| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 29,680 | +4.8% |
| 2Q26 | 27,388 | -2.6% |
| 1Q26 | 28,280 | +2.8% |
| 4Q25 | 29,483 | +8.6% |
| 3Q25 | 28,311 | -17.7% |
| 2Q25 | 28,128 | -14.7% |
| 1Q25 | 27,520 | -12.2% |
| 4Q24 | 27,151 | -6.3% |
| 3Q24 | 34,384 | +12.6% |
| 2Q24 | 32,967 | +9.8% |
| 1Q24 | 31,350 | +5.8% |
| 4Q23 | 28,973 | +3.9% |
| 3Q23 | 30,527 | +10.1% |
| 2Q23 | 30,013 | +12.5% |
| 1Q23 | 29,636 | +18.9% |
| 4Q22 | 27,873 | +7.0% |
| 3Q22 | 27,736 | +13.1% |
| 2Q22 | 26,685 | +15.4% |
| 1Q22 | 24,931 | +9.5% |
| 4Q21 | 26,044 | +3.1% |
| 3Q21 | 24,516 | +1.5% |
| 2Q21 | 23,120 | -3.5% |
| 1Q21 | 22,768 | -4.1% |
| 4Q20 | 25,270 | +7.2% |
| 3Q20 | 24,161 | -0.1% |
| 2Q20 | 23,956 | +0.5% |
| 1Q20 | 23,746 | +2.6% |
| 4Q19 | 23,581 | +1.8% |
| 3Q19 | 24,187 | +3.8% |
| 2Q19 | 23,835 | +2.9% |
| 1Q19 | 23,139 | +4.2% |
| 4Q18 | 23,159 | +1.1% |
| 3Q18 | 23,307 | +6.9% |
| 2Q18 | 23,169 | +9.6% |
| 1Q18 | 22,206 | +2.7% |
| 4Q17 | 22,905 | +2.3% |
| 3Q17 | 21,812 | -1.4% |
| 2Q17 | 21,146 | -5.6% |
| 1Q17 | 21,623 | -2.2% |
| 4Q16 | 22,391 | - |
| 3Q16 | 22,129 | - |
| 2Q16 | 22,396 | - |
| 1Q16 | 22,112 | - |