| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 35991.00 |
| 8 | 2018 | 32746.00 |
| 9 | 2017 | 34300.00 |
| 10 | 2016 | 31280.00 |
| 11 | 2015 | 30750.00 |
| 12 | 2014 | 31300.00 |
| 13 | 2013 | 28540.00 |
| 14 | 2012 | 27310.00 |
| 15 | 2011 | 29510.00 |
| 16 | 2010 | 28160.00 |
| 17 | 2009 | 26120.00 |
| 18 | 2008 | 24700.00 |
| 19 | 2007 | 24890.00 |
| 20 | 2006 | 24110.00 |
| 21 | 2005 | 21920.00 |
| 22 | 2004 | 22740.00 |
| 23 | 2003 | 22450.00 |
| 24 | 2002 | 21449.00 |
| 25 | 2001 | 19407.00 |
| 26 | 2000 | 17725.00 |
| 27 | 1999 | 16478.00 |
| 28 | 1998 | 16651.00 |
| 29 | 1997 | 15729.00 |
| 30 | 1996 | 15728.00 |
| 31 | 1995 | 17096.00 |
| 32 | 1994 | 15837.00 |
| 33 | 1993 | 14491.00 |
| 34 | 1992 | 12205.00 |
| 35 | 1991 | 11728.00 |
| 36 | 1990 | 11135.00 |
| 37 | 1989 | 12311.00 |
| 38 | 1988 | 11362.00 |
| 39 | 1987 | 10129.00 |
| 40 | 1986 | 11281.00 |
| 41 | 1985 | 9686.00 |
| 42 | 1984 | 10188.00 |
| 43 | 1983 | 9702.00 |
| 44 | 1982 | 10600.00 |
| 45 | 1981 | 9945.00 |
| 46 | 1980 | 10615.00 |
| 47 | 1979 | 8125.00 |
| 48 | 1978 | 7435.00 |
| 49 | 1977 | 7578.00 |