| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 21,851 | +5.0% |
| 2Q26 | 21,094 | +7.7% |
| 1Q26 | 20,616 | +6.4% |
| 3Q25 | 20,815 | +9.2% |
| 2Q25 | 19,580 | +10.7% |
| 1Q25 | 19,373 | +12.9% |
| 4Q24 | 20,749 | +18.0% |
| 3Q24 | 19,057 | +6.7% |
| 2Q24 | 17,684 | +5.5% |
| 1Q24 | 17,164 | +8.9% |
| 4Q23 | 17,583 | +18.0% |
| 3Q23 | 17,855 | +18.0% |
| 2Q23 | 16,766 | +15.5% |
| 1Q23 | 15,763 | +10.5% |
| 4Q22 | 14,904 | -35.8% |
| 3Q22 | 15,127 | -35.2% |
| 2Q22 | 14,518 | -35.5% |
| 1Q22 | 14,269 | -34.3% |
| 4Q21 | 23,200 | +2.6% |
| 3Q21 | 23,346 | +5.8% |
| 2Q21 | 22,493 | +4.3% |
| 1Q21 | 21,707 | +2.5% |
| 4Q20 | 22,618 | +7.6% |
| 3Q20 | 22,058 | +2.4% |
| 2Q20 | 21,574 | +4.4% |
| 1Q20 | 21,172 | +1.1% |
| 4Q19 | 21,026 | -0.8% |
| 3Q19 | 21,538 | -0.8% |
| 2Q19 | 20,659 | +6.1% |
| 1Q19 | 20,933 | +6.2% |
| 4Q18 | 21,189 | +0.2% |
| 3Q18 | 21,701 | +4.6% |
| 2Q18 | 19,470 | -6.6% |
| 1Q18 | 19,715 | -1.3% |
| 4Q17 | 21,154 | +2.9% |
| 3Q17 | 20,754 | +6.0% |
| 2Q17 | 20,844 | +5.4% |
| 1Q17 | 19,979 | - |
| 4Q16 | 20,557 | - |
| 3Q16 | 19,572 | - |
| 2Q16 | 19,770 | - |