Mostrar tabla de datos
| 1970 | 27,48 Mt | 1989 | 56,63 Mt | 2008 | 216,13 Mt |
| 1971 | 27,88 Mt | 1990 | 64,42 Mt | 2009 | 197,91 Mt |
| 1972 | 14,92 Mt | 1991 | 75,31 Mt | 2010 | 215,5 Mt |
| 1973 | 15,41 Mt | 1992 | 79,29 Mt | 2011 | 218,27 Mt |
| 1974 | 18,45 Mt | 1993 | 79,5 Mt | 2012 | 219,8 Mt |
| 1975 | 19,84 Mt | 1994 | 87,57 Mt | 2013 | 237,16 Mt |
| 1976 | 21,84 Mt | 1995 | 90,94 Mt | 2014 | 251,39 Mt |
| 1977 | 21,48 Mt | 1996 | 103,43 Mt | 2015 | 252,86 Mt |
| 1978 | 27,56 Mt | 1997 | 113,25 Mt | 2016 | 247,48 Mt |
| 1979 | 31,58 Mt | 1998 | 110,65 Mt | 2017 | 237,83 Mt |
| 1980 | 32,77 Mt | 1999 | 119,68 Mt | 2018 | 254,28 Mt |
| 1981 | 33,47 Mt | 2000 | 130,76 Mt | 2019 | 255,17 Mt |
| 1982 | 36,17 Mt | 2001 | 138,41 Mt | 2020 | 253,08 Mt |
| 1983 | 41,03 Mt | 2002 | 146,55 Mt | 2021 | 257,92 Mt |
| 1984 | 43,16 Mt | 2003 | 156,55 Mt | 2022 | 276,98 Mt |
| 1985 | 42,72 Mt | 2004 | 169,59 Mt | 2023 | 282,38 Mt |
| 1986 | 43,96 Mt | 2005 | 181,12 Mt | 2024 | 295,95 Mt |
| 1987 | 44,8 Mt | 2006 | 187,73 Mt | | |
| 1988 | 47,91 Mt | 2007 | 204,88 Mt | | |
Mostrar tabla de datos
| 1970 | 2,7 t | 1989 | 3,27 t | 2008 | 7,84 t |
| 1971 | 2,67 t | 1990 | 3,61 t | 2009 | 7,04 t |
| 1972 | 1,4 t | 1991 | 4,11 t | 2010 | 7,52 t |
| 1973 | 1,41 t | 1992 | 4,21 t | 2011 | 7,48 t |
| 1974 | 1,65 t | 1993 | 4,11 t | 2012 | 7,41 t |
| 1975 | 1,73 t | 1994 | 4,42 t | 2013 | 7,86 t |
| 1976 | 1,86 t | 1995 | 4,47 t | 2014 | 8,19 t |
| 1977 | 1,78 t | 1996 | 4,96 t | 2015 | 8,1 t |
| 1978 | 2,24 t | 1997 | 5,3 t | 2016 | 7,79 t |
| 1979 | 2,5 t | 1998 | 5,05 t | 2017 | 7,35 t |
| 1980 | 2,52 t | 1999 | 5,33 t | 2018 | 7,73 t |
| 1981 | 2,5 t | 2000 | 5,69 t | 2019 | 7,63 t |
| 1982 | 2,61 t | 2001 | 5,88 t | 2020 | 7,47 t |
| 1983 | 2,87 t | 2002 | 6,08 t | 2021 | 7,52 t |
| 1984 | 2,92 t | 2003 | 6,34 t | 2022 | 7,98 t |
| 1985 | 2,8 t | 2004 | 6,71 t | 2023 | 8,04 t |
| 1986 | 2,79 t | 2005 | 7,01 t | 2024 | 8,32 t |
| 1987 | 2,75 t | 2006 | 7,11 t | | |
| 1988 | 2,85 t | 2007 | 7,59 t | | |