| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q21 | 136,664 | +26.2% |
| 2Q21 | 181,560 | +69.7% |
| 1Q21 | 115,620 | +15.0% |
| 4Q20 | 117,980 | +12.9% |
| 3Q20 | 108,254 | +4.5% |
| 2Q20 | 106,968 | +8.0% |
| 1Q20 | 100,513 | +9.3% |
| 4Q19 | 104,490 | +19.1% |
| 3Q19 | 103,558 | +12.6% |
| 2Q19 | 99,001 | -11.1% |
| 1Q19 | 91,926 | +3.0% |
| 4Q18 | 87,731 | -30.3% |
| 3Q18 | 91,982 | -56.6% |
| 2Q18 | 111,417 | -47.6% |
| 1Q18 | 89,259 | -65.9% |
| 4Q17 | 125,926 | -71.0% |
| 3Q17 | 211,943 | -40.8% |
| 2Q17 | 212,501 | -24.8% |
| 1Q17 | 262,061 | +6.5% |
| 4Q16 | 433,843 | +63.1% |
| 3Q16 | 357,751 | +38.9% |
| 2Q16 | 282,545 | +2.4% |
| 1Q16 | 246,072 | -38.9% |
| 4Q15 | 265,928 | -43.5% |
| 3Q15 | 257,560 | -31.3% |
| 2Q15 | 275,882 | -24.2% |
| 1Q15 | 402,722 | +48.0% |
| 4Q14 | 470,789 | +73.7% |
| 3Q14 | 374,808 | +85.5% |
| 2Q14 | 364,077 | +20.2% |
| 1Q14 | 272,068 | +10.5% |
| 4Q13 | 271,078 | +14.9% |
| 3Q13 | 202,087 | +13.4% |
| 2Q13 | 302,846 | +126.4% |
| 1Q13 | 246,253 | +102.7% |
| 4Q12 | 235,872 | +179.4% |
| 3Q12 | 178,281 | +337.9% |
| 2Q12 | 133,750 | -52.6% |
| 1Q12 | 121,512 | -50.3% |
| 4Q11 | 84,407 | -66.1% |
| 3Q11 | 40,712 | -79.8% |
| 2Q11 | 281,978 | +195.3% |
| 1Q11 | 244,466 | - |
| 4Q10 | 248,696 | - |
| 3Q10 | 201,486 | - |
| 2Q10 | 95,487 | - |