Mostrar tabla de datos
| 1970 | 0,1069 Mt | 1989 | 0,3838 Mt | 2008 | 0,9212 Mt |
| 1971 | 0,1069 Mt | 1990 | 0,2659 Mt | 2009 | 1,0202 Mt |
| 1972 | 0,1064 Mt | 1991 | 0,3796 Mt | 2010 | 0,917 Mt |
| 1973 | 0,1101 Mt | 1992 | 0,3192 Mt | 2011 | 0,7817 Mt |
| 1974 | 0,1189 Mt | 1993 | 0,3204 Mt | 2012 | 0,8866 Mt |
| 1975 | 0,1235 Mt | 1994 | 0,3193 Mt | 2013 | 0,8023 Mt |
| 1976 | 0,1281 Mt | 1995 | 0,34 Mt | 2014 | 0,9261 Mt |
| 1977 | 0,1326 Mt | 1996 | 0,3521 Mt | 2015 | 0,9868 Mt |
| 1978 | 0,1347 Mt | 1997 | 0,3711 Mt | 2016 | 1,1003 Mt |
| 1979 | 0,1556 Mt | 1998 | 0,3797 Mt | 2017 | 1,1528 Mt |
| 1980 | 0,1527 Mt | 1999 | 0,3962 Mt | 2018 | 1,0053 Mt |
| 1981 | 0,117 Mt | 2000 | 0,7545 Mt | 2019 | 0,8948 Mt |
| 1982 | 0,0995 Mt | 2001 | 0,8382 Mt | 2020 | 0,8388 Mt |
| 1983 | 0,188 Mt | 2002 | 0,7586 Mt | 2021 | 0,7882 Mt |
| 1984 | 0,191 Mt | 2003 | 0,7652 Mt | 2022 | 0,8424 Mt |
| 1985 | 0,1998 Mt | 2004 | 1,0615 Mt | 2023 | 0,8395 Mt |
| 1986 | 0,1971 Mt | 2005 | 0,9643 Mt | 2024 | 0,8782 Mt |
| 1987 | 0,2943 Mt | 2006 | 1,0495 Mt | | |
| 1988 | 0,4006 Mt | 2007 | 0,8675 Mt | | |
Mostrar tabla de datos
| 1970 | 1,99 t | 1989 | 5,55 t | 2008 | 10,59 t |
| 1971 | 1,95 t | 1990 | 3,83 t | 2009 | 11,69 t |
| 1972 | 1,9 t | 1991 | 5,39 t | 2010 | 10,21 t |
| 1973 | 1,94 t | 1992 | 4,51 t | 2011 | 8,94 t |
| 1974 | 2,05 t | 1993 | 4,43 t | 2012 | 10,04 t |
| 1975 | 2,08 t | 1994 | 4,3 t | 2013 | 8,92 t |
| 1976 | 2,12 t | 1995 | 4,52 t | 2014 | 10,14 t |
| 1977 | 2,15 t | 1996 | 4,61 t | 2015 | 10,56 t |
| 1978 | 2,17 t | 1997 | 4,8 t | 2016 | 11,62 t |
| 1979 | 2,48 t | 1998 | 4,82 t | 2017 | 12,03 t |
| 1980 | 2,41 t | 1999 | 4,93 t | 2018 | 10,39 t |
| 1981 | 1,83 t | 2000 | 9,3 t | 2019 | 9,17 t |
| 1982 | 1,54 t | 2001 | 10,32 t | 2020 | 8,52 t |
| 1983 | 2,92 t | 2002 | 9,06 t | 2021 | 7,94 t |
| 1984 | 2,95 t | 2003 | 9,24 t | 2022 | 7,03 t |
| 1985 | 3,06 t | 2004 | 12,87 t | 2023 | 7,01 t |
| 1986 | 3 t | 2005 | 11,64 t | 2024 | 7,24 t |
| 1987 | 4,3 t | 2006 | 12,41 t | | |
| 1988 | 5,83 t | 2007 | 10,2 t | | |