| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 4Q21 | 85,547 | +182.2% |
| 3Q21 | -144,808 | +193.4% |
| 2Q21 | -73,500 | -27.5% |
| 1Q21 | -154,917 | -167.0% |
| 4Q20 | 30,313 | -108.5% |
| 3Q20 | -49,360 | -55.7% |
| 2Q20 | -101,368 | +76.8% |
| 1Q20 | 231,097 | -383.5% |
| 4Q19 | -357,147 | +2154.0% |
| 3Q19 | -111,433 | +25.1% |
| 2Q19 | -57,325 | +1.8% |
| 1Q19 | -81,502 | -44.0% |
| 4Q18 | -15,845 | -80.1% |
| 3Q18 | -89,065 | +346.7% |
| 2Q18 | -56,286 | -22.8% |
| 1Q18 | -145,553 | +73.8% |
| 4Q17 | -79,657 | -21.3% |
| 3Q17 | -19,938 | -138.9% |
| 2Q17 | -72,902 | -8.9% |
| 1Q17 | -83,725 | -125.1% |
| 4Q16 | -101,194 | +12.4% |
| 3Q16 | 51,269 | -111.5% |
| 2Q16 | -80,020 | +14.8% |
| 1Q16 | 333,835 | -808.3% |
| 4Q15 | -90,062 | -46.7% |
| 3Q15 | -447,277 | +1615.5% |
| 2Q15 | -69,683 | -21.6% |
| 1Q15 | -47,135 | +6.5% |
| 4Q14 | -168,994 | -475.8% |
| 3Q14 | -26,072 | -83.8% |
| 2Q14 | -88,860 | -37.2% |
| 1Q14 | -44,252 | -55.4% |
| 4Q13 | 44,971 | -131.2% |
| 3Q13 | -160,889 | +188.7% |
| 2Q13 | -141,431 | +441.3% |
| 1Q13 | -99,254 | +669.6% |
| 4Q12 | -144,062 | +307.5% |
| 3Q12 | -55,726 | - |
| 2Q12 | -26,128 | - |
| 1Q12 | -12,896 | -9.4% |
| 4Q11 | -35,356 | -13.0% |
| 1Q11 | -14,240 | - |
| 4Q10 | -40,629 | - |
| 3Q10 | -21,875 | - |