| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 46.95 |
| 8 | 2018 | 46.99 |
| 9 | 2017 | 46.16 |
| 10 | 2016 | 44.71 |
| 11 | 2015 | 47.83 |
| 12 | 2014 | 50.62 |
| 13 | 2013 | 52.57 |
| 14 | 2012 | 54.01 |
| 15 | 2011 | 57.98 |
| 16 | 2010 | 57.75 |
| 17 | 2009 | 59.43 |
| 18 | 2008 | 60.02 |
| 19 | 2007 | 59.64 |
| 20 | 2006 | 60.48 |
| 21 | 2005 | 70.02 |
| 22 | 2004 | 73.89 |
| 23 | 2003 | 70.24 |
| 24 | 2002 | 84.75 |
| 25 | 2001 | 94.65 |
| 26 | 2000 | 97.70 |
| 27 | 1999 | 103.37 |
| 28 | 1998 | 102.54 |
| 29 | 1997 | 101.22 |
| 30 | 1996 | 99.73 |
| 31 | 1995 | 96.95 |
| 32 | 1994 | 96.17 |
| 33 | 1993 | 91.94 |
| 34 | 1992 | 92.30 |
| 35 | 1991 | 88.66 |
| 36 | 1990 | 84.19 |
| 37 | 1989 | 87.91 |
| 38 | 1988 | 78.16 |
| 39 | 1987 | 77.36 |
| 40 | 1986 | 68.55 |
| 41 | 1985 | 75.63 |
| 42 | 1984 | 80.18 |
| 43 | 1983 | 81.77 |
| 44 | 1982 | 79.26 |
| 45 | 1981 | 78.17 |
| 46 | 1980 | 77.84 |
| 47 | 1979 | 78.25 |
| 48 | 1978 | 70.98 |
| 49 | 1975 | 60.66 |
| 50 | 1970 | 55.67 |
| 51 | 1965 | 39.45 |
| 52 | 1962 | 32.75 |
| 53 | 1957 | 42.76 |
| 54 | 1952 | 33.25 |
| 55 | 1950 | 27.81 |
