 30,543 | +0.5% |
| 2Q19 | 29,629 | +2.9% |
| 1Q19 | 29,377 | -1.1% |
| 4Q18 | 28,307 | -2.7% |
| 3Q18 | 30,391 | +7.4% |
| 2Q18 | 28,806 | +9.6% |
| 1Q18 | 29,718 | +5.1% |
| 4Q17 | 29,083 | +5.5% |
| 3Q17 | 28,298 | -0.1% |
| 2Q17 | 26,278 | -6.6% |
| 1Q17 | 28,275 | -3.4% |
| 4Q16 | 27,573 | - |
| 3Q16 | 28,327 | - |
| 2Q16 | 28,134 | - |
| 1Q16 | 29,281 | - |