| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | |
| 8 | 2016 | |
| 9 | 2015 | |
| 10 | 2014 | |
| 11 | 2013 | 676931.09 |
| 12 | 2012 | 484205.48 |
| 13 | 2011 | 5127892.78 |
| 14 | 2010 | 59248.72 |
| 15 | 2009 | 187851.89 |
| 16 | 2002 | 3808376.20 |
| 17 | 2001 | 4697028.75 |
| 18 | 2000 | 5499936.66 |
| 19 | 1999 | 5728849.98 |
| 20 | 1998 | 5969302.41 |
| 21 | 1997 | 6575575.53 |
| 22 | 1996 | 6977800.32 |
| 23 | 1995 | 27570.35 |
| 24 | 1994 | 281626.81 |
| 25 | 1993 | 306021.75 |
| 26 | 1992 | 350629.39 |
| 27 | 1991 | 325931.67 |
| 28 | 1990 | 1314100.65 |
