| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q25 | 55,651 | -10.6% |
| 1Q25 | 57,775 | -7.2% |
| 4Q24 | 61,025 | -1.5% |
| 3Q24 | 62,285 | +0.3% |
| 2Q24 | 62,281 | -6.3% |
| 1Q24 | 62,278 | -2.7% |
| 4Q23 | 61,924 | +29.6% |
| 3Q23 | 62,076 | +30.6% |
| 2Q23 | 66,465 | +40.8% |
| 1Q23 | 63,989 | +35.1% |
| 4Q22 | 47,783 | +1.2% |
| 3Q22 | 47,547 | +1.5% |
| 2Q22 | 47,220 | +1.6% |
| 1Q22 | 47,380 | +2.7% |
| 4Q21 | 47,201 | +2.8% |
| 3Q21 | 46,832 | +2.9% |
| 2Q21 | 46,493 | - |
| 1Q21 | 46,147 | - |
| 4Q20 | 45,919 | +2.1% |
| 3Q20 | 45,522 | - |
| 4Q19 | 44,995 | +2.8% |
| 4Q18 | 43,773 | +2.7% |
| 4Q17 | 42,607 | +0.9% |
| 4Q16 | 42,240 | +1.3% |
| 4Q15 | 41,691 | -10.2% |
| 4Q14 | 46,451 | +4.5% |
| 2Q14 | 45,697 | +3.7% |
| 1Q14 | 44,700 | +0.6% |
| 4Q13 | 44,451 | -5.2% |
| 3Q13 | 44,391 | -4.7% |
| 2Q13 | 44,061 | -4.5% |
| 1Q13 | 44,415 | - |
| 4Q12 | 46,898 | +3.9% |
| 3Q12 | 46,574 | +4.0% |
| 2Q12 | 46,126 | +20.5% |
| 4Q11 | 45,147 | +20.7% |
| 3Q11 | 44,768 | +21.3% |
| 2Q11 | 38,288 | +4.2% |
| 1Q11 | 37,947 | - |
| 4Q10 | 37,410 | - |
| 3Q10 | 36,917 | - |
| 2Q10 | 36,728 | - |