Mostrar tabla de datos
| 1970 | 9,6877 Mt | 1989 | 15,87 Mt | 2008 | 18,9 Mt |
| 1971 | 9,72 Mt | 1990 | 14,69 Mt | 2009 | 16,89 Mt |
| 1972 | 9,4634 Mt | 1991 | 13,74 Mt | 2010 | 17,16 Mt |
| 1973 | 10,79 Mt | 1992 | 13,27 Mt | 2011 | 16,08 Mt |
| 1974 | 11,64 Mt | 1993 | 13,98 Mt | 2012 | 15,52 Mt |
| 1975 | 11,53 Mt | 1994 | 14,08 Mt | 2013 | 15,51 Mt |
| 1976 | 11,04 Mt | 1995 | 14,97 Mt | 2014 | 14,13 Mt |
| 1977 | 12,06 Mt | 1996 | 15,72 Mt | 2015 | 14,29 Mt |
| 1978 | 12,83 Mt | 1997 | 16,21 Mt | 2016 | 15,02 Mt |
| 1979 | 13,47 Mt | 1998 | 16,03 Mt | 2017 | 15,34 Mt |
| 1980 | 13,81 Mt | 1999 | 15,47 Mt | 2018 | 15,45 Mt |
| 1981 | 11,13 Mt | 2000 | 15,09 Mt | 2019 | 14,83 Mt |
| 1982 | 11,15 Mt | 2001 | 16,97 Mt | 2020 | 13,54 Mt |
| 1983 | 13,87 Mt | 2002 | 17,28 Mt | 2021 | 13,86 Mt |
| 1984 | 13,87 Mt | 2003 | 17,12 Mt | 2022 | 13,39 Mt |
| 1985 | 13,51 Mt | 2004 | 17,4 Mt | 2023 | 12,62 Mt |
| 1986 | 13,42 Mt | 2005 | 17,64 Mt | 2024 | 13,33 Mt |
| 1987 | 12,77 Mt | 2006 | 17,94 Mt | | |
| 1988 | 17,07 Mt | 2007 | 17,94 Mt | | |
Mostrar tabla de datos
| 1970 | 5,62 t | 1989 | 7,95 t | 2008 | 9,35 t |
| 1971 | 5,59 t | 1990 | 7,35 t | 2009 | 8,28 t |
| 1972 | 5,4 t | 1991 | 6,87 t | 2010 | 8,38 t |
| 1973 | 6,11 t | 1992 | 6,65 t | 2011 | 7,83 t |
| 1974 | 6,55 t | 1993 | 7,02 t | 2012 | 7,54 t |
| 1975 | 6,43 t | 1994 | 7,08 t | 2013 | 7,53 t |
| 1976 | 6,06 t | 1995 | 7,52 t | 2014 | 6,85 t |
| 1977 | 6,55 t | 1996 | 7,9 t | 2015 | 6,93 t |
| 1978 | 6,89 t | 1997 | 8,16 t | 2016 | 7,27 t |
| 1979 | 7,15 t | 1998 | 8,09 t | 2017 | 7,43 t |
| 1980 | 7,26 t | 1999 | 7,8 t | 2018 | 7,45 t |
| 1981 | 5,84 t | 2000 | 7,59 t | 2019 | 7,1 t |
| 1982 | 5,83 t | 2001 | 8,52 t | 2020 | 6,44 t |
| 1983 | 7,22 t | 2002 | 8,66 t | 2021 | 6,57 t |
| 1984 | 7,18 t | 2003 | 8,58 t | 2022 | 6,34 t |
| 1985 | 6,96 t | 2004 | 8,71 t | 2023 | 5,95 t |
| 1986 | 6,82 t | 2005 | 8,82 t | 2024 | 6,27 t |
| 1987 | 6,42 t | 2006 | 8,94 t | | |
| 1988 | 8,56 t | 2007 | 8,89 t | | |