| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q25 | 85,955 | +7.8% |
| 4Q24 | 86,876 | +1.4% |
| 3Q24 | 85,689 | +2.3% |
| 2Q24 | 83,887 | +1.8% |
| 1Q24 | 79,765 | -1.5% |
| 4Q23 | 85,648 | +3.5% |
| 3Q23 | 83,727 | +6.2% |
| 2Q23 | 82,411 | +10.3% |
| 1Q23 | 80,969 | +15.9% |
| 4Q22 | 82,760 | +14.7% |
| 3Q22 | 78,802 | +7.1% |
| 2Q22 | 74,707 | +3.1% |
| 1Q22 | 69,845 | +8.1% |
| 4Q21 | 72,175 | -28.6% |
| 3Q21 | 73,587 | -27.7% |
| 2Q21 | 72,445 | -27.5% |
| 1Q21 | 64,600 | -37.3% |
| 4Q20 | 101,075 | -4.2% |
| 3Q20 | 101,742 | -2.3% |
| 2Q20 | 99,988 | -4.9% |
| 1Q20 | 102,985 | +5.1% |
| 4Q19 | 105,469 | -2.4% |
| 3Q19 | 104,166 | -8.2% |
| 2Q19 | 105,150 | -6.2% |
| 1Q19 | 97,956 | -8.3% |
| 4Q18 | 108,074 | -0.8% |
| 3Q18 | 113,433 | +3.2% |
| 2Q18 | 112,053 | +0.8% |
| 1Q18 | 106,818 | +4.0% |
| 4Q17 | 108,984 | +1.2% |
| 3Q17 | 109,904 | +2.1% |
| 2Q17 | 111,163 | +2.3% |
| 1Q17 | 102,722 | -2.0% |
| 4Q16 | 107,689 | -2.3% |
| 3Q16 | 107,695 | - |
| 2Q16 | 108,693 | - |
| 1Q16 | 104,771 | - |
| 4Q15 | 110,264 | - |