| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,853 | -26.5% |
| 2Q26 | 5,888 | -21.5% |
| 1Q26 | 5,579 | -23.3% |
| 4Q25 | 6,035 | -17.4% |
| 3Q25 | 6,602 | -4.9% |
| 2Q25 | 7,501 | +9.1% |
| 1Q25 | 7,278 | +11.5% |
| 4Q24 | 7,308 | +5.0% |
| 3Q24 | 6,941 | -9.2% |
| 2Q24 | 6,874 | -9.5% |
| 1Q24 | 6,529 | -6.7% |
| 4Q23 | 6,959 | +15.9% |
| 3Q23 | 7,645 | -1.5% |
| 2Q23 | 7,594 | +4.9% |
| 1Q23 | 6,999 | -3.6% |
| 4Q22 | 6,002 | -23.5% |
| 3Q22 | 7,761 | -2.9% |
| 2Q22 | 7,241 | -3.2% |
| 1Q22 | 7,264 | -9.7% |
| 4Q21 | 7,846 | -15.3% |
| 3Q21 | 7,994 | -6.2% |
| 2Q21 | 7,484 | -18.1% |
| 1Q21 | 8,044 | -21.2% |
| 4Q20 | 9,266 | -33.4% |
| 3Q20 | 8,526 | -25.9% |
| 2Q20 | 9,141 | -24.0% |
| 1Q20 | 10,203 | -7.3% |
| 4Q19 | 13,918 | -6.7% |
| 3Q19 | 11,513 | -19.5% |
| 2Q19 | 12,035 | -16.5% |
| 1Q19 | 11,002 | -28.9% |
| 4Q18 | 14,914 | +22.0% |
| 3Q18 | 14,304 | +2.1% |
| 2Q18 | 14,419 | +21.6% |
| 1Q18 | 15,482 | +31.0% |
| 4Q17 | 12,222 | -20.6% |
| 3Q17 | 14,008 | +9.4% |
| 2Q17 | 11,858 | - |
| 1Q17 | 11,814 | - |
| 4Q16 | 15,402 | - |
| 3Q16 | 12,803 | - |