| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,860 | -18.9% |
| 3Q25 | 1,243 | +2.3% |
| 2Q25 | 1,473 | -1.5% |
| 1Q25 | 2,295 | +8.1% |
| 4Q24 | 1,306 | +5.5% |
| 3Q24 | 1,215 | +9.9% |
| 2Q24 | 1,495 | -1.4% |
| 1Q24 | 2,122 | +14.9% |
| 4Q23 | 1,238 | +11.0% |
| 3Q23 | 1,105 | +14.3% |
| 2Q23 | 1,517 | -0.2% |
| 1Q23 | 1,846 | +10.5% |
| 4Q22 | 1,115 | -9.0% |
| 3Q22 | 967 | +0.6% |
| 2Q22 | 1,519 | +12.0% |
| 1Q22 | 1,671 | +15.8% |
| 4Q21 | 1,226 | +22.9% |
| 3Q21 | 962 | -1.5% |
| 2Q21 | 1,357 | +19.1% |
| 1Q21 | 1,443 | +15.8% |
| 4Q20 | 997 | -9.3% |
| 3Q20 | 976 | +7.5% |
| 2Q20 | 1,139 | +16.0% |
| 1Q20 | 1,246 | +16.8% |
| 4Q19 | 1,100 | +21.9% |
| 3Q19 | 908 | +7.1% |
| 2Q19 | 982 | +9.1% |
| 1Q19 | 1,067 | +17.6% |
| 4Q18 | 902 | -3.9% |
| 3Q18 | 847 | +6.3% |
| 2Q18 | 899 | +21.6% |
| 1Q18 | 907 | +32.1% |
| 4Q17 | 939 | +34.5% |
| 3Q17 | 797 | +16.9% |
| 2Q17 | 740 | +9.4% |
| 1Q17 | 687 | -7.1% |
| 4Q16 | 698 | - |
| 3Q16 | 682 | - |
| 2Q16 | 676 | - |
| 1Q16 | 739 | - |