| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 145 | 千吨 | 2026-9 |
| 2025 | 123 | 千吨 | 2026-9 |
| 2024 | 97 | 千吨 | 2026-9 |
| 2023 | 96 | 千吨 | 2026-9 |
| 2022 | 101 | 千吨 | 2026-9 |
| 2021 | 104 | 千吨 | 2026-9 |
| 2020 | 100 | 千吨 | 2026-9 |
| 2019 | 135 | 千吨 | 2026-9 |
| 2018 | 202 | 千吨 | 2026-9 |
| 2017 | 207 | 千吨 | 2026-9 |
| 2016 | 190 | 千吨 | 2026-9 |
| 2015 | 229 | 千吨 | 2026-9 |
| 2014 | 276 | 千吨 | 2026-9 |
| 2013 | 243 | 千吨 | 2026-9 |
| 2012 | 233 | 千吨 | 2026-9 |
| 2011 | 241 | 千吨 | 2026-9 |
| 2010 | 275 | 千吨 | 2026-9 |
| 2009 | 229 | 千吨 | 2026-9 |
| 2008 | 221 | 千吨 | 2026-9 |
| 2007 | 346 | 千吨 | 2026-9 |
| 2006 | 538 | 千吨 | 2026-9 |
| 2005 | 496 | 千吨 | 2026-9 |
| 2004 | 537 | 千吨 | 2026-9 |
| 2003 | 397 | 千吨 | 2026-9 |
| 2002 | 307 | 千吨 | 2026-9 |
| 2001 | 223 | 千吨 | 2026-9 |
| 2000 | 144 | 千吨 | 2026-9 |
| 1999 | 143 | 千吨 | 2026-9 |
| 1998 | 203 | 千吨 | 2026-9 |
| 1997 | 201 | 千吨 | 2026-9 |
| 1996 | 135 | 千吨 | 2026-9 |
| 1995 | 105 | 千吨 | 2026-9 |
| 1994 | 181 | 千吨 | 2026-9 |
| 1993 | 150 | 千吨 | 2026-9 |
| 1992 | 117 | 千吨 | 2026-9 |
| 1991 | 268 | 千吨 | 2026-9 |
| 1990 | 235 | 千吨 | 2026-9 |
| 1989 | 203 | 千吨 | 2026-9 |
| 1988 | 170 | 千吨 | 2026-9 |
| 1987 | 200 | 千吨 | 2026-9 |
| 1986 | 193 | 千吨 | 2026-9 |
| 1985 | 263 | 千吨 | 2026-9 |
| 1984 | 273 | 千吨 | 2026-9 |
| 1983 | 248 | 千吨 | 2026-9 |
| 1982 | 230 | 千吨 | 2026-9 |
| 1981 | 166 | 千吨 | 2026-9 |
| 1980 | 160 | 千吨 | 2026-9 |
| 1979 | 119 | 千吨 | 2026-9 |
| 1978 | 102 | 千吨 | 2026-9 |
| 1977 | 68 | 千吨 | 2026-9 |
| 1976 | 94 | 千吨 | 2026-9 |
| 1975 | 94 | 千吨 | 2026-9 |