| 序号 | 时间 (年) |
数据 (千吨) |
同比增长 (%) |
|---|---|---|---|
| 1 | 2021 | ||
| 2 | 2020 | ||
| 3 | 2019 | ||
| 4 | 2018 | ||
| 5 | 2017 | ||
| 6 | 2016 | ||
| 7 | 2015 | 4.20 | -6.67 |
| 8 | 2014 | 4.50 | 9.76 |
| 9 | 2013 | 4.10 | 2.50 |
| 10 | 2012 | 4.00 | -- |
| 11 | 2011 | 4.00 | 2.56 |
| 12 | 2010 | 3.90 | 2.63 |
| 13 | 2009 | 3.80 | -9.52 |
| 14 | 2008 | 4.20 | 5.00 |
| 15 | 2007 | 4.00 | -- |
| 16 | 2006 | 4.00 | 2.56 |
| 17 | 2005 | 3.90 | -- |
| 18 | 2004 | 3.90 | 2.63 |
| 19 | 2003 | 3.80 | 5.56 |
| 20 | 2002 | 3.60 | 9.09 |
| 21 | 2001 | 3.30 | 10.00 |
| 22 | 2000 | 3.00 | -- |
| 23 | 1990 | 21.92 | -- |
| 24 | 1989 | 21.92 | -20.23 |
| 25 | 1988 | 27.48 | 0.29 |
| 26 | 1987 | 27.40 | -- |
| 27 | 1986 | 27.40 | -6.80 |
| 28 | 1985 | 29.40 | 13.95 |
| 29 | 1984 | 25.80 | 0.27 |
| 30 | 1983 | 25.73 | -- |
| 31 | 1982 | 25.73 | -- |
| 32 | 1981 | 25.73 | -12.72 |
| 33 | 1980 | 29.48 | -- |
