Mostrar tabla de datos
| 1970 | 0,627 Mt | 1989 | 0,5715 Mt | 2008 | 1,4601 Mt |
| 1971 | 0,6274 Mt | 1990 | 1,0976 Mt | 2009 | 1,452 Mt |
| 1972 | 0,7219 Mt | 1991 | 1,2519 Mt | 2010 | 1,7497 Mt |
| 1973 | 0,7507 Mt | 1992 | 1,2248 Mt | 2011 | 1,9566 Mt |
| 1974 | 0,6766 Mt | 1993 | 1,2303 Mt | 2012 | 2,4449 Mt |
| 1975 | 0,7519 Mt | 1994 | 1,2371 Mt | 2013 | 2,2883 Mt |
| 1976 | 0,7148 Mt | 1995 | 1,2612 Mt | 2014 | 2,6212 Mt |
| 1977 | 0,7828 Mt | 1996 | 1,2451 Mt | 2015 | 2,7261 Mt |
| 1978 | 0,8019 Mt | 1997 | 1,2818 Mt | 2016 | 2,9607 Mt |
| 1979 | 0,7926 Mt | 1998 | 1,3026 Mt | 2017 | 2,4504 Mt |
| 1980 | 0,7747 Mt | 1999 | 1,2755 Mt | 2018 | 2,1512 Mt |
| 1981 | 0,6573 Mt | 2000 | 1,4802 Mt | 2019 | 2,6613 Mt |
| 1982 | 0,5821 Mt | 2001 | 1,5206 Mt | 2020 | 2,6044 Mt |
| 1983 | 0,4283 Mt | 2002 | 1,1182 Mt | 2021 | 2,7191 Mt |
| 1984 | 0,3783 Mt | 2003 | 1,2348 Mt | 2022 | 2,8628 Mt |
| 1985 | 0,4912 Mt | 2004 | 1,3939 Mt | 2023 | 2,496 Mt |
| 1986 | 0,4973 Mt | 2005 | 1,6888 Mt | 2024 | 2,5765 Mt |
| 1987 | 0,3947 Mt | 2006 | 1,5314 Mt | | |
| 1988 | 0,4807 Mt | 2007 | 1,4148 Mt | | |
Mostrar tabla de datos
| 1970 | 1,65 t | 1989 | 1,4 t | 2008 | 2,72 t |
| 1971 | 1,6 t | 1990 | 2,66 t | 2009 | 2,67 t |
| 1972 | 1,82 t | 1991 | 3,02 t | 2010 | 3,18 t |
| 1973 | 1,9 t | 1992 | 2,93 t | 2011 | 3,52 t |
| 1974 | 1,72 t | 1993 | 2,93 t | 2012 | 4,35 t |
| 1975 | 1,92 t | 1994 | 2,93 t | 2013 | 4,02 t |
| 1976 | 1,84 t | 1995 | 2,94 t | 2014 | 4,56 t |
| 1977 | 2,03 t | 1996 | 2,84 t | 2015 | 4,69 t |
| 1978 | 2,1 t | 1997 | 2,86 t | 2016 | 5,04 t |
| 1979 | 2,1 t | 1998 | 2,85 t | 2017 | 4,13 t |
| 1980 | 2,06 t | 1999 | 2,73 t | 2018 | 3,59 t |
| 1981 | 1,75 t | 2000 | 3,11 t | 2019 | 4,39 t |
| 1982 | 1,55 t | 2001 | 3,13 t | 2020 | 4,25 t |
| 1983 | 1,13 t | 2002 | 2,25 t | 2021 | 4,4 t |
| 1984 | 0,99 t | 2003 | 2,44 t | 2022 | 4,59 t |
| 1985 | 1,27 t | 2004 | 2,71 t | 2023 | 3,97 t |
| 1986 | 1,27 t | 2005 | 3,25 t | 2024 | 4,06 t |
| 1987 | 0,99 t | 2006 | 2,92 t | | |
| 1988 | 1,2 t | 2007 | 2,66 t | | |