Mostrar tabla de datos
| 1970 | 2,7408 Mt | 1989 | 9,5111 Mt | 2008 | 20,49 Mt |
| 1971 | 2,7614 Mt | 1990 | 10,07 Mt | 2009 | 21,06 Mt |
| 1972 | 2,3157 Mt | 1991 | 10,09 Mt | 2010 | 20,59 Mt |
| 1973 | 2,614 Mt | 1992 | 11,97 Mt | 2011 | 21,01 Mt |
| 1974 | 2,8415 Mt | 1993 | 12,43 Mt | 2012 | 24,53 Mt |
| 1975 | 3,1514 Mt | 1994 | 12,99 Mt | 2013 | 24,1 Mt |
| 1976 | 3,7715 Mt | 1995 | 13,8 Mt | 2014 | 25,84 Mt |
| 1977 | 3,9046 Mt | 1996 | 14,12 Mt | 2015 | 25,63 Mt |
| 1978 | 4,7339 Mt | 1997 | 14,62 Mt | 2016 | 25,24 Mt |
| 1979 | 5,0484 Mt | 1998 | 14,84 Mt | 2017 | 26,55 Mt |
| 1980 | 6,4199 Mt | 1999 | 14,86 Mt | 2018 | 25,21 Mt |
| 1981 | 7,4096 Mt | 2000 | 16,47 Mt | 2019 | 23,29 Mt |
| 1982 | 7,8403 Mt | 2001 | 16,51 Mt | 2020 | 20,95 Mt |
| 1983 | 9,0559 Mt | 2002 | 17,21 Mt | 2021 | 21,74 Mt |
| 1984 | 9,9188 Mt | 2003 | 17,65 Mt | 2022 | 23,34 Mt |
| 1985 | 10,14 Mt | 2004 | 19,02 Mt | 2023 | 24,04 Mt |
| 1986 | 10,78 Mt | 2005 | 20,31 Mt | 2024 | 24,14 Mt |
| 1987 | 12,02 Mt | 2006 | 20,54 Mt | | |
| 1988 | 11,59 Mt | 2007 | 21,34 Mt | | |
Mostrar tabla de datos
| 1970 | 1,75 t | 1989 | 2,84 t | 2008 | 2,93 t |
| 1971 | 1,68 t | 1990 | 2,78 t | 2009 | 2,95 t |
| 1972 | 1,35 t | 1991 | 2,58 t | 2010 | 2,82 t |
| 1973 | 1,47 t | 1992 | 2,9 t | 2011 | 2,81 t |
| 1974 | 1,54 t | 1993 | 2,86 t | 2012 | 3,23 t |
| 1975 | 1,66 t | 1994 | 2,85 t | 2013 | 3,02 t |
| 1976 | 1,93 t | 1995 | 2,9 t | 2014 | 2,94 t |
| 1977 | 1,93 t | 1996 | 2,88 t | 2015 | 2,69 t |
| 1978 | 2,27 t | 1997 | 2,9 t | 2016 | 2,52 t |
| 1979 | 2,34 t | 1998 | 2,87 t | 2017 | 2,59 t |
| 1980 | 2,87 t | 1999 | 2,82 t | 2018 | 2,41 t |
| 1981 | 3,19 t | 2000 | 3,06 t | 2019 | 2,18 t |
| 1982 | 3,23 t | 2001 | 3 t | 2020 | 1,93 t |
| 1983 | 3,57 t | 2002 | 3,06 t | 2021 | 1,96 t |
| 1984 | 3,74 t | 2003 | 3,07 t | 2022 | 2,07 t |
| 1985 | 3,65 t | 2004 | 3,23 t | 2023 | 2,1 t |
| 1986 | 3,7 t | 2005 | 3,37 t | 2024 | 2,09 t |
| 1987 | 3,95 t | 2006 | 3,2 t | | |
| 1988 | 3,63 t | 2007 | 3,13 t | | |