Mostrar tabla de datos
| 1970 | 8,0512 Mt | 1989 | 6,4715 Mt | 2008 | 9,8705 Mt |
| 1971 | 8,0388 Mt | 1990 | 7,7041 Mt | 2009 | 8,0493 Mt |
| 1972 | 8,0073 Mt | 1991 | 7,6039 Mt | 2010 | 7,6922 Mt |
| 1973 | 8,5489 Mt | 1992 | 8,3025 Mt | 2011 | 7,6033 Mt |
| 1974 | 8,8517 Mt | 1993 | 8,4375 Mt | 2012 | 7,014 Mt |
| 1975 | 7,4421 Mt | 1994 | 8,5234 Mt | 2013 | 7,4837 Mt |
| 1976 | 6,6137 Mt | 1995 | 8,8104 Mt | 2014 | 7,2146 Mt |
| 1977 | 7,2381 Mt | 1996 | 9,1895 Mt | 2015 | 7,1067 Mt |
| 1978 | 7,4071 Mt | 1997 | 9,4034 Mt | 2016 | 7,6254 Mt |
| 1979 | 7,1333 Mt | 1998 | 9,9026 Mt | 2017 | 7,3076 Mt |
| 1980 | 6,8786 Mt | 1999 | 10,16 Mt | 2018 | 8,6911 Mt |
| 1981 | 6,8042 Mt | 2000 | 10,24 Mt | 2019 | 8,4395 Mt |
| 1982 | 5,8004 Mt | 2001 | 10,31 Mt | 2020 | 5,9229 Mt |
| 1983 | 5,8703 Mt | 2002 | 10,26 Mt | 2021 | 6,4724 Mt |
| 1984 | 5,4732 Mt | 2003 | 10,56 Mt | 2022 | 7,5151 Mt |
| 1985 | 4,8742 Mt | 2004 | 10,6 Mt | 2023 | 7,7039 Mt |
| 1986 | 4,6569 Mt | 2005 | 10,63 Mt | 2024 | 8,074 Mt |
| 1987 | 4,8177 Mt | 2006 | 12,31 Mt | | |
| 1988 | 5,0577 Mt | 2007 | 12,24 Mt | | |
Mostrar tabla de datos
| 1970 | 4,29 t | 1989 | 2,74 t | 2008 | 3,62 t |
| 1971 | 4,22 t | 1990 | 3,24 t | 2009 | 2,94 t |
| 1972 | 4,15 t | 1991 | 3,17 t | 2010 | 2,8 t |
| 1973 | 4,36 t | 1992 | 3,42 t | 2011 | 2,75 t |
| 1974 | 4,45 t | 1993 | 3,44 t | 2012 | 2,53 t |
| 1975 | 3,69 t | 1994 | 3,44 t | 2013 | 2,69 t |
| 1976 | 3,23 t | 1995 | 3,52 t | 2014 | 2,58 t |
| 1977 | 3,5 t | 1996 | 3,64 t | 2015 | 2,54 t |
| 1978 | 3,54 t | 1997 | 3,69 t | 2016 | 2,71 t |
| 1979 | 3,37 t | 1998 | 3,85 t | 2017 | 2,6 t |
| 1980 | 3,21 t | 1999 | 3,92 t | 2018 | 3,08 t |
| 1981 | 3,13 t | 2000 | 3,93 t | 2019 | 2,99 t |
| 1982 | 2,63 t | 2001 | 3,93 t | 2020 | 2,09 t |
| 1983 | 2,63 t | 2002 | 3,89 t | 2021 | 2,28 t |
| 1984 | 2,42 t | 2003 | 3,97 t | 2022 | 2,65 t |
| 1985 | 2,13 t | 2004 | 3,97 t | 2023 | 2,71 t |
| 1986 | 2,01 t | 2005 | 3,96 t | 2024 | 2,84 t |
| 1987 | 2,07 t | 2006 | 4,56 t | | |
| 1988 | 2,16 t | 2007 | 4,51 t | | |