Mostrar tabla de datos
| 1970 | 0,7117 Mt | 1989 | 0,9006 Mt | 2008 | 1,2917 Mt |
| 1971 | 0,7206 Mt | 1990 | 1,0082 Mt | 2009 | 1,0635 Mt |
| 1972 | 0,769 Mt | 1991 | 0,886 Mt | 2010 | 1,6965 Mt |
| 1973 | 0,9152 Mt | 1992 | 0,9929 Mt | 2011 | 1,2454 Mt |
| 1974 | 1,107 Mt | 1993 | 1,0732 Mt | 2012 | 1,2052 Mt |
| 1975 | 0,92 Mt | 1994 | 1,1225 Mt | 2013 | 1,3731 Mt |
| 1976 | 0,9052 Mt | 1995 | 1,1126 Mt | 2014 | 1,5599 Mt |
| 1977 | 0,9594 Mt | 1996 | 1,1642 Mt | 2015 | 1,6172 Mt |
| 1978 | 0,9581 Mt | 1997 | 1,2026 Mt | 2016 | 1,5925 Mt |
| 1979 | 1,026 Mt | 1998 | 1,1921 Mt | 2017 | 1,5406 Mt |
| 1980 | 1,1008 Mt | 1999 | 1,2757 Mt | 2018 | 1,6549 Mt |
| 1981 | 1,1237 Mt | 2000 | 1,4433 Mt | 2019 | 1,619 Mt |
| 1982 | 1,0942 Mt | 2001 | 1,5636 Mt | 2020 | 1,0743 Mt |
| 1983 | 0,9051 Mt | 2002 | 1,2938 Mt | 2021 | 1,3427 Mt |
| 1984 | 0,7546 Mt | 2003 | 1,5253 Mt | 2022 | 1,4343 Mt |
| 1985 | 0,845 Mt | 2004 | 1,979 Mt | 2023 | 1,4378 Mt |
| 1986 | 0,8684 Mt | 2005 | 1,7308 Mt | 2024 | 1,5067 Mt |
| 1987 | 0,7884 Mt | 2006 | 1,8608 Mt | | |
| 1988 | 0,7779 Mt | 2007 | 1,7241 Mt | | |
Mostrar tabla de datos
| 1970 | 1,34 t | 1989 | 1,18 t | 2008 | 1,43 t |
| 1971 | 1,33 t | 1990 | 1,3 t | 2009 | 1,17 t |
| 1972 | 1,4 t | 1991 | 1,14 t | 2010 | 1,86 t |
| 1973 | 1,64 t | 1992 | 1,26 t | 2011 | 1,36 t |
| 1974 | 1,95 t | 1993 | 1,36 t | 2012 | 1,32 t |
| 1975 | 1,6 t | 1994 | 1,41 t | 2013 | 1,5 t |
| 1976 | 1,55 t | 1995 | 1,39 t | 2014 | 1,7 t |
| 1977 | 1,6 t | 1996 | 1,45 t | 2015 | 1,76 t |
| 1978 | 1,57 t | 1997 | 1,48 t | 2016 | 1,73 t |
| 1979 | 1,64 t | 1998 | 1,45 t | 2017 | 1,68 t |
| 1980 | 1,71 t | 1999 | 1,53 t | 2018 | 1,8 t |
| 1981 | 1,71 t | 2000 | 1,72 t | 2019 | 1,77 t |
| 1982 | 1,62 t | 2001 | 1,84 t | 2020 | 1,17 t |
| 1983 | 1,31 t | 2002 | 1,51 t | 2021 | 1,46 t |
| 1984 | 1,07 t | 2003 | 1,76 t | 2022 | 1,56 t |
| 1985 | 1,17 t | 2004 | 2,26 t | 2023 | 1,56 t |
| 1986 | 1,17 t | 2005 | 1,96 t | 2024 | 1,62 t |
| 1987 | 1,05 t | 2006 | 2,09 t | | |
| 1988 | 1,03 t | 2007 | 1,92 t | | |