| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q26 | 14,064 | +1.3% |
| 3Q26 | 14,248 | +8.7% |
| 4Q25 | 13,881 | +5.2% |
| 3Q25 | 13,103 | +2.7% |
| 2Q25 | 13,111 | +1.3% |
| 1Q25 | 12,717 | -1.0% |
| 4Q24 | 13,195 | -0.6% |
| 3Q24 | 12,754 | -1.6% |
| 2Q24 | 12,937 | -1.0% |
| 1Q24 | 12,845 | +2.2% |
| 4Q23 | 13,269 | +2.9% |
| 3Q23 | 12,965 | +2.4% |
| 2Q23 | 13,069 | +0.8% |
| 1Q23 | 12,570 | +12.6% |
| 4Q22 | 12,899 | -5.3% |
| 3Q22 | 12,656 | -5.9% |
| 2Q22 | 12,971 | -5.6% |
| 1Q22 | 11,163 | +4.7% |
| 4Q21 | 13,624 | -10.3% |
| 3Q21 | 13,451 | -13.5% |
| 2Q21 | 13,735 | -10.9% |
| 1Q21 | 10,665 | -29.2% |
| 4Q20 | 15,184 | -0.3% |
| 3Q20 | 15,546 | +4.2% |
| 2Q20 | 15,407 | +0.1% |
| 1Q20 | 15,073 | -0.5% |
| 4Q19 | 15,227 | -1.5% |
| 3Q19 | 14,923 | -4.6% |
| 2Q19 | 15,396 | -0.9% |
| 1Q19 | 15,154 | +6.2% |
| 4Q18 | 15,455 | +6.4% |
| 3Q18 | 15,636 | +3.5% |
| 2Q18 | 15,538 | +1.1% |
| 1Q18 | 14,275 | -1.2% |
| 4Q17 | 14,523 | -3.0% |
| 3Q17 | 15,102 | -0.9% |
| 2Q17 | 15,375 | - |
| 1Q17 | 14,454 | - |
| 4Q16 | 14,979 | - |
| 3Q16 | 15,242 | - |