|
（単位：百万円）
|
売上原価
|
前年比（％）
|
|
2026/5
|
17,924
|
-2.7%
|
|
2025/5
|
18,422
|
-5.6%
|
|
2024/5
|
19,520
|
-2.2%
|
|
2023/5
|
19,960
|
-5.4%
|
|
2022/5
|
21,106
|
-10.7%
|
|
2021/5
|
23,641
|
-15.9%
|
|
2020/5
|
28,111
|
-2.3%
|
|
2019/5
|
28,777
|
-8.4%
|
|
2018/5
|
31,414
|
-1.9%
|
|
2017/5
|
32,024
|
-0.1%
|
|
2016/5
|
32,065
|
-1.2%
|
|
2015/5
|
32,438
|
-
|