| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,794 | -5.0% |
| 4Q25 | 3,035 | -2.2% |
| 3Q25 | 2,782 | +6.1% |
| 2Q25 | 2,801 | +2.2% |
| 1Q25 | 2,941 | +16.5% |
| 4Q24 | 3,103 | +8.3% |
| 3Q24 | 2,622 | +18.5% |
| 2Q24 | 2,742 | +11.6% |
| 1Q24 | 2,525 | +13.1% |
| 4Q23 | 2,866 | +12.7% |
| 3Q23 | 2,212 | +3.4% |
| 2Q23 | 2,458 | +7.2% |
| 1Q23 | 2,233 | +5.8% |
| 4Q22 | 2,542 | +13.7% |
| 3Q22 | 2,140 | +4.7% |
| 2Q22 | 2,292 | +17.8% |
| 1Q22 | 2,111 | +6.6% |
| 4Q21 | 2,235 | +4.8% |
| 3Q21 | 2,043 | -9.4% |
| 2Q21 | 1,946 | -16.0% |
| 1Q21 | 1,981 | -11.4% |
| 4Q20 | 2,132 | -20.3% |
| 3Q20 | 2,256 | -1.4% |
| 2Q20 | 2,318 | +1.2% |
| 1Q20 | 2,235 | -0.8% |
| 4Q19 | 2,676 | +0.6% |
| 3Q19 | 2,287 | +1.5% |
| 2Q19 | 2,291 | +2.2% |
| 1Q19 | 2,254 | +3.9% |
| 4Q18 | 2,660 | +18.3% |
| 3Q18 | 2,254 | +6.4% |
| 2Q18 | 2,242 | +5.3% |
| 1Q18 | 2,169 | +4.4% |
| 4Q17 | 2,248 | -0.2% |
| 3Q17 | 2,119 | +1.0% |
| 2Q17 | 2,129 | -6.5% |
| 1Q17 | 2,077 | -4.9% |
| 4Q16 | 2,253 | - |
| 3Q16 | 2,097 | - |
| 2Q16 | 2,278 | - |
| 1Q16 | 2,184 | - |