| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q26 | 27,979 | +1.1% |
| 3Q26 | 26,059 | +4.3% |
| 2Q26 | 25,808 | +5.2% |
| 1Q26 | 24,700 | +3.3% |
| 4Q25 | 27,664 | +11.9% |
| 3Q25 | 24,979 | +24.8% |
| 2Q25 | 24,533 | +21.7% |
| 1Q25 | 23,906 | +24.6% |
| 4Q24 | 24,727 | +20.0% |
| 3Q24 | 20,017 | +6.2% |
| 2Q24 | 20,153 | +15.0% |
| 1Q24 | 19,182 | +6.4% |
| 4Q23 | 20,613 | +27.8% |
| 3Q23 | 18,855 | +23.4% |
| 2Q23 | 17,527 | +28.9% |
| 1Q23 | 18,032 | +38.7% |
| 4Q22 | 16,129 | +35.3% |
| 3Q22 | 15,284 | +7.3% |
| 2Q22 | 13,594 | +14.4% |
| 1Q22 | 13,004 | +47.1% |
| 4Q21 | 11,925 | -24.1% |
| 3Q21 | 14,243 | -16.6% |
| 2Q21 | 11,880 | -33.5% |
| 1Q21 | 8,843 | -45.9% |
| 4Q20 | 15,707 | -12.3% |
| 3Q20 | 17,078 | -4.4% |
| 2Q20 | 17,856 | -0.0% |
| 1Q20 | 16,345 | -0.5% |
| 4Q19 | 17,906 | +3.3% |
| 3Q19 | 17,865 | +7.3% |
| 2Q19 | 17,858 | +8.3% |
| 1Q19 | 16,432 | +4.2% |
| 4Q18 | 17,326 | +2.1% |
| 3Q18 | 16,644 | +5.6% |
| 2Q18 | 16,485 | -0.2% |
| 1Q18 | 15,768 | -0.2% |
| 4Q17 | 16,967 | -7.5% |
| 3Q17 | 15,764 | +2.8% |
| 2Q17 | 16,523 | - |
| 1Q17 | 15,798 | - |
| 4Q16 | 18,342 | - |
| 3Q16 | 15,342 | - |