| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 32,678 | +8.6% |
| 1Q26 | 32,595 | -8.9% |
| 4Q25 | 31,974 | -0.4% |
| 3Q25 | 31,693 | +1.5% |
| 2Q25 | 30,086 | -0.3% |
| 1Q25 | 35,773 | +14.1% |
| 4Q24 | 32,087 | -3.9% |
| 3Q24 | 31,236 | -3.8% |
| 2Q24 | 30,184 | +2.9% |
| 1Q24 | 31,361 | -0.5% |
| 4Q23 | 33,405 | -18.5% |
| 3Q23 | 32,456 | -15.7% |
| 2Q23 | 29,320 | -22.3% |
| 1Q23 | 31,514 | -18.9% |
| 4Q22 | 40,986 | +7.1% |
| 3Q22 | 38,503 | +6.9% |
| 2Q22 | 37,735 | +5.7% |
| 1Q22 | 38,868 | +8.5% |
| 4Q21 | 38,256 | -0.4% |
| 3Q21 | 36,006 | -6.4% |
| 2Q21 | 35,689 | -5.3% |
| 1Q21 | 35,830 | -6.0% |
| 4Q20 | 38,401 | -2.9% |
| 3Q20 | 38,473 | -2.5% |
| 2Q20 | 37,705 | -2.2% |
| 1Q20 | 38,130 | -1.3% |
| 4Q19 | 39,564 | +8.7% |
| 3Q19 | 39,473 | +3.2% |
| 2Q19 | 38,547 | +6.6% |
| 1Q19 | 38,633 | +7.1% |
| 4Q18 | 36,384 | +3.0% |
| 3Q18 | 38,231 | +10.9% |
| 2Q18 | 36,156 | +5.5% |
| 1Q18 | 36,064 | +0.6% |
| 4Q17 | 35,313 | -1.0% |
| 3Q17 | 34,483 | -3.7% |
| 2Q17 | 34,259 | -3.8% |
| 1Q17 | 35,849 | -0.6% |
| 4Q16 | 35,656 | - |
| 3Q16 | 35,819 | - |
| 2Q16 | 35,611 | - |
| 1Q16 | 36,066 | - |