Mostrar tabla de datos
| 1970 | 185,56 Mt | 1989 | 301,44 Mt | 2008 | 487,92 Mt |
| 1971 | 184,46 Mt | 1990 | 314,21 Mt | 2009 | 456,95 Mt |
| 1972 | 191,1 Mt | 1991 | 306,12 Mt | 2010 | 464,35 Mt |
| 1973 | 208,26 Mt | 1992 | 299,64 Mt | 2011 | 443,97 Mt |
| 1974 | 215 Mt | 1993 | 301,79 Mt | 2012 | 461,28 Mt |
| 1975 | 230,92 Mt | 1994 | 308,56 Mt | 2013 | 475,09 Mt |
| 1976 | 245,34 Mt | 1995 | 325,18 Mt | 2014 | 486,6 Mt |
| 1977 | 245,1 Mt | 1996 | 336,34 Mt | 2015 | 462,27 Mt |
| 1978 | 223,06 Mt | 1997 | 351,2 Mt | 2016 | 460,2 Mt |
| 1979 | 228,57 Mt | 1998 | 357,26 Mt | 2017 | 469,58 Mt |
| 1980 | 242,8 Mt | 1999 | 340,77 Mt | 2018 | 473,42 Mt |
| 1981 | 256,48 Mt | 2000 | 347,28 Mt | 2019 | 477,54 Mt |
| 1982 | 262,98 Mt | 2001 | 357,38 Mt | 2020 | 450,86 Mt |
| 1983 | 265,17 Mt | 2002 | 370,77 Mt | 2021 | 448,56 Mt |
| 1984 | 282,7 Mt | 2003 | 393,58 Mt | 2022 | 429,33 Mt |
| 1985 | 287,4 Mt | 2004 | 425,75 Mt | 2023 | 427,27 Mt |
| 1986 | 285,08 Mt | 2005 | 436,26 Mt | 2024 | 440,17 Mt |
| 1987 | 301,13 Mt | 2006 | 440,61 Mt | | |
| 1988 | 304,73 Mt | 2007 | 459,95 Mt | | |
Mostrar tabla de datos
| 1970 | 8,33 t | 1989 | 7,61 t | 2008 | 9,55 t |
| 1971 | 8,04 t | 1990 | 7,71 t | 2009 | 8,83 t |
| 1972 | 8,09 t | 1991 | 7,34 t | 2010 | 8,87 t |
| 1973 | 8,57 t | 1992 | 7,06 t | 2011 | 8,38 t |
| 1974 | 8,6 t | 1993 | 6,97 t | 2012 | 8,58 t |
| 1975 | 8,99 t | 1994 | 7,01 t | 2013 | 8,69 t |
| 1976 | 9,29 t | 1995 | 7,3 t | 2014 | 8,75 t |
| 1977 | 9,04 t | 1996 | 7,45 t | 2015 | 8,15 t |
| 1978 | 8 t | 1997 | 7,69 t | 2016 | 8,04 t |
| 1979 | 7,98 t | 1998 | 7,73 t | 2017 | 8,15 t |
| 1980 | 8,23 t | 1999 | 7,29 t | 2018 | 8,08 t |
| 1981 | 8,4 t | 2000 | 7,36 t | 2019 | 8,01 t |
| 1982 | 8,32 t | 2001 | 7,51 t | 2020 | 7,44 t |
| 1983 | 8,1 t | 2002 | 7,72 t | 2021 | 7,29 t |
| 1984 | 8,34 t | 2003 | 8,11 t | 2022 | 6,88 t |
| 1985 | 8,2 t | 2004 | 8,69 t | 2023 | 6,76 t |
| 1986 | 7,88 t | 2005 | 8,82 t | 2024 | 6,88 t |
| 1987 | 8,07 t | 2006 | 8,81 t | | |
| 1988 | 7,92 t | 2007 | 9,1 t | | |