| （単位：千ドル） | 2Q11 | 3Q11 | 1Q12 | 2Q12 | 3Q12 | 4Q12 | 1Q13 | 2Q13 | 3Q13 | 4Q13 | 1Q14 | 2Q14 | 3Q14 | 4Q14 | 1Q15 | 2Q15 | 3Q15 | 4Q15 | 1Q16 | 2Q16 | 3Q16 | 4Q16 | 1Q17 | 2Q17 | 3Q17 | 4Q17 | 1Q18 | 2Q18 | 3Q18 | 4Q18 | 1Q19 | 2Q19 | 3Q19 | 4Q19 | 1Q20 | 2Q20 | 3Q20 | 4Q20 | 1Q21 | 2Q21 | 3Q21 | 4Q21 | 1Q22 | 2Q22 | 3Q22 | 4Q22 | 1Q23 | 2Q23 | 3Q23 | 4Q23 | 1Q24 | 2Q24 | 3Q24 | 4Q24 | 1Q25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 11,449 | 11,174 | 10,715 | 10,910 | 10,853 | 7,594 | - | - | - | 7,607 | - | - | - | 7,878 | 10,188 | 10,494 | - | - | - | - | - | 12,740 | - | - | - | - | 18,732 | 20,464 | 19,605 | - | - | 20,215 | 20,804 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 売上成長率（％） | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||||||
| 営業費用 | 6,433 | 6,639 | 6,844 | 6,833 | 6,798 | 6,748 | - | - | - | 6,488 | - | - | - | 6,496 | 6,711 | 6,865 | - | - | - | - | - | 12,011 | - | - | - | - | 11,426 | 11,546 | 11,572 | - | - | 12,140 | 11,740 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 経常（税引前）利益 | 2,068 | 1,908 | 2,906 | 1,535 | 1,868 | 2,201 | - | - | - | 2,342 | - | - | - | 2,184 | 1,808 | 1,809 | - | - | - | - | - | 2,927 | - | - | - | - | 4,562 | 6,502 | 4,979 | - | - | 4,228 | 4,124 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 経常（税引前）利益率（％） | 18.06 | 17.08 | 27.12 | 14.07 | 17.21 | 28.98 | - | - | - | 30.79 | - | - | - | 27.72 | 17.75 | 17.24 | - | - | - | - | - | 22.97 | - | - | - | - | 24.35 | 31.77 | 25.4 | - | - | 20.92 | 19.82 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 法人税等合計 | 503 | 414 | 567 | 561 | 481 | 647 | - | - | - | 533 | - | - | - | 523 | 470 | 445 | - | - | - | - | - | 1,074 | - | - | - | - | 1,043 | 1,364 | 1,070 | - | - | 971 | 899 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 実効税率（％） | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||||
| 純利益 | 1,565 | 1,494 | 2,339 | 974 | 1,387 | 1,554 | 1,782 | 1,584 | 1,581 | 1,809 | 1,648 | 1,342 | 1,510 | 1,661 | 1,338 | 1,364 | 1,611 | 1,401 | 1,964 | 389 | 628 | 1,853 | 5,103 | 3,756 | 3,815 | -353 | 3,519 | 5,138 | 3,909 | 3,842 | 3,430 | 3,257 | 3,225 | 3,437 | 2,080 | 2,021 | 2,101 | 5,013 | 5,791 | 5,652 | 6,036 | 6,220 | 5,319 | 5,535 | 5,999 | 9,034 | 5,304 | 2,763 | 4,490 | 2,511 | 2,961 | 3,513 | 1,904 | 3,288 | 2,303 |
| 純利益率（％） | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||||
| 一株あたり利益 | 0.06 | 0.06 | 0.09 | 0.04 | 0.06 | 0.07 | - | - | - | 0.09 | - | - | - | 0.09 | 0.08 | 0.08 | - | - | - | - | - | 0.07 | - | - | - | - | 0.12 | 0.18 | 0.14 | - | - | 0.13 | 0.12 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 希薄化後一株あたり利益 | 0.06 | 0.06 | 0.09 | 0.04 | 0.06 | 0.07 | - | - | - | 0.09 | - | - | - | 0.09 | 0.08 | 0.08 | - | - | - | - | - | 0.07 | - | - | - | - | 0.12 | 0.18 | 0.14 | - | - | 0.12 | 0.12 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 一株あたり配当金 | - | - | 0.06 | - | - | - | 0.06 | - | - | - | 0.06 | - | - | - | 0.03 | - | - | - | 0.03 | - | - | - | 0.03 | - | - | - | 0.04 | - | - | - | 0.05 | 0.05 | 0.05 | - | 0.05 | 0.05 | 0.05 | - | 0.05 | 0.05 | 0.05 | - | 0.06 | 0.06 | 0.06 | - | 0.07 | 0.07 | 0.07 | - | 0.07 | 0.07 | 0.07 | - | 0.07 |