| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,883 | -2.8% |
| 1Q26 | 6,284 | +4.6% |
| 3Q25 | 6,091 | +5.5% |
| 2Q25 | 6,053 | +14.9% |
| 1Q25 | 6,007 | +11.0% |
| 4Q24 | 5,768 | +7.6% |
| 3Q24 | 5,773 | +5.0% |
| 2Q24 | 5,266 | -1.5% |
| 1Q24 | 5,411 | +5.1% |
| 4Q23 | 5,360 | +10.9% |
| 3Q23 | 5,498 | +12.1% |
| 2Q23 | 5,344 | +18.5% |
| 1Q23 | 5,147 | +4.9% |
| 4Q22 | 4,832 | +1.8% |
| 3Q22 | 4,904 | +5.4% |
| 2Q22 | 4,508 | +2.5% |
| 1Q22 | 4,905 | +8.4% |
| 4Q21 | 4,748 | -6.9% |
| 3Q21 | 4,654 | -8.4% |
| 2Q21 | 4,399 | -10.8% |
| 1Q21 | 4,526 | -15.0% |
| 4Q20 | 5,099 | -7.6% |
| 3Q20 | 5,080 | -3.6% |
| 2Q20 | 4,930 | -4.8% |
| 1Q20 | 5,325 | +14.1% |
| 4Q19 | 5,517 | +16.7% |
| 3Q19 | 5,270 | +12.4% |
| 2Q19 | 5,177 | +11.4% |
| 1Q19 | 4,667 | -3.1% |
| 4Q18 | 4,726 | +5.2% |
| 3Q18 | 4,689 | +2.0% |
| 2Q18 | 4,646 | -1.6% |
| 1Q18 | 4,814 | +4.0% |
| 4Q17 | 4,493 | -6.5% |
| 3Q17 | 4,598 | -3.4% |
| 2Q17 | 4,721 | +0.4% |
| 1Q17 | 4,629 | -4.2% |
| 4Q16 | 4,805 | - |
| 3Q16 | 4,758 | - |
| 2Q16 | 4,700 | - |
| 1Q16 | 4,832 | - |