| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 275 | 千吨 | 2026-9 |
| 2025 | 270 | 千吨 | 2026-9 |
| 2024 | 257 | 千吨 | 2026-9 |
| 2023 | 259 | 千吨 | 2026-9 |
| 2022 | 251 | 千吨 | 2026-9 |
| 2021 | 364 | 千吨 | 2026-9 |
| 2020 | 378 | 千吨 | 2026-9 |
| 2019 | 331 | 千吨 | 2026-9 |
| 2018 | 411 | 千吨 | 2026-9 |
| 2017 | 447 | 千吨 | 2026-9 |
| 2016 | 409 | 千吨 | 2026-9 |
| 2015 | 383 | 千吨 | 2026-9 |
| 2014 | 334 | 千吨 | 2026-9 |
| 2013 | 388 | 千吨 | 2026-9 |
| 2012 | 401 | 千吨 | 2026-9 |
| 2011 | 423 | 千吨 | 2026-9 |
| 2010 | 338 | 千吨 | 2026-9 |
| 2009 | 361 | 千吨 | 2026-9 |
| 2008 | 340 | 千吨 | 2026-9 |
| 2007 | 293 | 千吨 | 2026-9 |
| 2006 | 267 | 千吨 | 2026-9 |
| 2005 | 248 | 千吨 | 2026-9 |
| 2004 | 285 | 千吨 | 2026-9 |
| 2003 | 260 | 千吨 | 2026-9 |
| 2002 | 237 | 千吨 | 2026-9 |
| 2001 | 224 | 千吨 | 2026-9 |
| 2000 | 212 | 千吨 | 2026-9 |
| 1999 | 187 | 千吨 | 2026-9 |
| 1998 | 178 | 千吨 | 2026-9 |
| 1997 | 147 | 千吨 | 2026-9 |
| 1996 | 136 | 千吨 | 2026-9 |
| 1995 | 151 | 千吨 | 2026-9 |
| 1994 | 224 | 千吨 | 2026-9 |
| 1993 | 208 | 千吨 | 2026-9 |
| 1992 | 198 | 千吨 | 2026-9 |
| 1991 | 226 | 千吨 | 2026-9 |
| 1990 | 230 | 千吨 | 2026-9 |
| 1989 | 217 | 千吨 | 2026-9 |
| 1988 | 223 | 千吨 | 2026-9 |
| 1987 | 202 | 千吨 | 2026-9 |
| 1986 | 221 | 千吨 | 2026-9 |
| 1985 | 217 | 千吨 | 2026-9 |
| 1984 | 206 | 千吨 | 2026-9 |
| 1983 | 214 | 千吨 | 2026-9 |
| 1982 | 207 | 千吨 | 2026-9 |
| 1981 | 188 | 千吨 | 2026-9 |
| 1980 | 180 | 千吨 | 2026-9 |
| 1979 | 156 | 千吨 | 2026-9 |
| 1978 | 155 | 千吨 | 2026-9 |
| 1977 | 168 | 千吨 | 2026-9 |
| 1976 | 10 | 千吨 | 2026-9 |
| 1975 | 10 | 千吨 | 2026-9 |