| 序号 | 时间 (年) |
数据 (亿人公里) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 24.72 |
| 8 | 2017 | 25.88 |
| 9 | 2016 | 26.49 |
| 10 | 2015 | 32.39 |
| 11 | 2014 | 35.29 |
| 12 | 2013 | 31.93 |
| 13 | 2012 | 34.27 |
| 14 | 2011 | 32.05 |
| 15 | 2010 | 30.37 |
| 16 | 2009 | 27.66 |
| 17 | 2008 | 39.81 |
| 18 | 2007 | 39.40 |
| 19 | 2006 | 37.82 |
| 20 | 2005 | 35.39 |
| 21 | 2000 | 43.52 |
| 22 | 1995 | 25.64 |
| 23 | 1990 | 14.26 |
| 24 | 1985 | 7.24 |
| 25 | 1980 | 3.05 |
| 26 | 1978 | 1.71 |
