| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 751 | 千吨 | 2026-9 |
| 2025 | 613 | 千吨 | 2026-9 |
| 2024 | 510 | 千吨 | 2026-9 |
| 2023 | 433 | 千吨 | 2026-9 |
| 2022 | 451 | 千吨 | 2026-9 |
| 2021 | 402 | 千吨 | 2026-9 |
| 2020 | 355 | 千吨 | 2026-9 |
| 2019 | 356 | 千吨 | 2026-9 |
| 2018 | 348 | 千吨 | 2026-9 |
| 2017 | 340 | 千吨 | 2026-9 |
| 2016 | 287 | 千吨 | 2026-9 |
| 2015 | 317 | 千吨 | 2026-9 |
| 2014 | 368 | 千吨 | 2026-9 |
| 2013 | 316 | 千吨 | 2026-9 |
| 2012 | 260 | 千吨 | 2026-9 |
| 2011 | 225 | 千吨 | 2026-9 |
| 2010 | 173 | 千吨 | 2026-9 |
| 2009 | 108 | 千吨 | 2026-9 |
| 2008 | 131 | 千吨 | 2026-9 |
| 2007 | 100 | 千吨 | 2026-9 |
| 2006 | 71 | 千吨 | 2026-9 |
| 2005 | 58 | 千吨 | 2026-9 |
| 2004 | 61 | 千吨 | 2026-9 |
| 2003 | 52 | 千吨 | 2026-9 |
| 2002 | 54 | 千吨 | 2026-9 |
| 2001 | 53 | 千吨 | 2026-9 |
| 2000 | 47 | 千吨 | 2026-9 |
| 1999 | 38 | 千吨 | 2026-9 |
| 1998 | 37 | 千吨 | 2026-9 |
| 1997 | 38 | 千吨 | 2026-9 |
| 1996 | 32 | 千吨 | 2026-9 |
| 1995 | 28 | 千吨 | 2026-9 |
| 1994 | 25 | 千吨 | 2026-9 |
| 1993 | 19 | 千吨 | 2026-9 |
| 1992 | 15 | 千吨 | 2026-9 |
| 1991 | 12 | 千吨 | 2026-9 |
| 1990 | 12 | 千吨 | 2026-9 |
| 1989 | 10 | 千吨 | 2026-9 |
| 1988 | 17 | 千吨 | 2026-9 |
| 1987 | 20 | 千吨 | 2026-9 |
| 1986 | 27 | 千吨 | 2026-9 |
| 1985 | 39 | 千吨 | 2026-9 |
| 1984 | 17 | 千吨 | 2026-9 |
| 1983 | 17 | 千吨 | 2026-9 |
| 1982 | 18 | 千吨 | 2026-9 |
| 1981 | 6 | 千吨 | 2026-9 |
| 1980 | 6 | 千吨 | 2026-9 |
| 1979 | 5 | 千吨 | 2026-9 |
| 1978 | 20 | 千吨 | 2026-9 |
| 1977 | 17 | 千吨 | 2026-9 |
| 1976 | 16 | 千吨 | 2026-9 |
| 1975 | 15 | 千吨 | 2026-9 |
| 1974 | 16 | 千吨 | 2026-9 |
| 1973 | 14 | 千吨 | 2026-9 |
| 1972 | 14 | 千吨 | 2026-9 |
| 1971 | 13 | 千吨 | 2026-9 |
| 1970 | 10 | 千吨 | 2026-9 |
| 1969 | 10 | 千吨 | 2026-9 |
| 1968 | 12 | 千吨 | 2026-9 |
| 1967 | 10 | 千吨 | 2026-9 |
| 1966 | 25 | 千吨 | 2026-9 |
| 1965 | 3 | 千吨 | 2026-9 |
| 1964 | 0 | 千吨 | 2026-9 |