| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 12,954 | -3.8% |
| 4Q25 | 13,829 | +9.4% |
| 1Q25 | 13,466 | +9.2% |
| 4Q24 | 12,643 | +5.7% |
| 3Q24 | 13,088 | +4.5% |
| 2Q24 | 12,852 | +0.3% |
| 1Q24 | 12,333 | -0.9% |
| 4Q23 | 11,966 | -8.0% |
| 3Q23 | 12,520 | -1.1% |
| 2Q23 | 12,814 | +1.0% |
| 1Q23 | 12,445 | +0.8% |
| 4Q22 | 13,003 | +3.1% |
| 3Q22 | 12,657 | -4.4% |
| 2Q22 | 12,693 | -3.0% |
| 1Q22 | 12,352 | -3.7% |
| 4Q21 | 12,618 | -3.6% |
| 3Q21 | 13,242 | +8.4% |
| 2Q21 | 13,087 | +1.9% |
| 1Q21 | 12,830 | +1.8% |
| 4Q20 | 13,090 | +0.8% |
| 3Q20 | 12,213 | -0.1% |
| 2Q20 | 12,848 | +4.1% |
| 1Q20 | 12,599 | +3.4% |
| 4Q19 | 12,980 | +4.8% |
| 3Q19 | 12,229 | -0.2% |
| 2Q19 | 12,346 | +3.6% |
| 1Q19 | 12,181 | +1.2% |
| 4Q18 | 12,387 | -5.3% |
| 3Q18 | 12,257 | +3.6% |
| 2Q18 | 11,920 | -0.2% |
| 1Q18 | 12,034 | +5.1% |
| 4Q17 | 13,086 | +7.6% |
| 3Q17 | 11,834 | +18.6% |
| 2Q17 | 11,942 | +73.3% |
| 1Q17 | 11,453 | +71.8% |
| 4Q16 | 12,167 | +67.7% |
| 3Q16 | 9,980 | - |
| 2Q16 | 6,889 | - |
| 1Q16 | 6,666 | - |
| 4Q15 | 7,254 | - |