| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 172 | 千吨 | 2026-9 |
| 2025 | 173 | 千吨 | 2026-9 |
| 2024 | 176 | 千吨 | 2026-9 |
| 2023 | 178 | 千吨 | 2026-9 |
| 2022 | 178 | 千吨 | 2026-9 |
| 2021 | 179 | 千吨 | 2026-9 |
| 2020 | 196 | 千吨 | 2026-9 |
| 2019 | 208 | 千吨 | 2026-9 |
| 2018 | 200 | 千吨 | 2026-9 |
| 2017 | 207 | 千吨 | 2026-9 |
| 2016 | 208 | 千吨 | 2026-9 |
| 2015 | 193 | 千吨 | 2026-9 |
| 2014 | 184 | 千吨 | 2026-9 |
| 2013 | 174 | 千吨 | 2026-9 |
| 2012 | 153 | 千吨 | 2026-9 |
| 2011 | 126 | 千吨 | 2026-9 |
| 2010 | 159 | 千吨 | 2026-9 |
| 2009 | 175 | 千吨 | 2026-9 |
| 2008 | 195 | 千吨 | 2026-9 |
| 2007 | 165 | 千吨 | 2026-9 |
| 2006 | 155 | 千吨 | 2026-9 |
| 2005 | 180 | 千吨 | 2026-9 |
| 2004 | 190 | 千吨 | 2026-9 |
| 2003 | 205 | 千吨 | 2026-9 |
| 2002 | 190 | 千吨 | 2026-9 |
| 2001 | 180 | 千吨 | 2026-9 |
| 2000 | 176 | 千吨 | 2026-9 |
| 1999 | 220 | 千吨 | 2026-9 |
| 1998 | 190 | 千吨 | 2026-9 |
| 1997 | 180 | 千吨 | 2026-9 |
| 1996 | 210 | 千吨 | 2026-9 |
| 1995 | 205 | 千吨 | 2026-9 |
| 1994 | 226 | 千吨 | 2026-9 |
| 1993 | 250 | 千吨 | 2026-9 |
| 1992 | 249 | 千吨 | 2026-9 |
| 1991 | 360 | 千吨 | 2026-9 |
| 1990 | 314 | 千吨 | 2026-9 |
| 1989 | 314 | 千吨 | 2026-9 |
| 1988 | 181 | 千吨 | 2026-9 |