| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 470 | 千吨 | 2026-9 |
| 2025 | 436 | 千吨 | 2026-9 |
| 2024 | 403 | 千吨 | 2026-9 |
| 2023 | 440 | 千吨 | 2026-9 |
| 2022 | 435 | 千吨 | 2026-9 |
| 2021 | 457 | 千吨 | 2026-9 |
| 2020 | 420 | 千吨 | 2026-9 |
| 2019 | 461 | 千吨 | 2026-9 |
| 2018 | 380 | 千吨 | 2026-9 |
| 2017 | 485 | 千吨 | 2026-9 |
| 2016 | 508 | 千吨 | 2026-9 |
| 2015 | 524 | 千吨 | 2026-9 |
| 2014 | 507 | 千吨 | 2026-9 |
| 2013 | 498 | 千吨 | 2026-9 |
| 2012 | 511 | 千吨 | 2026-9 |
| 2011 | 513 | 千吨 | 2026-9 |
| 2010 | 490 | 千吨 | 2026-9 |
| 2009 | 495 | 千吨 | 2026-9 |
| 2008 | 488 | 千吨 | 2026-9 |
| 2007 | 473 | 千吨 | 2026-9 |
| 2006 | 424 | 千吨 | 2026-9 |
| 2005 | 350 | 千吨 | 2026-9 |
| 2004 | 338 | 千吨 | 2026-9 |
| 2003 | 310 | 千吨 | 2026-9 |
| 2002 | 350 | 千吨 | 2026-9 |
| 2001 | 420 | 千吨 | 2026-9 |
| 2000 | 436 | 千吨 | 2026-9 |
| 1999 | 436 | 千吨 | 2026-9 |
| 1998 | 390 | 千吨 | 2026-9 |
| 1997 | 390 | 千吨 | 2026-9 |
| 1996 | 379 | 千吨 | 2026-9 |
| 1995 | 360 | 千吨 | 2026-9 |
| 1994 | 372 | 千吨 | 2026-9 |
| 1993 | 350 | 千吨 | 2026-9 |
| 1992 | 319 | 千吨 | 2026-9 |
| 1991 | 283 | 千吨 | 2026-9 |
| 1990 | 246 | 千吨 | 2026-9 |
| 1989 | 250 | 千吨 | 2026-9 |
| 1988 | 260 | 千吨 | 2026-9 |
| 1987 | 268 | 千吨 | 2026-9 |
| 1986 | 253 | 千吨 | 2026-9 |
| 1985 | 199 | 千吨 | 2026-9 |
| 1984 | 243 | 千吨 | 2026-9 |
| 1983 | 237 | 千吨 | 2026-9 |
| 1982 | 223 | 千吨 | 2026-9 |
| 1981 | 227 | 千吨 | 2026-9 |
| 1980 | 254 | 千吨 | 2026-9 |
| 1979 | 236 | 千吨 | 2026-9 |
| 1978 | 224 | 千吨 | 2026-9 |
| 1977 | 220 | 千吨 | 2026-9 |
| 1976 | 218 | 千吨 | 2026-9 |
| 1975 | 211 | 千吨 | 2026-9 |
| 1974 | 209 | 千吨 | 2026-9 |
| 1973 | 199 | 千吨 | 2026-9 |
| 1972 | 194 | 千吨 | 2026-9 |
| 1971 | 181 | 千吨 | 2026-9 |
| 1970 | 161 | 千吨 | 2026-9 |
| 1969 | 181 | 千吨 | 2026-9 |
| 1968 | 167 | 千吨 | 2026-9 |
| 1967 | 158 | 千吨 | 2026-9 |
| 1966 | 164 | 千吨 | 2026-9 |
| 1965 | 144 | 千吨 | 2026-9 |
| 1964 | 147 | 千吨 | 2026-9 |