| 年度 | 数值 | 单位 | 发布日期 |
|---|---|---|---|
| 2015 | 0 | 千吨 | 2026-9 |
| 2014 | 0 | 千吨 | 2026-9 |
| 2013 | 0 | 千吨 | 2026-9 |
| 2012 | 0 | 千吨 | 2026-9 |
| 2011 | 0 | 千吨 | 2026-9 |
| 2010 | 0 | 千吨 | 2026-9 |
| 2009 | 0 | 千吨 | 2026-9 |
| 2008 | 0 | 千吨 | 2026-9 |
| 2007 | 0 | 千吨 | 2026-9 |
| 2006 | 0 | 千吨 | 2026-9 |
| 2005 | 0 | 千吨 | 2026-9 |
| 2004 | 0 | 千吨 | 2026-9 |
| 2003 | 0 | 千吨 | 2026-9 |
| 2002 | 0 | 千吨 | 2026-9 |
| 2001 | 0 | 千吨 | 2026-9 |
| 2000 | 65 | 千吨 | 2026-9 |
| 1999 | 70 | 千吨 | 2026-9 |
| 1998 | 75 | 千吨 | 2026-9 |
| 1997 | 80 | 千吨 | 2026-9 |
| 1996 | 50 | 千吨 | 2026-9 |
| 1995 | 27 | 千吨 | 2026-9 |
| 1994 | 32 | 千吨 | 2026-9 |
| 1993 | 33 | 千吨 | 2026-9 |
| 1992 | 30 | 千吨 | 2026-9 |
| 1991 | 36 | 千吨 | 2026-9 |
| 1990 | 36 | 千吨 | 2026-9 |
| 1989 | 0 | 千吨 | 2026-9 |
| 1988 | 0 | 千吨 | 2026-9 |