| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 41 | 千吨 | 2026-9 |
| 2025 | 42 | 千吨 | 2026-9 |
| 2024 | 52 | 千吨 | 2026-9 |
| 2023 | 56 | 千吨 | 2026-9 |
| 2022 | 51 | 千吨 | 2026-9 |
| 2021 | 68 | 千吨 | 2026-9 |
| 2020 | 75 | 千吨 | 2026-9 |
| 2019 | 71 | 千吨 | 2026-9 |
| 2018 | 66 | 千吨 | 2026-9 |
| 2017 | 65 | 千吨 | 2026-9 |
| 2016 | 63 | 千吨 | 2026-9 |
| 2015 | 65 | 千吨 | 2026-9 |
| 2014 | 66 | 千吨 | 2026-9 |
| 2013 | 69 | 千吨 | 2026-9 |
| 2012 | 61 | 千吨 | 2026-9 |
| 2011 | 58 | 千吨 | 2026-9 |
| 2010 | 51 | 千吨 | 2026-9 |
| 2009 | 50 | 千吨 | 2026-9 |
| 2008 | 50 | 千吨 | 2026-9 |
| 2007 | 44 | 千吨 | 2026-9 |
| 2006 | 48 | 千吨 | 2026-9 |
| 2005 | 50 | 千吨 | 2026-9 |
| 2004 | 52 | 千吨 | 2026-9 |
| 2003 | 52 | 千吨 | 2026-9 |
| 2002 | 54 | 千吨 | 2026-9 |
| 2001 | 61 | 千吨 | 2026-9 |
| 2000 | 62 | 千吨 | 2026-9 |
| 1999 | 61 | 千吨 | 2026-9 |
| 1998 | 61 | 千吨 | 2026-9 |
| 1997 | 75 | 千吨 | 2026-9 |
| 1996 | 74 | 千吨 | 2026-9 |
| 1995 | 70 | 千吨 | 2026-9 |
| 1994 | 68 | 千吨 | 2026-9 |
| 1993 | 65 | 千吨 | 2026-9 |
| 1992 | 62 | 千吨 | 2026-9 |
| 1991 | 57 | 千吨 | 2026-9 |
| 1990 | 54 | 千吨 | 2026-9 |
| 1989 | 52 | 千吨 | 2026-9 |
| 1988 | 50 | 千吨 | 2026-9 |
| 1987 | 50 | 千吨 | 2026-9 |
| 1986 | 45 | 千吨 | 2026-9 |
| 1985 | 54 | 千吨 | 2026-9 |
| 1984 | 51 | 千吨 | 2026-9 |
| 1983 | 43 | 千吨 | 2026-9 |