Mostrar tabla de datos
| 1970 | 0,3034 Mt | 1989 | 0,8707 Mt | 2008 | 1,5974 Mt |
| 1971 | 0,3034 Mt | 1990 | 0,9437 Mt | 2009 | 1,6937 Mt |
| 1972 | 0,3233 Mt | 1991 | 0,9621 Mt | 2010 | 1,7202 Mt |
| 1973 | 0,3883 Mt | 1992 | 1,0895 Mt | 2011 | 1,6889 Mt |
| 1974 | 0,4759 Mt | 1993 | 1,2105 Mt | 2012 | 1,743 Mt |
| 1975 | 0,3935 Mt | 1994 | 1,324 Mt | 2013 | 1,8152 Mt |
| 1976 | 0,3877 Mt | 1995 | 1,2013 Mt | 2014 | 2,0891 Mt |
| 1977 | 0,4092 Mt | 1996 | 1,3914 Mt | 2015 | 2,759 Mt |
| 1978 | 0,4061 Mt | 1997 | 1,4782 Mt | 2016 | 2,6259 Mt |
| 1979 | 0,4361 Mt | 1998 | 1,6292 Mt | 2017 | 2,8865 Mt |
| 1980 | 0,4694 Mt | 1999 | 1,7188 Mt | 2018 | 2,1256 Mt |
| 1981 | 0,4502 Mt | 2000 | 1,4592 Mt | 2019 | 2,2473 Mt |
| 1982 | 0,4719 Mt | 2001 | 1,5597 Mt | 2020 | 2,2329 Mt |
| 1983 | 0,6483 Mt | 2002 | 1,7113 Mt | 2021 | 2,0473 Mt |
| 1984 | 0,6286 Mt | 2003 | 1,7562 Mt | 2022 | 1,6785 Mt |
| 1985 | 0,5694 Mt | 2004 | 2,0348 Mt | 2023 | 1,6805 Mt |
| 1986 | 0,7057 Mt | 2005 | 2,0474 Mt | 2024 | 1,7349 Mt |
| 1987 | 0,8708 Mt | 2006 | 2,0343 Mt | | |
| 1988 | 0,8489 Mt | 2007 | 1,9277 Mt | | |
Mostrar tabla de datos
| 1970 | 1,18 t | 1989 | 2,68 t | 2008 | 2,95 t |
| 1971 | 1,23 t | 1990 | 2,82 t | 2009 | 3,17 t |
| 1972 | 1,32 t | 1991 | 2,74 t | 2010 | 3,2 t |
| 1973 | 1,6 t | 1992 | 2,94 t | 2011 | 3,07 t |
| 1974 | 1,98 t | 1993 | 3,15 t | 2012 | 3,07 t |
| 1975 | 1,65 t | 1994 | 3,34 t | 2013 | 3,07 t |
| 1976 | 1,65 t | 1995 | 2,94 t | 2014 | 3,36 t |
| 1977 | 1,76 t | 1996 | 3,35 t | 2015 | 4,29 t |
| 1978 | 1,75 t | 1997 | 3,54 t | 2016 | 4,02 t |
| 1979 | 1,85 t | 1998 | 3,86 t | 2017 | 4,45 t |
| 1980 | 1,96 t | 1999 | 4,02 t | 2018 | 3,23 t |
| 1981 | 1,84 t | 2000 | 3,39 t | 2019 | 3,34 t |
| 1982 | 1,85 t | 2001 | 3,59 t | 2020 | 3,26 t |
| 1983 | 2,41 t | 2002 | 3,9 t | 2021 | 3 t |
| 1984 | 2,22 t | 2003 | 3,96 t | 2022 | 2,48 t |
| 1985 | 1,97 t | 2004 | 4,48 t | 2023 | 2,48 t |
| 1986 | 2,38 t | 2005 | 4,32 t | 2024 | 2,53 t |
| 1987 | 2,84 t | 2006 | 4,08 t | | |
| 1988 | 2,69 t | 2007 | 3,7 t | | |