| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q25 | 18,984 | -19.1% |
| 4Q24 | 25,558 | -4.6% |
| 3Q24 | 25,121 | +2.4% |
| 2Q24 | 24,076 | -3.8% |
| 1Q24 | 23,466 | +0.9% |
| 4Q23 | 26,804 | +15.1% |
| 3Q23 | 24,528 | +2.5% |
| 2Q23 | 25,029 | +0.5% |
| 1Q23 | 23,254 | -20.3% |
| 4Q22 | 23,294 | -32.5% |
| 3Q22 | 23,928 | -26.5% |
| 2Q22 | 24,914 | -23.5% |
| 1Q22 | 29,169 | -3.5% |
| 4Q21 | 34,495 | +12.5% |
| 3Q21 | 32,542 | +15.1% |
| 2Q21 | 32,576 | +24.1% |
| 1Q21 | 30,212 | +36.0% |
| 4Q20 | 30,652 | +8.6% |
| 3Q20 | 28,285 | +7.2% |
| 2Q20 | 26,244 | -0.8% |
| 1Q20 | 22,209 | -13.3% |
| 4Q19 | 28,227 | +12.5% |
| 3Q19 | 26,389 | -5.9% |
| 2Q19 | 26,448 | -2.9% |
| 1Q19 | 25,615 | -4.2% |
| 4Q18 | 25,082 | -11.3% |
| 3Q18 | 28,055 | +6.5% |
| 2Q18 | 27,229 | +1.2% |
| 1Q18 | 26,725 | +4.6% |
| 4Q17 | 28,270 | +17.5% |
| 3Q17 | 26,335 | +13.7% |
| 2Q17 | 26,907 | +26.8% |
| 1Q17 | 25,560 | +23.0% |
| 4Q16 | 24,055 | +15.0% |
| 3Q16 | 23,162 | +19.6% |
| 2Q16 | 21,225 | +4.7% |
| 1Q16 | 20,787 | +3.2% |
| 4Q15 | 20,910 | +3.4% |
| 3Q15 | 19,362 | -0.9% |
| 2Q15 | 20,273 | +5.0% |
| 1Q15 | 20,134 | +6.0% |
| 4Q14 | 20,217 | +10.4% |
| 3Q14 | 19,529 | +15.4% |
| 2Q14 | 19,314 | +23.7% |
| 1Q14 | 18,992 | +23.1% |
| 4Q13 | 18,305 | +29.9% |
| 3Q13 | 16,917 | +19.3% |
| 2Q13 | 15,613 | +16.1% |
| 1Q13 | 15,425 | +11.3% |
| 4Q12 | 14,093 | +13.1% |
| 3Q12 | 14,181 | +21.9% |
| 2Q12 | 13,445 | +16.7% |
| 1Q12 | 13,863 | - |
| 4Q11 | 12,464 | - |
| 3Q11 | 11,631 | - |
| 2Q11 | 11,518 | - |