| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,042 | -6.0% |
| 3Q25 | 4,748 | -2.5% |
| 2Q25 | 4,824 | -3.5% |
| 1Q25 | 4,742 | -1.5% |
| 4Q24 | 5,365 | +7.1% |
| 3Q24 | 4,871 | +2.6% |
| 2Q24 | 4,998 | +10.5% |
| 1Q24 | 4,813 | +11.5% |
| 4Q23 | 5,009 | +15.2% |
| 3Q23 | 4,746 | +8.2% |
| 2Q23 | 4,523 | +8.6% |
| 1Q23 | 4,317 | +8.9% |
| 4Q22 | 4,349 | +7.6% |
| 3Q22 | 4,387 | +21.7% |
| 2Q22 | 4,163 | +6.8% |
| 1Q22 | 3,963 | +9.5% |
| 4Q21 | 4,043 | +31.1% |
| 3Q21 | 3,605 | +24.5% |
| 2Q21 | 3,897 | +49.0% |
| 1Q21 | 3,620 | +16.7% |
| 4Q20 | 3,084 | -1.9% |
| 3Q20 | 2,895 | -2.2% |
| 2Q20 | 2,615 | -15.6% |
| 1Q20 | 3,103 | +5.1% |
| 4Q19 | 3,143 | +1.5% |
| 3Q19 | 2,960 | -3.4% |
| 2Q19 | 3,099 | +2.3% |
| 1Q19 | 2,953 | +4.8% |
| 4Q18 | 3,098 | -8.2% |
| 3Q18 | 3,065 | -6.9% |
| 2Q18 | 3,028 | -7.7% |
| 1Q18 | 2,819 | -5.1% |
| 4Q17 | 3,376 | +8.4% |
| 3Q17 | 3,293 | +25.8% |
| 2Q17 | 3,282 | +18.2% |
| 1Q17 | 2,971 | +16.0% |
| 4Q16 | 3,113 | +6.0% |
| 3Q16 | 2,617 | - |
| 2Q16 | 2,776 | - |
| 1Q16 | 2,561 | - |
| 4Q15 | 2,937 | - |