Mostrar tabla de datos
| 1970 | 5,4315 Mt | 1989 | 5,9745 Mt | 2008 | 18,31 Mt |
| 1971 | 5,504 Mt | 1990 | 5,9745 Mt | 2009 | 21,56 Mt |
| 1972 | 6,0128 Mt | 1991 | 7,4107 Mt | 2010 | 20,66 Mt |
| 1973 | 7,413 Mt | 1992 | 7,9604 Mt | 2011 | 20,98 Mt |
| 1974 | 7,5322 Mt | 1993 | 11,4 Mt | 2012 | 23,44 Mt |
| 1975 | 6,7109 Mt | 1994 | 12,53 Mt | 2013 | 23,1 Mt |
| 1976 | 6,3015 Mt | 1995 | 14,52 Mt | 2014 | 24,97 Mt |
| 1977 | 5,477 Mt | 1996 | 15,08 Mt | 2015 | 26,91 Mt |
| 1978 | 6,6277 Mt | 1997 | 16,56 Mt | 2016 | 27,87 Mt |
| 1979 | 7,4506 Mt | 1998 | 16,45 Mt | 2017 | 29,3 Mt |
| 1980 | 7,5346 Mt | 1999 | 16,95 Mt | 2018 | 27,49 Mt |
| 1981 | 7,6244 Mt | 2000 | 15,31 Mt | 2019 | 27 Mt |
| 1982 | 5,6155 Mt | 2001 | 16,52 Mt | 2020 | 21,82 Mt |
| 1983 | 5,9904 Mt | 2002 | 16,47 Mt | 2021 | 16,72 Mt |
| 1984 | 6,121 Mt | 2003 | 16,47 Mt | 2022 | 10,44 Mt |
| 1985 | 7,1238 Mt | 2004 | 16,69 Mt | 2023 | 10,82 Mt |
| 1986 | 7,5219 Mt | 2005 | 16,58 Mt | 2024 | 11 Mt |
| 1987 | 7,6919 Mt | 2006 | 16,13 Mt | | |
| 1988 | 5,9334 Mt | 2007 | 14,95 Mt | | |
Mostrar tabla de datos
| 1970 | 2,28 t | 1989 | 1,69 t | 2008 | 3,72 t |
| 1971 | 2,25 t | 1990 | 1,66 t | 2009 | 4,32 t |
| 1972 | 2,4 t | 1991 | 2,02 t | 2010 | 4,1 t |
| 1973 | 2,88 t | 1992 | 2,12 t | 2011 | 4,12 t |
| 1974 | 2,86 t | 1993 | 2,98 t | 2012 | 4,48 t |
| 1975 | 2,49 t | 1994 | 3,22 t | 2013 | 4,02 t |
| 1976 | 2,31 t | 1995 | 3,67 t | 2014 | 3,93 t |
| 1977 | 1,98 t | 1996 | 3,74 t | 2015 | 4,16 t |
| 1978 | 2,35 t | 1997 | 4,03 t | 2016 | 4,41 t |
| 1979 | 2,58 t | 1998 | 3,93 t | 2017 | 4,76 t |
| 1980 | 2,56 t | 1999 | 3,98 t | 2018 | 4,59 t |
| 1981 | 2,53 t | 2000 | 3,54 t | 2019 | 4,66 t |
| 1982 | 1,84 t | 2001 | 3,75 t | 2020 | 3,83 t |
| 1983 | 1,94 t | 2002 | 3,69 t | 2021 | 2,92 t |
| 1984 | 1,94 t | 2003 | 3,64 t | 2022 | 1,82 t |
| 1985 | 2,21 t | 2004 | 3,63 t | 2023 | 1,87 t |
| 1986 | 2,28 t | 2005 | 3,55 t | 2024 | 1,9 t |
| 1987 | 2,27 t | 2006 | 3,4 t | | |
| 1988 | 1,72 t | 2007 | 3,09 t | | |