| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 14,932 | +5.7% |
| 3Q25 | 13,917 | +5.3% |
| 2Q25 | 13,224 | -3.1% |
| 1Q25 | 13,176 | -0.3% |
| 4Q24 | 14,127 | +5.7% |
| 3Q24 | 13,218 | +2.1% |
| 2Q24 | 13,644 | +11.7% |
| 1Q24 | 13,215 | +10.7% |
| 4Q23 | 13,369 | +10.0% |
| 3Q23 | 12,950 | +8.6% |
| 2Q23 | 12,217 | +2.5% |
| 1Q23 | 11,940 | +5.3% |
| 4Q22 | 12,155 | +4.0% |
| 3Q22 | 11,927 | +5.3% |
| 2Q22 | 11,917 | +5.5% |
| 1Q22 | 11,337 | -0.4% |
| 4Q21 | 11,687 | +1.2% |
| 3Q21 | 11,324 | +3.9% |
| 2Q21 | 11,301 | +7.2% |
| 1Q21 | 11,387 | +0.8% |
| 4Q20 | 11,546 | -3.9% |
| 3Q20 | 10,902 | -0.3% |
| 2Q20 | 10,539 | -13.0% |
| 1Q20 | 11,299 | -6.5% |
| 4Q19 | 12,013 | +1.4% |
| 3Q19 | 10,938 | -7.0% |
| 2Q19 | 12,118 | +0.7% |
| 1Q19 | 12,090 | +6.1% |
| 4Q18 | 11,842 | +2.7% |
| 3Q18 | 11,766 | +1.2% |
| 2Q18 | 12,028 | +3.3% |
| 1Q18 | 11,392 | -1.2% |
| 1Q18 | 11,639 | +0.7% |
| 4Q17 | 11,530 | -2.6% |
| 3Q17 | 11,622 | -0.5% |
| 2Q17 | 11,456 | -1.7% |
| 1Q17 | 11,559 | +0.6% |
| 4Q16 | 11,840 | - |
| 3Q16 | 11,681 | - |
| 2Q16 | 11,653 | - |
| 1Q16 | 11,486 | - |