| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 21,017 | -18.0% |
| 2Q26 | 20,964 | -5.3% |
| 1Q26 | 21,324 | -5.1% |
| 4Q25 | 24,477 | -1.8% |
| 3Q25 | 25,645 | +10.3% |
| 2Q25 | 22,146 | +2.1% |
| 1Q25 | 22,465 | +33.3% |
| 4Q24 | 24,926 | +19.7% |
| 3Q24 | 23,260 | +11.2% |
| 2Q24 | 21,680 | +0.7% |
| 1Q24 | 16,852 | -17.9% |
| 4Q23 | 20,827 | -4.2% |
| 3Q23 | 20,916 | +11.0% |
| 2Q23 | 21,531 | 0.0% |
| 1Q23 | 20,515 | -7.3% |
| 4Q22 | 21,745 | -5.8% |
| 3Q22 | 18,844 | -17.7% |
| 2Q22 | 21,527 | -2.2% |
| 1Q22 | 22,136 | +0.9% |
| 4Q21 | 23,076 | -15.8% |
| 3Q21 | 22,891 | -6.4% |
| 2Q21 | 22,016 | -12.0% |
| 1Q21 | 21,931 | -9.0% |
| 4Q20 | 27,417 | +4.2% |
| 3Q20 | 24,451 | -3.1% |
| 2Q20 | 25,019 | -1.0% |
| 1Q20 | 24,091 | -1.6% |
| 4Q19 | 26,322 | -2.1% |
| 3Q19 | 25,229 | -3.6% |
| 2Q19 | 25,264 | +1.5% |
| 1Q19 | 24,490 | -1.8% |
| 4Q18 | 26,875 | -29.3% |
| 3Q18 | 26,166 | +7.7% |
| 2Q18 | 24,882 | -2.4% |
| 1Q18 | 24,931 | +4.4% |
| 4Q17 | 38,016 | +31.0% |
| 3Q17 | 24,285 | -9.4% |
| 2Q17 | 25,496 | - |
| 1Q17 | 23,891 | - |
| 4Q16 | 29,022 | - |
| 3Q16 | 26,807 | - |