| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q22 | 9,000 | +11.1% |
| 1Q22 | 8,800 | +11.4% |
| 4Q21 | 8,400 | +7.2% |
| 3Q21 | 8,200 | +5.1% |
| 2Q21 | 8,100 | +6.9% |
| 1Q21 | 7,900 | +7.5% |
| 4Q20 | 7,834 | +10.6% |
| 3Q20 | 7,804 | +14.2% |
| 2Q20 | 7,575 | -3.5% |
| 1Q20 | 7,347 | -4.2% |
| 4Q19 | 7,081 | -3.3% |
| 3Q19 | 6,834 | -4.8% |
| 2Q19 | 7,851 | +13.4% |
| 1Q19 | 7,671 | +14.3% |
| 4Q18 | 7,326 | +34.0% |
| 3Q18 | 7,176 | +30.8% |
| 2Q18 | 6,921 | +38.6% |
| 1Q18 | 6,714 | +45.6% |
| 4Q17 | 5,466 | +35.8% |
| 3Q17 | 5,488 | +52.9% |
| 2Q17 | 4,994 | +52.3% |
| 1Q17 | 4,611 | +59.4% |
| 4Q16 | 4,025 | +66.7% |
| 3Q16 | 3,590 | +74.0% |
| 2Q16 | 3,279 | +71.6% |
| 1Q16 | 2,893 | +65.4% |
| 4Q15 | 2,415 | +215.7% |
| 3Q15 | 2,063 | - |
| 2Q15 | 1,911 | - |
| 1Q15 | 1,749 | - |
| 4Q14 | 765 | - |