Mostrar tabla de datos
| 1970 | 1,5025 Mt | 1989 | 1,234 Mt | 2008 | 1,6055 Mt |
| 1971 | 1,5025 Mt | 1990 | 1,1737 Mt | 2009 | 1,629 Mt |
| 1972 | 1,5246 Mt | 1991 | 1,1459 Mt | 2010 | 1,7612 Mt |
| 1973 | 1,7661 Mt | 1992 | 1,0825 Mt | 2011 | 1,8334 Mt |
| 1974 | 1,5581 Mt | 1993 | 1,0888 Mt | 2012 | 2,0026 Mt |
| 1975 | 1,8403 Mt | 1994 | 1,4149 Mt | 2013 | 1,9774 Mt |
| 1976 | 1,8655 Mt | 1995 | 1,5324 Mt | 2014 | 2,0651 Mt |
| 1977 | 1,8685 Mt | 1996 | 1,5818 Mt | 2015 | 2,0746 Mt |
| 1978 | 1,7606 Mt | 1997 | 1,724 Mt | 2016 | 2,4564 Mt |
| 1979 | 1,6812 Mt | 1998 | 1,7494 Mt | 2017 | 2,4688 Mt |
| 1980 | 1,7731 Mt | 1999 | 1,7376 Mt | 2018 | 2,5808 Mt |
| 1981 | 1,7728 Mt | 2000 | 1,6621 Mt | 2019 | 2,7934 Mt |
| 1982 | 1,4426 Mt | 2001 | 1,6456 Mt | 2020 | 3,3298 Mt |
| 1983 | 1,2941 Mt | 2002 | 1,6237 Mt | 2021 | 3,3211 Mt |
| 1984 | 1,4026 Mt | 2003 | 1,6197 Mt | 2022 | 3,684 Mt |
| 1985 | 1,4407 Mt | 2004 | 1,6735 Mt | 2023 | 3,7405 Mt |
| 1986 | 1,3645 Mt | 2005 | 1,4834 Mt | 2024 | 3,7886 Mt |
| 1987 | 1,3454 Mt | 2006 | 1,3346 Mt | | |
| 1988 | 1,3954 Mt | 2007 | 1,607 Mt | | |
Mostrar tabla de datos
| 1970 | 2,14 t | 1989 | 1,63 t | 2008 | 2,13 t |
| 1971 | 2,11 t | 1990 | 1,57 t | 2009 | 2,17 t |
| 1972 | 2,11 t | 1991 | 1,53 t | 2010 | 2,35 t |
| 1973 | 2,42 t | 1992 | 1,44 t | 2011 | 2,46 t |
| 1974 | 2,11 t | 1993 | 1,45 t | 2012 | 2,68 t |
| 1975 | 2,47 t | 1994 | 1,87 t | 2013 | 2,64 t |
| 1976 | 2,48 t | 1995 | 2,02 t | 2014 | 2,74 t |
| 1977 | 2,46 t | 1996 | 2,08 t | 2015 | 2,73 t |
| 1978 | 2,3 t | 1997 | 2,26 t | 2016 | 3,22 t |
| 1979 | 2,18 t | 1998 | 2,29 t | 2017 | 3,21 t |
| 1980 | 2,29 t | 1999 | 2,27 t | 2018 | 3,26 t |
| 1981 | 2,28 t | 2000 | 2,17 t | 2019 | 3,46 t |
| 1982 | 1,86 t | 2001 | 2,15 t | 2020 | 4,12 t |
| 1983 | 1,67 t | 2002 | 2,13 t | 2021 | 4,07 t |
| 1984 | 1,81 t | 2003 | 2,12 t | 2022 | 4,48 t |
| 1985 | 1,87 t | 2004 | 2,19 t | 2023 | 4,53 t |
| 1986 | 1,78 t | 2005 | 1,95 t | 2024 | 4,56 t |
| 1987 | 1,76 t | 2006 | 1,76 t | | |
| 1988 | 1,84 t | 2007 | 2,12 t | | |