| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 16,242 | +15.6% |
| 1Q26 | 16,000 | +10.2% |
| 4Q25 | 16,383 | +7.2% |
| 3Q25 | 14,752 | +6.6% |
| 2Q25 | 14,052 | -0.6% |
| 1Q25 | 14,521 | +9.1% |
| 4Q24 | 15,285 | +2.7% |
| 3Q24 | 13,843 | +5.2% |
| 2Q24 | 14,138 | +4.9% |
| 1Q24 | 13,306 | +2.4% |
| 4Q23 | 14,881 | +9.2% |
| 3Q23 | 13,163 | +7.0% |
| 2Q23 | 13,478 | +10.0% |
| 1Q23 | 12,997 | +8.7% |
| 4Q22 | 13,623 | +12.1% |
| 3Q22 | 12,298 | +8.7% |
| 2Q22 | 12,256 | +13.9% |
| 1Q22 | 11,952 | +8.8% |
| 4Q21 | 12,152 | -2.8% |
| 3Q21 | 11,313 | +1.6% |
| 2Q21 | 10,760 | -3.1% |
| 1Q21 | 10,989 | -0.7% |
| 4Q20 | 12,504 | +2.1% |
| 3Q20 | 11,135 | -6.9% |
| 2Q20 | 11,104 | -5.7% |
| 1Q20 | 11,067 | -7.0% |
| 4Q19 | 12,252 | +2.2% |
| 3Q19 | 11,964 | +10.0% |
| 2Q19 | 11,776 | +7.2% |
| 1Q19 | 11,901 | +7.7% |
| 4Q18 | 11,983 | +2.0% |
| 3Q18 | 10,874 | +8.2% |
| 2Q18 | 10,983 | +5.6% |
| 1Q18 | 11,047 | +2.9% |
| 4Q17 | 11,753 | +2.1% |
| 3Q17 | 10,048 | -1.8% |
| 2Q17 | 10,400 | +1.2% |
| 1Q17 | 10,733 | +6.1% |
| 4Q16 | 11,508 | - |
| 3Q16 | 10,234 | - |
| 2Q16 | 10,280 | - |
| 1Q16 | 10,120 | - |