| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 18000.00 |
| 8 | 2018 | 17500.00 |
| 9 | 2017 | 17311.00 |
| 10 | 2016 | 17000.00 |
| 11 | 2015 | 16450.00 |
| 12 | 2014 | 15700.00 |
| 13 | 2013 | 15300.00 |
| 14 | 2012 | 14500.00 |
| 15 | 2011 | 13900.00 |
| 16 | 2010 | 13700.00 |
| 17 | 2009 | 13200.00 |
| 18 | 2008 | 12700.00 |
| 19 | 2007 | 12257.00 |
| 20 | 2006 | 10718.00 |
| 21 | 2005 | 9328.00 |
| 22 | 2004 | 8960.00 |
| 23 | 2003 | 7750.00 |
| 24 | 2002 | 8055.00 |
| 25 | 2001 | 7580.00 |
| 26 | 2000 | 7063.00 |
| 27 | 1999 | 7086.00 |
| 28 | 1998 | 6665.00 |
| 29 | 1997 | 6360.00 |
| 30 | 1996 | 5365.00 |
| 31 | 1995 | 5364.00 |
| 32 | 1994 | 4927.00 |
| 33 | 1993 | 4122.00 |
| 34 | 1992 | 3885.00 |
| 35 | 1991 | 3247.00 |
| 36 | 1990 | 2883.00 |
| 37 | 1989 | 2871.00 |
| 38 | 1988 | 2603.00 |
| 39 | 1987 | 2337.00 |
| 40 | 1986 | 2705.00 |
| 41 | 1985 | 2412.00 |
| 42 | 1984 | 2010.00 |
| 43 | 1983 | 2089.00 |
| 44 | 1982 | 2095.00 |
| 45 | 1981 | 2076.00 |
| 46 | 1980 | 2346.00 |
| 47 | 1979 | 2461.00 |
| 48 | 1978 | 1838.00 |
| 49 | 1977 | 1351.00 |