| 年份 | 滑石出口金额(百万美元) |
|---|---|
| 1978 | - |
| 1979 | - |
| 1980 | - |
| 1981 | - |
| 1982 | - |
| 1983 | - |
| 1984 | - |
| 1985 | - |
| 1986 | - |
| 1987 | - |
| 1988 | - |
| 1989 | - |
| 1990 | - |
| 1991 | - |
| 1992 | - |
| 1993 | - |
| 1994 | 59.91 |
| 1995 | 83.21 |
| 1996 | 74.92 |
| 1997 | 76.70 |
| 1998 | 55.78 |
| 1999 | 58.48 |
| 2000 | 63.50 |
| 2001 | 69.21 |
| 2002 | 67.55 |
| 2003 | 69.90 |
| 2004 | 65.96 |
| 2005 | 70.51 |
| 2006 | 89.18 |
| 2007 | 93.54 |
| 2008 | 132.47 |
| 2009 | 71.87 |
| 2010 | 118.04 |
| 2011 | 156.68 |
| 2012 | 189.87 |
| 2013 | 166.74 |
| 2014 | 167.55 |
| 2015 | 154.95 |
| 2016 | 184.71 |
| 2017 | 162.95 |
| 2018 | 171.10 |
| 2019 | 163.51 |
| 2020 | - |
| 2021 | - |
| 2022 | - |
| 2023 | - |
| 2024 | - |
| 2025 | - |