| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 25,070 | +5.4% |
| 4Q25 | 24,931 | +5.4% |
| 3Q25 | 23,877 | +7.6% |
| 2Q25 | 24,011 | +8.1% |
| 1Q25 | 23,775 | +8.6% |
| 4Q24 | 23,661 | +10.5% |
| 3Q24 | 22,185 | +6.1% |
| 2Q24 | 22,211 | +5.2% |
| 1Q24 | 21,902 | +6.1% |
| 4Q23 | 21,415 | +6.9% |
| 3Q23 | 20,906 | +8.6% |
| 2Q23 | 21,116 | +10.0% |
| 1Q23 | 20,638 | +9.1% |
| 4Q22 | 20,024 | +2.3% |
| 3Q22 | 19,253 | +4.4% |
| 2Q22 | 19,205 | +4.0% |
| 1Q22 | 18,920 | +3.6% |
| 4Q21 | 19,565 | +4.1% |
| 3Q21 | 18,446 | +6.0% |
| 2Q21 | 18,462 | +4.1% |
| 1Q21 | 18,262 | +5.8% |
| 4Q20 | 18,800 | +12.1% |
| 3Q20 | 17,407 | +9.1% |
| 2Q20 | 17,731 | +10.2% |
| 1Q20 | 17,254 | +8.6% |
| 4Q19 | 16,772 | +6.7% |
| 3Q19 | 15,958 | +7.7% |
| 2Q19 | 16,090 | +8.3% |
| 1Q19 | 15,891 | +10.2% |
| 4Q18 | 15,718 | +11.2% |
| 3Q18 | 14,821 | +11.9% |
| 2Q18 | 14,857 | +11.0% |
| 1Q18 | 14,423 | +11.5% |
| 4Q17 | 14,134 | +7.7% |
| 3Q17 | 13,246 | +8.7% |
| 2Q17 | 13,389 | +9.8% |
| 1Q17 | 12,938 | +8.2% |
| 4Q16 | 13,129 | - |
| 3Q16 | 12,186 | - |
| 2Q16 | 12,192 | - |
| 1Q16 | 11,962 | - |