| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 48,566 | +5.0% |
| 1Q26 | 45,220 | +0.7% |
| 4Q25 | 47,328 | +0.1% |
| 3Q25 | 45,404 | +3.7% |
| 2Q25 | 46,274 | +7.9% |
| 1Q25 | 44,915 | +6.6% |
| 4Q24 | 47,275 | +8.3% |
| 3Q24 | 43,798 | +9.1% |
| 2Q24 | 42,888 | +12.9% |
| 1Q24 | 42,130 | +10.1% |
| 4Q23 | 43,659 | +10.6% |
| 3Q23 | 40,128 | +13.2% |
| 2Q23 | 37,997 | +13.7% |
| 1Q23 | 38,266 | +13.2% |
| 4Q22 | 39,492 | +8.5% |
| 3Q22 | 35,437 | +8.8% |
| 2Q22 | 33,415 | +3.0% |
| 1Q22 | 33,798 | +8.4% |
| 4Q21 | 36,390 | +3.1% |
| 3Q21 | 32,579 | -12.0% |
| 2Q21 | 32,427 | -6.5% |
| 1Q21 | 31,173 | -8.2% |
| 4Q20 | 35,288 | +1.1% |
| 3Q20 | 37,004 | +5.7% |
| 2Q20 | 34,678 | -0.7% |
| 1Q20 | 33,951 | +1.0% |
| 4Q19 | 34,904 | -1.3% |
| 3Q19 | 35,013 | -7.5% |
| 2Q19 | 34,928 | -0.3% |
| 1Q19 | 33,630 | -2.2% |
| 4Q18 | 35,351 | -3.0% |
| 3Q18 | 37,868 | +10.1% |
| 2Q18 | 35,030 | +9.3% |
| 1Q18 | 34,374 | -0.8% |
| 4Q17 | 36,427 | -3.5% |
| 3Q17 | 34,386 | +3.0% |
| 2Q17 | 32,046 | - |
| 1Q17 | 34,643 | - |
| 4Q16 | 37,743 | - |
| 3Q16 | 33,388 | - |