| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 251 | 千吨 | 2026-9 |
| 2025 | 239 | 千吨 | 2026-9 |
| 2024 | 223 | 千吨 | 2026-9 |
| 2023 | 236 | 千吨 | 2026-9 |
| 2022 | 270 | 千吨 | 2026-9 |
| 2021 | 248 | 千吨 | 2026-9 |
| 2020 | 242 | 千吨 | 2026-9 |
| 2019 | 210 | 千吨 | 2026-9 |
| 2018 | 230 | 千吨 | 2026-9 |
| 2017 | 183 | 千吨 | 2026-9 |
| 2016 | 225 | 千吨 | 2026-9 |
| 2015 | 297 | 千吨 | 2026-9 |
| 2014 | 294 | 千吨 | 2026-9 |
| 2013 | 313 | 千吨 | 2026-9 |
| 2012 | 327 | 千吨 | 2026-9 |
| 2011 | 336 | 千吨 | 2026-9 |
| 2010 | 230 | 千吨 | 2026-9 |
| 2009 | 231 | 千吨 | 2026-9 |
| 2008 | 233 | 千吨 | 2026-9 |
| 2007 | 208 | 千吨 | 2026-9 |
| 2006 | 284 | 千吨 | 2026-9 |
| 2005 | 283 | 千吨 | 2026-9 |
| 2004 | 288 | 千吨 | 2026-9 |
| 2003 | 211 | 千吨 | 2026-9 |
| 2002 | 243 | 千吨 | 2026-9 |
| 2001 | 213 | 千吨 | 2026-9 |
| 2000 | 223 | 千吨 | 2026-9 |
| 1999 | 263 | 千吨 | 2026-9 |
| 1998 | 231 | 千吨 | 2026-9 |
| 1997 | 197 | 千吨 | 2026-9 |
| 1996 | 179 | 千吨 | 2026-9 |
| 1995 | 159 | 千吨 | 2026-9 |
| 1994 | 120 | 千吨 | 2026-9 |
| 1993 | 98 | 千吨 | 2026-9 |
| 1992 | 102 | 千吨 | 2026-9 |
| 1991 | 93 | 千吨 | 2026-9 |
| 1990 | 103 | 千吨 | 2026-9 |
| 1989 | 127 | 千吨 | 2026-9 |
| 1988 | 105 | 千吨 | 2026-9 |
| 1987 | 117 | 千吨 | 2026-9 |
| 1986 | 115 | 千吨 | 2026-9 |
| 1985 | 115 | 千吨 | 2026-9 |
| 1984 | 91 | 千吨 | 2026-9 |
| 1983 | 105 | 千吨 | 2026-9 |