| 序号 | 时间 (年) |
数据 (吨) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 45966000.00 |
| 8 | 2013 | 45282258.00 |
| 9 | 2012 | 45114152.00 |
| 10 | 2011 | 44262905.00 |
| 11 | 2010 | 43357017.00 |
| 12 | 2009 | 43163019.00 |
| 13 | 2008 | 42605036.00 |
| 14 | 2007 | 41487558.00 |
| 15 | 2006 | 40487721.00 |
| 16 | 2005 | 39173785.00 |
| 17 | 2004 | 35166986.00 |
| 18 | 2003 | 34355380.00 |
| 19 | 2002 | 32926900.00 |
| 20 | 2001 | 37205990.00 |
| 21 | 2000 | 38377350.00 |
| 22 | 1999 | 42690036.00 |
