| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | |
| 8 | 2017 | |
| 9 | 2016 | |
| 10 | 2015 | |
| 11 | 2014 | 1.74 |
| 12 | 2013 | 3.75 |
| 13 | 2012 | 5.04 |
| 14 | 2011 | 5.00 |
| 15 | 2010 | 5.94 |
| 16 | 2009 | 8.21 |
| 17 | 2008 | 6.18 |
| 18 | 2007 | 21.40 |
| 19 | 2006 | 8.68 |
| 20 | 2005 | 6.68 |
| 21 | 2004 | 4.50 |
| 22 | 2003 | 5.81 |
| 23 | 2002 | 5.02 |
| 24 | 2001 | 19.80 |
| 25 | 2000 | 7.07 |
| 26 | 1999 | 11.15 |
| 27 | 1998 | 11.16 |
| 28 | 1997 | 8.51 |
| 29 | 1996 | 6.68 |
| 30 | 1995 | 5.02 |
| 31 | 1994 | 7.21 |
| 32 | 1993 | 8.81 |
| 33 | 1992 | 6.97 |
| 34 | 1991 | 4.09 |
| 35 | 1990 | 4.56 |
| 36 | 1989 | 3.39 |
| 37 | 1988 | 3.70 |
| 38 | 1987 | 3.03 |
| 39 | 1986 | 2.52 |
| 40 | 1985 | 2.81 |
| 41 | 1984 | 2.60 |
| 42 | 1983 | 4.23 |
| 43 | 1982 | 2.01 |
| 44 | 1981 | 2.25 |
| 45 | 1980 | 1.52 |
| 46 | 1978 | 1.84 |
| 47 | 1975 | 2.40 |
| 48 | 1970 | 3.50 |
| 49 | 1965 | 3.37 |
| 50 | 1957 | 3.83 |
| 51 | 1952 | 1.83 |
| 52 | 1949 | 1.39 |
| 53 | 1947 | 0.90 |
