Mostrar tabla de datos
| 1970 | 2,0244 Mt | 1989 | 3,9947 Mt | 2008 | 8,9078 Mt |
| 1971 | 1,8711 Mt | 1990 | 4,3001 Mt | 2009 | 8,0209 Mt |
| 1972 | 2,2028 Mt | 1991 | 4,9097 Mt | 2010 | 7,3795 Mt |
| 1973 | 2,6748 Mt | 1992 | 5,3615 Mt | 2011 | 7,8612 Mt |
| 1974 | 2,776 Mt | 1993 | 5,411 Mt | 2012 | 7,6224 Mt |
| 1975 | 2,8613 Mt | 1994 | 5,494 Mt | 2013 | 7,7892 Mt |
| 1976 | 3,3072 Mt | 1995 | 5,8139 Mt | 2014 | 8,1068 Mt |
| 1977 | 3,3855 Mt | 1996 | 6,1077 Mt | 2015 | 7,3653 Mt |
| 1978 | 3,4901 Mt | 1997 | 6,5013 Mt | 2016 | 7,8994 Mt |
| 1979 | 3,1637 Mt | 1998 | 5,7432 Mt | 2017 | 7,8716 Mt |
| 1980 | 3,9542 Mt | 1999 | 6,0084 Mt | 2018 | 8,0303 Mt |
| 1981 | 3,3218 Mt | 2000 | 6,0748 Mt | 2019 | 7,6035 Mt |
| 1982 | 3,6992 Mt | 2001 | 5,8618 Mt | 2020 | 10,13 Mt |
| 1983 | 4,031 Mt | 2002 | 5,5581 Mt | 2021 | 9,9862 Mt |
| 1984 | 3,904 Mt | 2003 | 6,4529 Mt | 2022 | 9,5371 Mt |
| 1985 | 3,8488 Mt | 2004 | 6,2692 Mt | 2023 | 9,7036 Mt |
| 1986 | 3,6238 Mt | 2005 | 6,0092 Mt | 2024 | 9,3667 Mt |
| 1987 | 3,7274 Mt | 2006 | 8,6155 Mt | | |
| 1988 | 4,0582 Mt | 2007 | 8,1844 Mt | | |
Mostrar tabla de datos
| 1970 | 14,98 t | 1989 | 16,1 t | 2008 | 23,58 t |
| 1971 | 13,57 t | 1990 | 16,84 t | 2009 | 20,84 t |
| 1972 | 15,49 t | 1991 | 18,7 t | 2010 | 18,81 t |
| 1973 | 18,15 t | 1992 | 19,87 t | 2011 | 19,68 t |
| 1974 | 18,18 t | 1993 | 19,54 t | 2012 | 18,79 t |
| 1975 | 18,1 t | 1994 | 19,34 t | 2013 | 18,94 t |
| 1976 | 20,21 t | 1995 | 19,97 t | 2014 | 19,45 t |
| 1977 | 20 t | 1996 | 20,48 t | 2015 | 17,44 t |
| 1978 | 19,96 t | 1997 | 21,29 t | 2016 | 18,48 t |
| 1979 | 17,54 t | 1998 | 18,39 t | 2017 | 18,19 t |
| 1980 | 21,25 t | 1999 | 18,81 t | 2018 | 18,34 t |
| 1981 | 17,3 t | 2000 | 18,61 t | 2019 | 17,18 t |
| 1982 | 18,67 t | 2001 | 17,58 t | 2020 | 22,64 t |
| 1983 | 19,69 t | 2002 | 16,34 t | 2021 | 22,11 t |
| 1984 | 18,44 t | 2003 | 18,62 t | 2022 | 20,94 t |
| 1985 | 17,58 t | 2004 | 17,76 t | 2023 | 21,14 t |
| 1986 | 16 t | 2005 | 16,74 t | 2024 | 20,24 t |
| 1987 | 15,94 t | 2006 | 23,63 t | | |
| 1988 | 16,85 t | 2007 | 22,07 t | | |