| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,812 | -5.2% |
| 2Q26 | 5,084 | -4.3% |
| 1Q26 | 5,067 | -3.8% |
| 4Q25 | 4,941 | -9.7% |
| 3Q25 | 5,074 | -10.3% |
| 2Q25 | 5,311 | -9.0% |
| 1Q25 | 5,269 | -8.6% |
| 4Q24 | 5,473 | -12.3% |
| 3Q24 | 5,659 | -14.7% |
| 2Q24 | 5,837 | -14.5% |
| 1Q24 | 5,767 | -12.4% |
| 4Q23 | 6,239 | -8.0% |
| 3Q23 | 6,637 | +1.1% |
| 2Q23 | 6,828 | +6.3% |
| 1Q23 | 6,581 | +5.3% |
| 4Q22 | 6,779 | +12.1% |
| 3Q22 | 6,566 | +10.3% |
| 2Q22 | 6,421 | +3.5% |
| 1Q22 | 6,251 | +1.6% |
| 4Q21 | 6,045 | -15.0% |
| 3Q21 | 5,954 | -14.8% |
| 2Q21 | 6,202 | -11.0% |
| 1Q21 | 6,154 | -12.5% |
| 4Q20 | 7,112 | +1.6% |
| 3Q20 | 6,989 | -6.6% |
| 2Q20 | 6,969 | -6.0% |
| 1Q20 | 7,035 | -6.7% |
| 4Q19 | 7,003 | -6.5% |
| 3Q19 | 7,481 | -4.7% |
| 2Q19 | 7,413 | -1.6% |
| 1Q19 | 7,538 | -0.9% |
| 4Q18 | 7,489 | -2.4% |
| 3Q18 | 7,851 | +2.6% |
| 2Q18 | 7,532 | -1.9% |
| 1Q18 | 7,608 | -2.7% |
| 4Q17 | 7,675 | -27.9% |
| 3Q17 | 7,651 | +10.8% |
| 2Q17 | 7,675 | +9.6% |
| 1Q17 | 7,823 | +15.1% |
| 4Q16 | 10,644 | - |
| 3Q16 | 6,907 | - |
| 2Q16 | 7,005 | - |
| 1Q16 | 6,794 | - |