Mostrar tabla de datos
| 1970 | 28,86 Mt | 1989 | 33,98 Mt | 2008 | 71,32 Mt |
| 1971 | 31,31 Mt | 1990 | 33,22 Mt | 2009 | 68,23 Mt |
| 1972 | 32,65 Mt | 1991 | 31,79 Mt | 2010 | 72,32 Mt |
| 1973 | 32,57 Mt | 1992 | 32,87 Mt | 2011 | 79,08 Mt |
| 1974 | 30,73 Mt | 1993 | 34,91 Mt | 2012 | 81,35 Mt |
| 1975 | 27,94 Mt | 1994 | 38,14 Mt | 2013 | 85,41 Mt |
| 1976 | 28,57 Mt | 1995 | 41,79 Mt | 2014 | 78,7 Mt |
| 1977 | 26,67 Mt | 1996 | 47,89 Mt | 2015 | 84,38 Mt |
| 1978 | 27,37 Mt | 1997 | 54,36 Mt | 2016 | 88,87 Mt |
| 1979 | 29 Mt | 1998 | 54,86 Mt | 2017 | 89,75 Mt |
| 1980 | 28,85 Mt | 1999 | 57,4 Mt | 2018 | 89,82 Mt |
| 1981 | 26,37 Mt | 2000 | 53,86 Mt | 2019 | 95,25 Mt |
| 1982 | 22,36 Mt | 2001 | 51,66 Mt | 2020 | 87,51 Mt |
| 1983 | 22,87 Mt | 2002 | 52,2 Mt | 2021 | 89,11 Mt |
| 1984 | 24,1 Mt | 2003 | 54,13 Mt | 2022 | 90,43 Mt |
| 1985 | 23,26 Mt | 2004 | 58,5 Mt | 2023 | 77,01 Mt |
| 1986 | 23,54 Mt | 2005 | 59,14 Mt | 2024 | 77,82 Mt |
| 1987 | 23,77 Mt | 2006 | 60,36 Mt | | |
| 1988 | 28,28 Mt | 2007 | 67,75 Mt | | |
Mostrar tabla de datos
| 1970 | 2,93 t | 1989 | 2,57 t | 2008 | 4,24 t |
| 1971 | 3,13 t | 1990 | 2,47 t | 2009 | 4,01 t |
| 1972 | 3,21 t | 1991 | 2,33 t | 2010 | 4,21 t |
| 1973 | 3,15 t | 1992 | 2,37 t | 2011 | 4,56 t |
| 1974 | 2,93 t | 1993 | 2,48 t | 2012 | 4,64 t |
| 1975 | 2,62 t | 1994 | 2,66 t | 2013 | 4,83 t |
| 1976 | 2,64 t | 1995 | 2,88 t | 2014 | 4,41 t |
| 1977 | 2,42 t | 1996 | 3,25 t | 2015 | 4,68 t |
| 1978 | 2,45 t | 1997 | 3,64 t | 2016 | 4,86 t |
| 1979 | 2,56 t | 1998 | 3,63 t | 2017 | 4,84 t |
| 1980 | 2,51 t | 1999 | 3,75 t | 2018 | 4,75 t |
| 1981 | 2,26 t | 2000 | 3,47 t | 2019 | 4,96 t |
| 1982 | 1,89 t | 2001 | 3,29 t | 2020 | 4,52 t |
| 1983 | 1,9 t | 2002 | 3,29 t | 2021 | 4,58 t |
| 1984 | 1,97 t | 2003 | 3,38 t | 2022 | 4,62 t |
| 1985 | 1,88 t | 2004 | 3,61 t | 2023 | 3,92 t |
| 1986 | 1,87 t | 2005 | 3,62 t | 2024 | 3,94 t |
| 1987 | 1,86 t | 2006 | 3,66 t | | |
| 1988 | 2,18 t | 2007 | 4,06 t | | |