Mostrar tabla de datos
| 1970 | 23,56 Mt | 1989 | 73,49 Mt | 2008 | 90,67 Mt |
| 1971 | 27,54 Mt | 1990 | 69,44 Mt | 2009 | 96,85 Mt |
| 1972 | 27,39 Mt | 1991 | 54,45 Mt | 2010 | 111,49 Mt |
| 1973 | 30,06 Mt | 1992 | 75,77 Mt | 2011 | 115,91 Mt |
| 1974 | 32,36 Mt | 1993 | 100,17 Mt | 2012 | 133,04 Mt |
| 1975 | 37,03 Mt | 1994 | 109,95 Mt | 2013 | 144,41 Mt |
| 1976 | 46,46 Mt | 1995 | 109,1 Mt | 2014 | 138,29 Mt |
| 1977 | 42,63 Mt | 1996 | 100,66 Mt | 2015 | 137,9 Mt |
| 1978 | 46,91 Mt | 1997 | 121,12 Mt | 2016 | 155,04 Mt |
| 1979 | 58,09 Mt | 1998 | 94,27 Mt | 2017 | 167,35 Mt |
| 1980 | 52,24 Mt | 1999 | 74,3 Mt | 2018 | 180,94 Mt |
| 1981 | 36,3 Mt | 2000 | 88,81 Mt | 2019 | 193,65 Mt |
| 1982 | 38,52 Mt | 2001 | 100,65 Mt | 2020 | 183,87 Mt |
| 1983 | 42,38 Mt | 2002 | 95,05 Mt | 2021 | 199,71 Mt |
| 1984 | 47,72 Mt | 2003 | 82,89 Mt | 2022 | 222,28 Mt |
| 1985 | 54,72 Mt | 2004 | 90,32 Mt | 2023 | 232,98 Mt |
| 1986 | 61,42 Mt | 2005 | 87,24 Mt | 2024 | 238,67 Mt |
| 1987 | 61,15 Mt | 2006 | 84,86 Mt | | |
| 1988 | 65,81 Mt | 2007 | 78,43 Mt | | |
Mostrar tabla de datos
| 1970 | 2,42 t | 1989 | 4,23 t | 2008 | 3,13 t |
| 1971 | 2,73 t | 1990 | 3,95 t | 2009 | 3,22 t |
| 1972 | 2,63 t | 1991 | 3,06 t | 2010 | 3,59 t |
| 1973 | 2,78 t | 1992 | 4,14 t | 2011 | 3,6 t |
| 1974 | 2,9 t | 1993 | 5,22 t | 2012 | 3,95 t |
| 1975 | 3,21 t | 1994 | 5,46 t | 2013 | 4,09 t |
| 1976 | 3,9 t | 1995 | 5,24 t | 2014 | 3,78 t |
| 1977 | 3,46 t | 1996 | 4,68 t | 2015 | 3,67 t |
| 1978 | 3,68 t | 1997 | 5,46 t | 2016 | 4,03 t |
| 1979 | 4,41 t | 1998 | 4,12 t | 2017 | 4,25 t |
| 1980 | 3,84 t | 1999 | 3,14 t | 2018 | 4,49 t |
| 1981 | 2,59 t | 2000 | 3,64 t | 2019 | 4,7 t |
| 1982 | 2,67 t | 2001 | 3,99 t | 2020 | 4,37 t |
| 1983 | 2,86 t | 2002 | 3,65 t | 2021 | 4,64 t |
| 1984 | 3,12 t | 2003 | 3,09 t | 2022 | 5,04 t |
| 1985 | 3,49 t | 2004 | 3,28 t | 2023 | 5,17 t |
| 1986 | 3,82 t | 2005 | 3,07 t | 2024 | 5,18 t |
| 1987 | 3,7 t | 2006 | 2,97 t | | |
| 1988 | 3,89 t | 2007 | 2,76 t | | |