Mostrar tabla de datos
| 1970 | 1,8033 Mt | 1989 | 2,42 Mt | 2008 | 4,4322 Mt |
| 1971 | 2,0656 Mt | 1990 | 2,3845 Mt | 2009 | 4,9164 Mt |
| 1972 | 1,9782 Mt | 1991 | 2,433 Mt | 2010 | 5,2916 Mt |
| 1973 | 8,9589 Mt | 1992 | 2,3728 Mt | 2011 | 4,8514 Mt |
| 1974 | 12,88 Mt | 1993 | 2,3419 Mt | 2012 | 4,4794 Mt |
| 1975 | 7,9651 Mt | 1994 | 2,1441 Mt | 2013 | 5,4392 Mt |
| 1976 | 7,6969 Mt | 1995 | 2,7302 Mt | 2014 | 5,2771 Mt |
| 1977 | 2,4694 Mt | 1996 | 3,2864 Mt | 2015 | 5,7506 Mt |
| 1978 | 1,5294 Mt | 1997 | 3,3844 Mt | 2016 | 5,5904 Mt |
| 1979 | 1,3889 Mt | 1998 | 4,0266 Mt | 2017 | 5,5312 Mt |
| 1980 | 1,8232 Mt | 1999 | 4,169 Mt | 2018 | 6,422 Mt |
| 1981 | 2,048 Mt | 2000 | 4,5119 Mt | 2019 | 7,2394 Mt |
| 1982 | 2,3753 Mt | 2001 | 4,3989 Mt | 2020 | 7,403 Mt |
| 1983 | 2,4495 Mt | 2002 | 2,8595 Mt | 2021 | 7,108 Mt |
| 1984 | 2,4174 Mt | 2003 | 3,5666 Mt | 2022 | 8,3582 Mt |
| 1985 | 2,4565 Mt | 2004 | 3,6199 Mt | 2023 | 7,8674 Mt |
| 1986 | 2,3933 Mt | 2005 | 4,3306 Mt | 2024 | 8,4568 Mt |
| 1987 | 2,4445 Mt | 2006 | 4,8177 Mt | | |
| 1988 | 2,4172 Mt | 2007 | 4,2647 Mt | | |
Mostrar tabla de datos
| 1970 | 1,29 t | 1989 | 1,05 t | 2008 | 1,08 t |
| 1971 | 1,43 t | 1990 | 1 t | 2009 | 1,15 t |
| 1972 | 1,33 t | 1991 | 0,99 t | 2010 | 1,19 t |
| 1973 | 5,84 t | 1992 | 0,94 t | 2011 | 1,05 t |
| 1974 | 8,14 t | 1993 | 0,9 t | 2012 | 0,94 t |
| 1975 | 4,9 t | 1994 | 0,8 t | 2013 | 1,12 t |
| 1976 | 4,62 t | 1995 | 0,99 t | 2014 | 1,06 t |
| 1977 | 1,45 t | 1996 | 1,16 t | 2015 | 1,13 t |
| 1978 | 0,87 t | 1997 | 1,17 t | 2016 | 1,07 t |
| 1979 | 0,78 t | 1998 | 1,36 t | 2017 | 1,03 t |
| 1980 | 1 t | 1999 | 1,37 t | 2018 | 1,17 t |
| 1981 | 1,1 t | 2000 | 1,43 t | 2019 | 1,29 t |
| 1982 | 1,24 t | 2001 | 1,34 t | 2020 | 1,29 t |
| 1983 | 1,26 t | 2002 | 0,85 t | 2021 | 1,21 t |
| 1984 | 1,21 t | 2003 | 1,04 t | 2022 | 1,38 t |
| 1985 | 1,19 t | 2004 | 1,02 t | 2023 | 1,27 t |
| 1986 | 1,13 t | 2005 | 1,17 t | 2024 | 1,34 t |
| 1987 | 1,12 t | 2006 | 1,26 t | | |
| 1988 | 1,08 t | 2007 | 1,07 t | | |