| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 20429.00 |
| 8 | 2018 | 33357.00 |
| 9 | 2017 | 33031.00 |
| 10 | 2016 | 32632.00 |
| 11 | 2015 | 23803.00 |
| 12 | 2014 | 24498.00 |
| 13 | 2013 | 20790.00 |
| 14 | 2012 | 20225.00 |
| 15 | 2011 | 17344.00 |
| 16 | 2010 | 27456.00 |
| 17 | 2009 | 20800.00 |
| 18 | 2008 | 16304.00 |
| 19 | 2007 | 22666.00 |
| 20 | 2006 | 21447.00 |
| 21 | 2005 | 19413.00 |
| 22 | 2004 | 18997.00 |
| 23 | 2003 | 17551.00 |
| 24 | 2002 | 18112.00 |
| 25 | 2001 | 13688.00 |
| 26 | 2000 | 10173.00 |
| 27 | 1999 | 9751.00 |
| 28 | 1998 | 8086.00 |
| 29 | 1997 | 7894.00 |
| 30 | 1996 | 4255.00 |
| 31 | 1995 | 6056.00 |
| 32 | 1994 | 7553.00 |
| 33 | 1993 | 5857.00 |
| 34 | 1992 | 6447.00 |
| 35 | 1991 | 4605.00 |
| 36 | 1990 | 5099.00 |
| 37 | 1989 | 7107.00 |
| 38 | 1988 | 7741.00 |
| 39 | 1987 | 4829.00 |
| 40 | 1986 | 3356.00 |
| 41 | 1985 | 4751.00 |
| 42 | 1984 | 5060.00 |
| 43 | 1983 | 4137.00 |
| 44 | 1982 | 3843.00 |
| 45 | 1981 | 5064.00 |
| 46 | 1980 | 5579.00 |
| 47 | 1979 | 5825.00 |
| 48 | 1978 | 2968.00 |
| 49 | 1977 | 3665.00 |
