| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,580 | -7.1% |
| 1Q26 | 3,606 | -2.9% |
| 4Q25 | 3,466 | +1.3% |
| 3Q25 | 3,646 | +1.4% |
| 2Q25 | 3,854 | +7.3% |
| 1Q25 | 3,713 | +6.4% |
| 4Q24 | 3,421 | +1.5% |
| 3Q24 | 3,595 | +2.2% |
| 2Q24 | 3,593 | +3.8% |
| 1Q24 | 3,489 | +2.2% |
| 4Q23 | 3,371 | +3.6% |
| 3Q23 | 3,519 | +9.7% |
| 2Q23 | 3,462 | +5.8% |
| 1Q23 | 3,414 | +6.0% |
| 4Q22 | 3,254 | +6.1% |
| 3Q22 | 3,208 | +8.6% |
| 2Q22 | 3,273 | +14.5% |
| 1Q22 | 3,223 | +2.7% |
| 4Q21 | 3,067 | -5.9% |
| 3Q21 | 2,953 | -11.2% |
| 2Q21 | 2,857 | -17.5% |
| 1Q21 | 3,139 | -7.6% |
| 4Q20 | 3,258 | -4.1% |
| 3Q20 | 3,326 | -2.5% |
| 2Q20 | 3,465 | +0.3% |
| 1Q20 | 3,398 | +1.9% |
| 4Q19 | 3,399 | -0.5% |
| 3Q19 | 3,411 | -0.6% |
| 2Q19 | 3,455 | -0.8% |
| 1Q19 | 3,333 | -12.9% |
| 4Q18 | 3,417 | +2.1% |
| 3Q18 | 3,432 | +3.3% |
| 2Q18 | 3,484 | +2.6% |
| 1Q18 | 3,827 | +11.8% |
| 4Q17 | 3,347 | -6.4% |
| 3Q17 | 3,322 | -9.8% |
| 2Q17 | 3,396 | - |
| 1Q17 | 3,423 | - |
| 4Q16 | 3,577 | - |
| 3Q16 | 3,683 | - |