Mostrar tabla de datos
| 1970 | 20,16 Mt | 1989 | 77,33 Mt | 2008 | 238,97 Mt |
| 1971 | 20,24 Mt | 1990 | 95,39 Mt | 2009 | 232,02 Mt |
| 1972 | 22,69 Mt | 1991 | 104,01 Mt | 2010 | 246,36 Mt |
| 1973 | 25,31 Mt | 1992 | 114,03 Mt | 2011 | 246,75 Mt |
| 1974 | 25,29 Mt | 1993 | 129,44 Mt | 2012 | 264,8 Mt |
| 1975 | 25,9 Mt | 1994 | 144,41 Mt | 2013 | 275,96 Mt |
| 1976 | 29,31 Mt | 1995 | 163,55 Mt | 2014 | 272,52 Mt |
| 1977 | 32,18 Mt | 1996 | 183,89 Mt | 2015 | 281,47 Mt |
| 1978 | 35,46 Mt | 1997 | 187,41 Mt | 2016 | 277,76 Mt |
| 1979 | 37,59 Mt | 1998 | 167,03 Mt | 2017 | 281,08 Mt |
| 1980 | 39,2 Mt | 1999 | 174,55 Mt | 2018 | 276,65 Mt |
| 1981 | 38,62 Mt | 2000 | 174,84 Mt | 2019 | 286,47 Mt |
| 1982 | 37,45 Mt | 2001 | 183,53 Mt | 2020 | 275,63 Mt |
| 1983 | 41,42 Mt | 2002 | 195,07 Mt | 2021 | 268,58 Mt |
| 1984 | 44,71 Mt | 2003 | 202,93 Mt | 2022 | 284,31 Mt |
| 1985 | 48,75 Mt | 2004 | 221,14 Mt | 2023 | 275,03 Mt |
| 1986 | 50,39 Mt | 2005 | 229,22 Mt | 2024 | 283,81 Mt |
| 1987 | 58,16 Mt | 2006 | 232,85 Mt | | |
| 1988 | 66,17 Mt | 2007 | 237,86 Mt | | |
Mostrar tabla de datos
| 1970 | 0,56 t | 1989 | 1,44 t | 2008 | 3,53 t |
| 1971 | 0,55 t | 1990 | 1,74 t | 2009 | 3,41 t |
| 1972 | 0,6 t | 1991 | 1,87 t | 2010 | 3,59 t |
| 1973 | 0,65 t | 1992 | 2,02 t | 2011 | 3,58 t |
| 1974 | 0,63 t | 1993 | 2,25 t | 2012 | 3,81 t |
| 1975 | 0,63 t | 1994 | 2,48 t | 2013 | 3,95 t |
| 1976 | 0,7 t | 1995 | 2,77 t | 2014 | 3,88 t |
| 1977 | 0,75 t | 1996 | 3,07 t | 2015 | 3,99 t |
| 1978 | 0,81 t | 1997 | 3,09 t | 2016 | 3,92 t |
| 1979 | 0,84 t | 1998 | 2,71 t | 2017 | 3,95 t |
| 1980 | 0,86 t | 1999 | 2,8 t | 2018 | 3,88 t |
| 1981 | 0,83 t | 2000 | 2,77 t | 2019 | 4,01 t |
| 1982 | 0,79 t | 2001 | 2,88 t | 2020 | 3,85 t |
| 1983 | 0,86 t | 2002 | 3,04 t | 2021 | 3,74 t |
| 1984 | 0,91 t | 2003 | 3,13 t | 2022 | 3,96 t |
| 1985 | 0,97 t | 2004 | 3,38 t | 2023 | 3,84 t |
| 1986 | 0,98 t | 2005 | 3,47 t | 2024 | 3,96 t |
| 1987 | 1,12 t | 2006 | 3,5 t | | |
| 1988 | 1,25 t | 2007 | 3,54 t | | |