| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 60 | 千吨 | 2026-9 |
| 2025 | 70 | 千吨 | 2026-9 |
| 2024 | 75 | 千吨 | 2026-9 |
| 2023 | 68 | 千吨 | 2026-9 |
| 2022 | 93 | 千吨 | 2026-9 |
| 2021 | 91 | 千吨 | 2026-9 |
| 2020 | 77 | 千吨 | 2026-9 |
| 2019 | 75 | 千吨 | 2026-9 |
| 2018 | 90 | 千吨 | 2026-9 |
| 2017 | 87 | 千吨 | 2026-9 |
| 2016 | 100 | 千吨 | 2026-9 |
| 2015 | 95 | 千吨 | 2026-9 |
| 2014 | 113 | 千吨 | 2026-9 |
| 2013 | 131 | 千吨 | 2026-9 |
| 2012 | 142 | 千吨 | 2026-9 |
| 2011 | 146 | 千吨 | 2026-9 |
| 2010 | 147 | 千吨 | 2026-9 |
| 2009 | 161 | 千吨 | 2026-9 |
| 2008 | 138 | 千吨 | 2026-9 |
| 2007 | 157 | 千吨 | 2026-9 |
| 2006 | 180 | 千吨 | 2026-9 |
| 2005 | 183 | 千吨 | 2026-9 |
| 2004 | 196 | 千吨 | 2026-9 |
| 2003 | 167 | 千吨 | 2026-9 |
| 2002 | 237 | 千吨 | 2026-9 |
| 2001 | 208 | 千吨 | 2026-9 |
| 2000 | 189 | 千吨 | 2026-9 |
| 1999 | 160 | 千吨 | 2026-9 |
| 1998 | 132 | 千吨 | 2026-9 |
| 1997 | 133 | 千吨 | 2026-9 |
| 1996 | 113 | 千吨 | 2026-9 |
| 1995 | 111 | 千吨 | 2026-9 |
| 1994 | 88 | 千吨 | 2026-9 |
| 1993 | 77 | 千吨 | 2026-9 |
| 1992 | 69 | 千吨 | 2026-9 |
| 1991 | 59 | 千吨 | 2026-9 |
| 1990 | 203 | 千吨 | 2026-9 |
| 1989 | 180 | 千吨 | 2026-9 |
| 1988 | 186 | 千吨 | 2026-9 |
| 1987 | 192 | 千吨 | 2026-9 |
| 1986 | 179 | 千吨 | 2026-9 |
| 1985 | 212 | 千吨 | 2026-9 |
| 1984 | 163 | 千吨 | 2026-9 |
| 1983 | 169 | 千吨 | 2026-9 |
| 1982 | 181 | 千吨 | 2026-9 |