| 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 | 33.11 |
| 12 | 2013 | 32.44 |
| 13 | 2012 | 32.32 |
| 14 | 2011 | 31.92 |
| 15 | 2010 | 31.60 |
| 16 | 2009 | 31.32 |
| 17 | 2008 | 30.56 |
| 18 | 2007 | 30.12 |
| 19 | 2006 | 29.98 |
| 20 | 2005 | 29.84 |
| 21 | 2004 | 29.30 |
| 22 | 2003 | 28.74 |
| 23 | 2002 | 27.80 |
| 24 | 2001 | 26.18 |
| 25 | 2000 | 27.07 |
| 26 | 1999 | 26.29 |
| 27 | 1998 | 23.50 |
| 28 | 1997 | 22.50 |
| 29 | 1996 | 19.30 |
| 30 | 1995 | 18.10 |
| 31 | 1994 | 17.86 |
| 32 | 1993 | 14.80 |
| 33 | 1992 | 13.40 |
| 34 | 1991 | 10.10 |
| 35 | 1990 | 7.90 |
| 36 | 1989 | 7.00 |
| 37 | 1988 | 5.90 |
| 38 | 1987 | 5.70 |
