| （単位：千ドル） | 1Q19 | 2Q19 | 3Q19 | 4Q19 | 1Q20 | 2Q20 | 3Q20 | 4Q20 | 1Q21 | 2Q21 | 3Q21 | 1Q22 | 2Q22 | 3Q22 | 1Q23 | 2Q23 | 2Q23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 21,087 | 20,825 | 20,154 | 20,321 | 20,271 | 20,381 | 21,382 | 21,311 | 20,406 | 19,701 | 19,251 | 19,100 | 19,654 | 20,066 | 20,775 | 20,523 | 20,145 |
| 売上成長率（％） | - | - | - | - | |||||||||||||
| 営業費用 | 8,967 | 7,992 | 8,156 | 8,039 | 8,165 | 8,447 | 8,703 | 8,822 | 7,842 | 8,092 | 7,142 | 7,648 | 7,908 | 8,430 | 9,299 | 9,523 | 9,137 |
| 営業利益 | 12,120 | 12,833 | 11,998 | 12,282 | 12,106 | 11,934 | 12,679 | 12,489 | 12,564 | 11,609 | 12,109 | 11,452 | 11,746 | 11,636 | 11,476 | 11,000 | 11,008 |
| 営業利益率 (%) | |||||||||||||||||
| 経常（税引前）利益 | 10,085 | 10,614 | 10,004 | - | 10,242 | 10,114 | 10,181 | - | 10,636 | 10,198 | 9,328 | 10,213 | 10,362 | 10,120 | 9,704 | 9,328 | 9,244 |
| 経常（税引前）利益率（％） | 47.83 | 50.97 | 49.64 | - | 50.53 | 49.62 | 47.61 | - | 52.12 | 51.76 | 48.45 | 53.47 | 52.72 | 50.43 | 46.71 | 45.45 | 45.89 |
| 法人税等合計 | 52 | 47 | 45 | 76 | 31 | 105 | 30 | 46 | 84 | 68 | 77 | 38 | 39 | 37 | -99 | 293 | 30 |
| 実効税率（％） | - | - | |||||||||||||||
| 純利益 | 10,248 | 10,709 | 10,132 | 10,390 | 10,369 | 10,184 | 10,306 | 10,288 | 10,727 | 10,298 | 9,425 | 10,350 | 10,519 | 10,166 | 9,912 | 9,346 | 9,409 |
| 純利益率（％） | |||||||||||||||||
| EBITDA | - | - | - | - | - | - | - | - | - | - | - | - | |||||
| EBITDAマージン（％） | - | - | - | - | - | - | - | - | - | - | - | - |