| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 982 | +2.5% |
| 1Q26 | 905 | -4.3% |
| 4Q25 | 873 | -5.0% |
| 3Q25 | 888 | -9.0% |
| 2Q25 | 958 | -6.3% |
| 1Q25 | 946 | -3.6% |
| 4Q24 | 919 | -1.6% |
| 3Q24 | 976 | +2.7% |
| 2Q24 | 1,022 | +1.0% |
| 1Q24 | 981 | +3.3% |
| 4Q23 | 934 | -7.6% |
| 3Q23 | 950 | -5.6% |
| 2Q23 | 1,012 | -8.9% |
| 1Q23 | 950 | -6.0% |
| 4Q22 | 1,011 | -17.5% |
| 3Q22 | 1,006 | -7.5% |
| 2Q22 | 1,111 | -1.8% |
| 1Q22 | 1,011 | -7.3% |
| 4Q21 | 1,225 | -4.4% |
| 3Q21 | 1,087 | -9.3% |
| 2Q21 | 1,131 | -4.4% |
| 1Q21 | 1,091 | -9.1% |
| 4Q20 | 1,281 | +11.6% |
| 3Q20 | 1,197 | -6.3% |
| 2Q20 | 1,183 | -7.8% |
| 1Q20 | 1,200 | +4.3% |
| 4Q19 | 1,148 | +41.7% |
| 3Q19 | 1,277 | +16.5% |
| 2Q19 | 1,283 | +14.3% |
| 1Q19 | 1,151 | -1.0% |
| 4Q18 | 810 | -17.7% |
| 3Q18 | 1,097 | -5.8% |
| 2Q18 | 1,122 | +2.8% |
| 1Q18 | 1,163 | +9.0% |
| 4Q17 | 985 | +4.0% |
| 3Q17 | 1,164 | +10.6% |
| 2Q17 | 1,092 | +2.0% |
| 1Q17 | 1,067 | +7.6% |
| 4Q16 | 947 | - |
| 3Q16 | 1,052 | - |
| 2Q16 | 1,071 | - |
| 1Q16 | 992 | - |