| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q24 | 33,983 | +1.8% |
| 2Q24 | 33,381 | -3.0% |
| 1Q24 | 33,310 | -1.5% |
| 4Q23 | 33,391 | +0.1% |
| 3Q23 | 35,445 | +7.0% |
| 2Q23 | 34,423 | +4.1% |
| 1Q23 | 33,829 | +0.7% |
| 4Q22 | 33,349 | +1.8% |
| 3Q22 | 33,127 | -0.9% |
| 2Q22 | 33,072 | +0.2% |
| 1Q22 | 33,587 | -3.0% |
| 4Q21 | 32,747 | -3.3% |
| 3Q21 | 33,428 | -8.4% |
| 2Q21 | 33,016 | -17.1% |
| 1Q21 | 34,628 | -14.3% |
| 4Q20 | 33,879 | -14.1% |
| 3Q20 | 36,488 | -8.4% |
| 2Q20 | 39,829 | -0.1% |
| 1Q20 | 40,420 | - |
| 4Q19 | 39,426 | -1.9% |
| 3Q19 | 39,831 | +3.1% |
| 2Q19 | 39,883 | +3.5% |
| 4Q18 | 40,174 | +2.7% |
| 3Q18 | 38,633 | -3.1% |
| 2Q18 | 38,547 | -3.4% |
| 1Q18 | 39,655 | -2.0% |
| 4Q17 | 39,130 | -0.2% |
| 3Q17 | 39,865 | -1.9% |
| 2Q17 | 39,898 | -3.8% |
| 1Q17 | 40,481 | -8.0% |
| 4Q16 | 39,204 | -11.2% |
| 3Q16 | 40,654 | -11.6% |
| 2Q16 | 41,465 | -10.4% |
| 1Q16 | 44,003 | -7.5% |
| 4Q15 | 44,152 | -8.9% |
| 3Q15 | 45,968 | -6.9% |
| 2Q15 | 46,302 | - |
| 1Q15 | 47,588 | -5.8% |
| 4Q14 | 48,451 | -3.2% |
| 3Q14 | 49,361 | -3.4% |
| 1Q14 | 50,521 | -5.1% |
| 4Q13 | 50,047 | -4.2% |
| 3Q13 | 51,098 | - |
| 2Q13 | 52,394 | - |
| 1Q13 | 53,251 | - |
| 4Q12 | 52,234 | - |