| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 353.00 |
| 8 | 2018 | 382.00 |
| 9 | 2017 | 370.00 |
| 10 | 2016 | 324.00 |
| 11 | 2015 | 238.00 |
| 12 | 2014 | 211.00 |
| 13 | 2013 | 202.00 |
| 14 | 2012 | 198.00 |
| 15 | 2011 | 202.00 |
| 16 | 2010 | 195.00 |
| 17 | 2009 | 174.00 |
| 18 | 2008 | 197.00 |
| 19 | 2007 | 179.00 |
| 20 | 2006 | 174.00 |
| 21 | 2005 | 183.00 |
| 22 | 2004 | 196.00 |
| 23 | 2003 | 153.00 |
| 24 | 2002 | 145.00 |
| 25 | 2001 | 166.00 |
| 26 | 2000 | 136.00 |
| 27 | 1999 | 128.00 |
| 28 | 1998 | 116.00 |
| 29 | 1997 | 141.00 |
| 30 | 1996 | 145.00 |
| 31 | 1995 | 107.00 |
| 32 | 1994 | 161.00 |
| 33 | 1993 | 246.00 |
| 34 | 1992 | 307.00 |
| 35 | 1991 | 384.00 |
| 36 | 1990 | 426.00 |
| 37 | 1989 | 411.00 |
| 38 | 1988 | 482.00 |
| 39 | 1987 | 444.00 |
