| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 2033 | 千吨 | 2026-9 |
| 2025 | 1874 | 千吨 | 2026-9 |
| 2024 | 1869 | 千吨 | 2026-9 |
| 2023 | 1862 | 千吨 | 2026-9 |
| 2022 | 1877 | 千吨 | 2026-9 |
| 2021 | 2224 | 千吨 | 2026-9 |
| 2020 | 2143 | 千吨 | 2026-9 |
| 2019 | 2084 | 千吨 | 2026-9 |
| 2018 | 2020 | 千吨 | 2026-9 |
| 2017 | 1977 | 千吨 | 2026-9 |
| 2016 | 2014 | 千吨 | 2026-9 |
| 2015 | 2124 | 千吨 | 2026-9 |
| 2014 | 2164 | 千吨 | 2026-9 |
| 2013 | 2038 | 千吨 | 2026-9 |
| 2012 | 2039 | 千吨 | 2026-9 |
| 2011 | 1892 | 千吨 | 2026-9 |
| 2010 | 1748 | 千吨 | 2026-9 |
| 2009 | 1692 | 千吨 | 2026-9 |
| 2008 | 1624 | 千吨 | 2026-9 |
| 2007 | 1511 | 千吨 | 2026-9 |
| 2006 | 1602 | 千吨 | 2026-9 |
| 2005 | 1561 | 千吨 | 2026-9 |
| 2004 | 1637 | 千吨 | 2026-9 |
| 2003 | 1491 | 千吨 | 2026-9 |
| 2002 | 1538 | 千吨 | 2026-9 |
| 2001 | 1393 | 千吨 | 2026-9 |
| 2000 | 1332 | 千吨 | 2026-9 |
| 1999 | 1302 | 千吨 | 2026-9 |
| 1998 | 1230 | 千吨 | 2026-9 |
| 1997 | 1146 | 千吨 | 2026-9 |
| 1996 | 1293 | 千吨 | 2026-9 |
| 1995 | 1449 | 千吨 | 2026-9 |
| 1994 | 1353 | 千吨 | 2026-9 |
| 1993 | 1227 | 千吨 | 2026-9 |
| 1992 | 1096 | 千吨 | 2026-9 |
| 1991 | 1643 | 千吨 | 2026-9 |
| 1990 | 2149 | 千吨 | 2026-9 |
| 1989 | 2310 | 千吨 | 2026-9 |
| 1988 | 2672 | 千吨 | 2026-9 |
| 1987 | 2560 | 千吨 | 2026-9 |
| 1986 | 2503 | 千吨 | 2026-9 |
| 1985 | 2415 | 千吨 | 2026-9 |
| 1984 | 2611 | 千吨 | 2026-9 |
| 1983 | 2345 | 千吨 | 2026-9 |
| 1982 | 1984 | 千吨 | 2026-9 |
| 1981 | 0 | 千吨 | 2026-9 |
| 1980 | 0 | 千吨 | 2026-9 |