| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,355 | +7.6% |
| 4Q25 | 1,322 | +10.1% |
| 3Q25 | 1,259 | +11.3% |
| 2Q25 | 1,245 | +10.3% |
| 1Q25 | 1,259 | +13.0% |
| 4Q24 | 1,200 | -0.9% |
| 3Q24 | 1,132 | +6.9% |
| 2Q24 | 1,128 | +7.8% |
| 1Q24 | 1,114 | +4.5% |
| 4Q23 | 1,212 | +15.4% |
| 3Q23 | 1,059 | +12.2% |
| 2Q23 | 1,047 | +7.2% |
| 1Q23 | 1,066 | +11.8% |
| 4Q22 | 1,050 | +11.2% |
| 3Q22 | 944 | -1.2% |
| 2Q22 | 976 | +4.8% |
| 1Q22 | 953 | -4.3% |
| 4Q21 | 944 | -15.0% |
| 3Q21 | 955 | -15.9% |
| 2Q21 | 931 | -7.5% |
| 1Q21 | 996 | -6.8% |
| 4Q20 | 1,112 | +3.9% |
| 3Q20 | 1,135 | +14.4% |
| 2Q20 | 1,007 | +0.9% |
| 1Q20 | 1,069 | +7.4% |
| 4Q19 | 1,070 | +8.0% |
| 3Q19 | 992 | +0.4% |
| 2Q19 | 999 | -0.5% |
| 1Q19 | 996 | +1.0% |
| 4Q18 | 991 | +9.3% |
| 3Q18 | 988 | +15.3% |
| 2Q18 | 1,004 | +23.4% |
| 1Q18 | 986 | +30.9% |
| 4Q17 | 907 | +18.5% |
| 3Q17 | 857 | +20.4% |
| 2Q17 | 813 | +18.6% |
| 1Q17 | 753 | +10.7% |
| 4Q16 | 765 | - |
| 3Q16 | 711 | - |
| 2Q16 | 686 | - |
| 1Q16 | 680 | - |