Mostrar tabla de datos
| 1970 | 1,9948 Mt | 1989 | 2,1334 Mt | 2008 | 1,3978 Mt |
| 1971 | 1,9948 Mt | 1990 | 2,156 Mt | 2009 | 2,1738 Mt |
| 1972 | 1,9948 Mt | 1991 | 2,1399 Mt | 2010 | 2,1107 Mt |
| 1973 | 1,9948 Mt | 1992 | 1,9558 Mt | 2011 | 2,3697 Mt |
| 1974 | 1,9948 Mt | 1993 | 2,0017 Mt | 2012 | 3,6039 Mt |
| 1975 | 1,9948 Mt | 1994 | 2,9958 Mt | 2013 | 1,8243 Mt |
| 1976 | 1,9948 Mt | 1995 | 2,3497 Mt | 2014 | 1,2677 Mt |
| 1977 | 1,9948 Mt | 1996 | 2,2116 Mt | 2015 | 1,1954 Mt |
| 1978 | 1,9948 Mt | 1997 | 2,5182 Mt | 2016 | 1,1444 Mt |
| 1979 | 1,9948 Mt | 1998 | 2,2788 Mt | 2017 | 1,1964 Mt |
| 1980 | 1,9948 Mt | 1999 | 2,4199 Mt | 2018 | 1,2305 Mt |
| 1981 | 2,0249 Mt | 2000 | 2,122 Mt | 2019 | 1,2683 Mt |
| 1982 | 2,0104 Mt | 2001 | 2,3636 Mt | 2020 | 1,2764 Mt |
| 1983 | 2,0871 Mt | 2002 | 1,4441 Mt | 2021 | 1,329 Mt |
| 1984 | 2,3082 Mt | 2003 | 1,7181 Mt | 2022 | 1,3981 Mt |
| 1985 | 1,8678 Mt | 2004 | 1,5218 Mt | 2023 | 1,3979 Mt |
| 1986 | 2,036 Mt | 2005 | 1,7352 Mt | 2024 | 1,4659 Mt |
| 1987 | 2,1344 Mt | 2006 | 1,6978 Mt | | |
| 1988 | 2,043 Mt | 2007 | 1,3837 Mt | | |
Mostrar tabla de datos
| 1970 | 175,48 t | 1989 | 142,75 t | 2008 | 73,53 t |
| 1971 | 169,64 t | 1990 | 141,29 t | 2009 | 116,19 t |
| 1972 | 163,59 t | 1991 | 137,05 t | 2010 | 114,74 t |
| 1973 | 158,92 t | 1992 | 122,32 t | 2011 | 131,08 t |
| 1974 | 157,23 t | 1993 | 122,26 t | 2012 | 202,87 t |
| 1975 | 157,63 t | 1994 | 178,64 t | 2013 | 103,37 t |
| 1976 | 158,34 t | 1995 | 136,65 t | 2014 | 71,56 t |
| 1977 | 159,27 t | 1996 | 125,27 t | 2015 | 67,27 t |
| 1978 | 160,35 t | 1997 | 139,07 t | 2016 | 64,3 t |
| 1979 | 161,69 t | 1998 | 123,02 t | 2017 | 67,17 t |
| 1980 | 162,56 t | 1999 | 128,03 t | 2018 | 69,07 t |
| 1981 | 163,27 t | 2000 | 110,65 t | 2019 | 71,26 t |
| 1982 | 158,37 t | 2001 | 122,14 t | 2020 | 71,74 t |
| 1983 | 160,47 t | 2002 | 74,05 t | 2021 | 74,73 t |
| 1984 | 173,07 t | 2003 | 87,4 t | 2022 | 78,73 t |
| 1985 | 136,46 t | 2004 | 76,78 t | 2023 | 78,86 t |
| 1986 | 145,18 t | 2005 | 87,55 t | 2024 | 82,84 t |
| 1987 | 148,9 t | 2006 | 86,65 t | | |
| 1988 | 139,5 t | 2007 | 71,69 t | | |