| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,287 | +10.4% |
| 3Q25 | 1,207 | +3.4% |
| 2Q25 | 1,232 | +1.3% |
| 1Q25 | 1,108 | +0.2% |
| 4Q24 | 1,166 | -5.3% |
| 3Q24 | 1,168 | +4.0% |
| 2Q24 | 1,216 | +9.2% |
| 1Q24 | 1,106 | +1.0% |
| 4Q23 | 1,232 | +10.1% |
| 3Q23 | 1,123 | +3.0% |
| 2Q23 | 1,114 | -0.8% |
| 1Q23 | 1,095 | +4.8% |
| 4Q22 | 1,118 | +4.8% |
| 3Q22 | 1,091 | +4.0% |
| 2Q22 | 1,123 | +7.8% |
| 1Q22 | 1,044 | +4.5% |
| 4Q21 | 1,067 | +5.2% |
| 3Q21 | 1,049 | +7.4% |
| 2Q21 | 1,042 | +1.8% |
| 1Q21 | 999 | -5.5% |
| 4Q20 | 1,015 | -5.3% |
| 3Q20 | 977 | -12.5% |
| 2Q20 | 1,023 | -9.5% |
| 1Q20 | 1,057 | -0.7% |
| 4Q19 | 1,071 | -3.6% |
| 3Q19 | 1,117 | +2.1% |
| 2Q19 | 1,131 | -2.6% |
| 1Q19 | 1,064 | -1.4% |
| 4Q18 | 1,111 | +8.7% |
| 3Q18 | 1,094 | -1.0% |
| 2Q18 | 1,161 | +2.5% |
| 1Q18 | 1,080 | +4.3% |
| 4Q17 | 1,022 | -8.2% |
| 3Q17 | 1,104 | +3.7% |
| 2Q17 | 1,133 | +4.8% |
| 1Q17 | 1,035 | +2.9% |
| 4Q16 | 1,113 | +1.2% |
| 3Q16 | 1,065 | - |
| 2Q16 | 1,081 | - |
| 1Q16 | 1,006 | - |
| 4Q15 | 1,100 | - |