| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,253 | -1.3% |
| 2Q26 | 1,208 | +3.7% |
| 1Q26 | 1,209 | +2.3% |
| 3Q25 | 1,270 | -2.1% |
| 2Q25 | 1,164 | +0.6% |
| 1Q25 | 1,182 | -6.5% |
| 4Q24 | 1,316 | +6.6% |
| 3Q24 | 1,297 | +11.5% |
| 2Q24 | 1,157 | +3.8% |
| 1Q24 | 1,264 | +15.4% |
| 4Q23 | 1,234 | -2.8% |
| 3Q23 | 1,163 | +6.8% |
| 2Q23 | 1,116 | +6.9% |
| 1Q23 | 1,095 | +2.3% |
| 4Q22 | 1,269 | +8.3% |
| 3Q22 | 1,090 | -1.6% |
| 2Q22 | 1,044 | +1.6% |
| 1Q22 | 1,071 | +5.4% |
| 4Q21 | 1,172 | -4.6% |
| 3Q21 | 1,107 | -2.8% |
| 2Q21 | 1,027 | -8.5% |
| 1Q21 | 1,017 | -5.1% |
| 4Q20 | 1,228 | +9.3% |
| 3Q20 | 1,140 | +13.1% |
| 2Q20 | 1,122 | +9.7% |
| 1Q20 | 1,072 | +3.6% |
| 4Q19 | 1,124 | +5.5% |
| 3Q19 | 1,008 | +1.6% |
| 2Q19 | 1,023 | +15.8% |
| 1Q19 | 1,034 | +15.0% |
| 4Q18 | 1,065 | -2.4% |
| 3Q18 | 992 | +20.8% |
| 2Q18 | 884 | +14.5% |
| 1Q18 | 900 | +8.7% |
| 4Q17 | 1,091 | +16.5% |
| 3Q17 | 821 | +2.8% |
| 2Q17 | 771 | - |
| 1Q17 | 827 | - |
| 4Q16 | 936 | - |
| 3Q16 | 799 | - |