| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q22 | 45,200 | +386.7% |
| 2Q22 | 49,909 | +332.4% |
| 1Q22 | 45,851 | +288.4% |
| 4Q21 | 61,076 | +802.2% |
| 3Q21 | 9,287 | +80.9% |
| 2Q21 | 11,541 | +94.5% |
| 1Q21 | 11,806 | +76.8% |
| 4Q20 | 6,770 | -44.0% |
| 3Q20 | 5,135 | +9.3% |
| 2Q20 | 5,933 | +65.4% |
| 1Q20 | 6,676 | +6.0% |
| 4Q19 | 12,089 | +7.4% |
| 3Q19 | 4,698 | -76.3% |
| 2Q19 | 3,586 | -84.1% |
| 1Q19 | 6,300 | -71.3% |
| 4Q18 | 11,256 | -49.8% |
| 3Q18 | 19,861 | -2.8% |
| 2Q18 | 22,550 | -12.0% |
| 1Q18 | 21,971 | -11.9% |
| 4Q17 | 22,401 | -16.1% |
| 3Q17 | 20,423 | -36.0% |
| 2Q17 | 25,636 | -11.5% |
| 1Q17 | 24,933 | -19.3% |
| 4Q16 | 26,688 | -22.5% |
| 3Q16 | 31,930 | +34.7% |
| 2Q16 | 28,977 | - |
| 1Q16 | 30,910 | - |
| 4Q15 | 34,417 | - |
| 3Q15 | 23,704 | - |