Mostrar tabla de datos
| 1970 | 358,16 Mt | 1989 | 475,5 Mt | 2008 | 575,42 Mt |
| 1971 | 365,82 Mt | 1990 | 440,5 Mt | 2009 | 542,79 Mt |
| 1972 | 383,07 Mt | 1991 | 434,55 Mt | 2010 | 562,11 Mt |
| 1973 | 402,02 Mt | 1992 | 447,32 Mt | 2011 | 575,78 Mt |
| 1974 | 410,09 Mt | 1993 | 446,67 Mt | 2012 | 567,18 Mt |
| 1975 | 400,25 Mt | 1994 | 463,89 Mt | 2013 | 575,21 Mt |
| 1976 | 413,4 Mt | 1995 | 475,94 Mt | 2014 | 580,32 Mt |
| 1977 | 427,91 Mt | 1996 | 489,87 Mt | 2015 | 574,38 Mt |
| 1978 | 431,06 Mt | 1997 | 505,64 Mt | 2016 | 574,1 Mt |
| 1979 | 445,22 Mt | 1998 | 513,85 Mt | 2017 | 591,89 Mt |
| 1980 | 450,46 Mt | 1999 | 523,44 Mt | 2018 | 612,58 Mt |
| 1981 | 431,8 Mt | 2000 | 543,11 Mt | 2019 | 609,08 Mt |
| 1982 | 413,8 Mt | 2001 | 534,38 Mt | 2020 | 548,45 Mt |
| 1983 | 407,45 Mt | 2002 | 554,07 Mt | 2021 | 561,73 Mt |
| 1984 | 426,81 Mt | 2003 | 573,68 Mt | 2022 | 575,84 Mt |
| 1985 | 426,68 Mt | 2004 | 559,75 Mt | 2023 | 567,1 Mt |
| 1986 | 416,61 Mt | 2005 | 582,31 Mt | 2024 | 577,97 Mt |
| 1987 | 429,35 Mt | 2006 | 574,7 Mt | | |
| 1988 | 460,37 Mt | 2007 | 594,65 Mt | | |
Mostrar tabla de datos
| 1970 | 16,8 t | 1989 | 17,43 t | 2008 | 17,31 t |
| 1971 | 16,66 t | 1990 | 15,91 t | 2009 | 16,14 t |
| 1972 | 17,24 t | 1991 | 15,5 t | 2010 | 16,53 t |
| 1973 | 17,87 t | 1992 | 15,77 t | 2011 | 16,77 t |
| 1974 | 17,98 t | 1993 | 15,57 t | 2012 | 16,34 t |
| 1975 | 17,29 t | 1994 | 16 t | 2013 | 16,4 t |
| 1976 | 17,63 t | 1995 | 16,24 t | 2014 | 16,38 t |
| 1977 | 18,04 t | 1996 | 16,54 t | 2015 | 16,09 t |
| 1978 | 17,99 t | 1997 | 16,91 t | 2016 | 15,9 t |
| 1979 | 18,4 t | 1998 | 17,04 t | 2017 | 16,2 t |
| 1980 | 18,37 t | 1999 | 17,22 t | 2018 | 16,52 t |
| 1981 | 17,4 t | 2000 | 17,7 t | 2019 | 16,19 t |
| 1982 | 16,48 t | 2001 | 17,23 t | 2020 | 14,42 t |
| 1983 | 16,06 t | 2002 | 17,67 t | 2021 | 14,69 t |
| 1984 | 16,67 t | 2003 | 18,13 t | 2022 | 14,79 t |
| 1985 | 16,51 t | 2004 | 17,53 t | 2023 | 14,15 t |
| 1986 | 15,96 t | 2005 | 18,06 t | 2024 | 14 t |
| 1987 | 16,23 t | 2006 | 17,64 t | | |
| 1988 | 17,18 t | 2007 | 18,08 t | | |