| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 125 | 千吨 | 2026-9 |
| 2025 | 117 | 千吨 | 2026-9 |
| 2024 | 133 | 千吨 | 2026-9 |
| 2023 | 123 | 千吨 | 2026-9 |
| 2022 | 126 | 千吨 | 2026-9 |
| 2021 | 371 | 千吨 | 2026-9 |
| 2020 | 513 | 千吨 | 2026-9 |
| 2019 | 356 | 千吨 | 2026-9 |
| 2018 | 521 | 千吨 | 2026-9 |
| 2017 | 524 | 千吨 | 2026-9 |
| 2016 | 442 | 千吨 | 2026-9 |
| 2015 | 344 | 千吨 | 2026-9 |
| 2014 | 655 | 千吨 | 2026-9 |
| 2013 | 481 | 千吨 | 2026-9 |
| 2012 | 250 | 千吨 | 2026-9 |
| 2011 | 160 | 千吨 | 2026-9 |
| 2010 | 154 | 千吨 | 2026-9 |
| 2009 | 153 | 千吨 | 2026-9 |
| 2008 | 117 | 千吨 | 2026-9 |
| 2007 | 90 | 千吨 | 2026-9 |
| 2006 | 91 | 千吨 | 2026-9 |
| 2005 | 91 | 千吨 | 2026-9 |
| 2004 | 79 | 千吨 | 2026-9 |
| 2003 | 79 | 千吨 | 2026-9 |
| 2002 | 71 | 千吨 | 2026-9 |
| 2001 | 70 | 千吨 | 2026-9 |
| 2000 | 71 | 千吨 | 2026-9 |
| 1999 | 66 | 千吨 | 2026-9 |
| 1998 | 60 | 千吨 | 2026-9 |
| 1997 | 48 | 千吨 | 2026-9 |
| 1996 | 59 | 千吨 | 2026-9 |
| 1995 | 65 | 千吨 | 2026-9 |
| 1994 | 63 | 千吨 | 2026-9 |
| 1993 | 48 | 千吨 | 2026-9 |
| 1992 | 67 | 千吨 | 2026-9 |
| 1991 | 80 | 千吨 | 2026-9 |
| 1990 | 81 | 千吨 | 2026-9 |
| 1989 | 80 | 千吨 | 2026-9 |
| 1988 | 90 | 千吨 | 2026-9 |
| 1987 | 79 | 千吨 | 2026-9 |
| 1986 | 79 | 千吨 | 2026-9 |
| 1985 | 79 | 千吨 | 2026-9 |
| 1984 | 75 | 千吨 | 2026-9 |
| 1983 | 75 | 千吨 | 2026-9 |
| 1982 | 67 | 千吨 | 2026-9 |
| 1981 | 60 | 千吨 | 2026-9 |
| 1980 | 56 | 千吨 | 2026-9 |
| 1979 | 55 | 千吨 | 2026-9 |
| 1978 | 61 | 千吨 | 2026-9 |
| 1977 | 34 | 千吨 | 2026-9 |
| 1976 | 29 | 千吨 | 2026-9 |