| 序号 | 时间 (年) |
数据 (吨) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 49491278.00 |
| 8 | 2013 | 49559981.00 |
| 9 | 2012 | 43742496.00 |
| 10 | 2011 | 46762075.00 |
| 11 | 2010 | 33138792.00 |
| 12 | 2009 | 34553080.00 |
| 13 | 2008 | 31634425.00 |
| 14 | 2007 | 30248106.00 |
