| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 20000 | 千吨 | 2026-9 |
| 2025 | 20200 | 千吨 | 2026-9 |
| 2024 | 20400 | 千吨 | 2026-9 |
| 2023 | 20650 | 千吨 | 2026-9 |
| 2022 | 20900 | 千吨 | 2026-9 |
| 2021 | 21000 | 千吨 | 2026-9 |
| 2020 | 21027 | 千吨 | 2026-9 |
| 2019 | 21050 | 千吨 | 2026-9 |
| 2018 | 21425 | 千吨 | 2026-9 |
| 2017 | 21894 | 千吨 | 2026-9 |
| 2016 | 22384 | 千吨 | 2026-9 |
| 2015 | 22520 | 千吨 | 2026-9 |
| 2014 | 22847 | 千吨 | 2026-9 |
| 2013 | 23552 | 千吨 | 2026-9 |
| 2012 | 24241 | 千吨 | 2026-9 |
| 2011 | 24628 | 千吨 | 2026-9 |
| 2010 | 25697 | 千吨 | 2026-9 |
| 2009 | 25626 | 千吨 | 2026-9 |
| 2008 | 25497 | 千吨 | 2026-9 |
| 2007 | 25592 | 千吨 | 2026-9 |
| 2006 | 25681 | 千吨 | 2026-9 |
| 2005 | 25639 | 千吨 | 2026-9 |
| 2004 | 25553 | 千吨 | 2026-9 |
| 2003 | 25694 | 千吨 | 2026-9 |
| 2002 | 25803 | 千吨 | 2026-9 |
| 2001 | 25723 | 千吨 | 2026-9 |
| 2000 | 25944 | 千吨 | 2026-9 |
| 1999 | 25703 | 千吨 | 2026-9 |
| 1998 | 25518 | 千吨 | 2026-9 |
| 1997 | 25642 | 千吨 | 2026-9 |
| 1996 | 25757 | 千吨 | 2026-9 |
| 1995 | 25552 | 千吨 | 2026-9 |
| 1994 | 25595 | 千吨 | 2026-9 |
| 1993 | 25454 | 千吨 | 2026-9 |
| 1992 | 25759 | 千吨 | 2026-9 |
| 1991 | 25773 | 千吨 | 2026-9 |
| 1990 | 25646 | 千吨 | 2026-9 |
| 1989 | 25690 | 千吨 | 2026-9 |
| 1988 | 25446 | 千吨 | 2026-9 |
| 1987 | 25248 | 千吨 | 2026-9 |
| 1986 | 25389 | 千吨 | 2026-9 |
| 1985 | 25257 | 千吨 | 2026-9 |
| 1984 | 24718 | 千吨 | 2026-9 |
| 1983 | 24399 | 千吨 | 2026-9 |
| 1982 | 24240 | 千吨 | 2026-9 |
| 1981 | 24668 | 千吨 | 2026-9 |
| 1980 | 24809 | 千吨 | 2026-9 |
| 1979 | 25007 | 千吨 | 2026-9 |
| 1978 | 25024 | 千吨 | 2026-9 |
| 1977 | 25083 | 千吨 | 2026-9 |
| 1976 | 25062 | 千吨 | 2026-9 |
| 1975 | 24906 | 千吨 | 2026-9 |
| 1974 | 25203 | 千吨 | 2026-9 |
| 1973 | 25793 | 千吨 | 2026-9 |
| 1972 | 25977 | 千吨 | 2026-9 |
| 1971 | 25864 | 千吨 | 2026-9 |
| 1970 | 25471 | 千吨 | 2026-9 |
| 1969 | 24998 | 千吨 | 2026-9 |
| 1968 | 24994 | 千吨 | 2026-9 |
| 1967 | 24773 | 千吨 | 2026-9 |
| 1966 | 25817 | 千吨 | 2026-9 |
| 1965 | 25521 | 千吨 | 2026-9 |
| 1964 | 25277 | 千吨 | 2026-9 |