Mostrar tabla de datos
| 1970 | 59,32 Mt | 1989 | 99,6 Mt | 2008 | 164,1 Mt |
| 1971 | 57,94 Mt | 1990 | 102,58 Mt | 2009 | 165,25 Mt |
| 1972 | 59,53 Mt | 1991 | 105,38 Mt | 2010 | 176,8 Mt |
| 1973 | 67,22 Mt | 1992 | 106,22 Mt | 2011 | 172,96 Mt |
| 1974 | 66,2 Mt | 1993 | 110,19 Mt | 2012 | 193,79 Mt |
| 1975 | 62,6 Mt | 1994 | 122,55 Mt | 2013 | 192,97 Mt |
| 1976 | 66,02 Mt | 1995 | 119,92 Mt | 2014 | 191,92 Mt |
| 1977 | 67,84 Mt | 1996 | 133,45 Mt | 2015 | 175,93 Mt |
| 1978 | 73,01 Mt | 1997 | 133,82 Mt | 2016 | 162,94 Mt |
| 1979 | 82,6 Mt | 1998 | 135,56 Mt | 2017 | 151,96 Mt |
| 1980 | 90,61 Mt | 1999 | 131,93 Mt | 2018 | 137,79 Mt |
| 1981 | 91,1 Mt | 2000 | 137,75 Mt | 2019 | 120,37 Mt |
| 1982 | 92,96 Mt | 2001 | 143,28 Mt | 2020 | 76,67 Mt |
| 1983 | 90,82 Mt | 2002 | 148,1 Mt | 2021 | 75,87 Mt |
| 1984 | 94,24 Mt | 2003 | 143 Mt | 2022 | 92 Mt |
| 1985 | 92,07 Mt | 2004 | 149,7 Mt | 2023 | 96,39 Mt |
| 1986 | 92,57 Mt | 2005 | 155,94 Mt | 2024 | 96,41 Mt |
| 1987 | 97,17 Mt | 2006 | 158,98 Mt | | |
| 1988 | 93,53 Mt | 2007 | 155,97 Mt | | |
Mostrar tabla de datos
| 1970 | 5,21 t | 1989 | 5,15 t | 2008 | 5,85 t |
| 1971 | 4,93 t | 1990 | 5,17 t | 2009 | 5,81 t |
| 1972 | 4,92 t | 1991 | 5,19 t | 2010 | 6,14 t |
| 1973 | 5,39 t | 1992 | 5,11 t | 2011 | 5,93 t |
| 1974 | 5,16 t | 1993 | 5,18 t | 2012 | 6,56 t |
| 1975 | 4,74 t | 1994 | 5,64 t | 2013 | 6,45 t |
| 1976 | 4,85 t | 1995 | 5,4 t | 2014 | 6,34 t |
| 1977 | 4,84 t | 1996 | 5,89 t | 2015 | 5,75 t |
| 1978 | 5,06 t | 1997 | 5,79 t | 2016 | 5,3 t |
| 1979 | 5,57 t | 1998 | 5,74 t | 2017 | 4,97 t |
| 1980 | 5,94 t | 1999 | 5,48 t | 2018 | 4,62 t |
| 1981 | 5,81 t | 2000 | 5,62 t | 2019 | 4,16 t |
| 1982 | 5,77 t | 2001 | 5,74 t | 2020 | 2,7 t |
| 1983 | 5,48 t | 2002 | 5,82 t | 2021 | 2,69 t |
| 1984 | 5,54 t | 2003 | 5,52 t | 2022 | 3,26 t |
| 1985 | 5,27 t | 2004 | 5,68 t | 2023 | 3,41 t |
| 1986 | 5,16 t | 2005 | 5,82 t | 2024 | 3,39 t |
| 1987 | 5,28 t | 2006 | 5,84 t | | |
| 1988 | 4,96 t | 2007 | 5,64 t | | |