| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,474 | +9.5% |
| 1Q25 | 1,304 | +8.5% |
| 4Q24 | 1,347 | +11.7% |
| 3Q24 | 1,275 | +17.8% |
| 2Q24 | 1,254 | +21.6% |
| 1Q24 | 1,202 | +13.2% |
| 4Q23 | 1,206 | +7.3% |
| 3Q23 | 1,082 | -0.6% |
| 2Q23 | 1,031 | -2.9% |
| 1Q23 | 1,061 | -1.5% |
| 4Q22 | 1,124 | -0.9% |
| 3Q22 | 1,089 | +1.0% |
| 2Q22 | 1,062 | -10.5% |
| 1Q22 | 1,078 | +8.2% |
| 4Q21 | 1,135 | -1.2% |
| 3Q21 | 1,078 | +16.6% |
| 2Q21 | 1,186 | +25.2% |
| 1Q21 | 996 | +5.4% |
| 4Q20 | 1,149 | +17.3% |
| 3Q20 | 925 | -3.8% |
| 2Q20 | 947 | -3.8% |
| 1Q20 | 945 | -4.3% |
| 4Q19 | 980 | -9.7% |
| 3Q19 | 962 | -4.2% |
| 2Q19 | 985 | -3.4% |
| 1Q19 | 987 | -0.7% |
| 4Q18 | 1,085 | +6.6% |
| 3Q18 | 1,004 | +4.5% |
| 2Q18 | 1,019 | +2.1% |
| 1Q18 | 994 | +4.3% |
| 4Q17 | 1,018 | +4.3% |
| 3Q17 | 960 | -1.8% |
| 2Q17 | 998 | +5.5% |
| 1Q17 | 952 | -4.2% |
| 4Q16 | 975 | +3.3% |
| 3Q16 | 977 | - |
| 2Q16 | 946 | - |
| 1Q16 | 994 | - |
| 4Q15 | 944 | - |