| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 20.32 |
| 8 | 2017 | 18.73 |
| 9 | 2016 | 18.60 |
| 10 | 2015 | 19.24 |
| 11 | 2014 | 19.55 |
| 12 | 2013 | 19.75 |
| 13 | 2012 | 20.14 |
| 14 | 2011 | 20.62 |
| 15 | 2010 | 20.99 |
| 16 | 2009 | 21.57 |
| 17 | 2008 | 21.94 |
| 18 | 2007 | 20.97 |
| 19 | 2006 | 25.01 |
| 20 | 2005 | 25.47 |
| 21 | 2004 | 25.88 |
| 22 | 2003 | 24.25 |
| 23 | 2002 | 24.05 |
| 24 | 2001 | 24.17 |
| 25 | 2000 | 23.82 |
| 26 | 1999 | 23.69 |
| 27 | 1998 | 22.64 |
| 28 | 1997 | 22.25 |
| 29 | 1996 | 20.91 |
| 30 | 1995 | 21.35 |
| 31 | 1994 | 20.08 |
| 32 | 1993 | 19.03 |
| 33 | 1992 | 17.91 |
| 34 | 1991 | 13.64 |
| 35 | 1990 | 16.05 |
| 36 | 1989 | 14.83 |
| 37 | 1988 | 13.53 |
| 38 | 1987 | 16.32 |
| 39 | 1986 | 16.20 |
| 40 | 1985 | 16.34 |
| 41 | 1980 | 11.17 |
| 42 | 1978 | 12.68 |
| 43 | 1975 | 12.56 |
| 44 | 1970 | 10.60 |
| 45 | 1965 | 7.51 |
| 46 | 1962 | 6.05 |
| 47 | 1957 | 8.64 |
| 48 | 1952 | 9.15 |
