Mostrar tabla de datos
| 1970 | 848,73 Mt | 1989 | 1090 Mt | 2008 | 1221 Mt |
| 1971 | 846,43 Mt | 1990 | 1162 Mt | 2009 | 1157 Mt |
| 1972 | 892,98 Mt | 1991 | 1172 Mt | 2010 | 1217 Mt |
| 1973 | 1007 Mt | 1992 | 1177 Mt | 2011 | 1270 Mt |
| 1974 | 1003 Mt | 1993 | 1170 Mt | 2012 | 1308 Mt |
| 1975 | 948,66 Mt | 1994 | 1223 Mt | 2013 | 1323 Mt |
| 1976 | 980,71 Mt | 1995 | 1233 Mt | 2014 | 1274 Mt |
| 1977 | 1006 Mt | 1996 | 1246 Mt | 2015 | 1233 Mt |
| 1978 | 1006 Mt | 1997 | 1232 Mt | 2016 | 1229 Mt |
| 1979 | 1030 Mt | 1998 | 1184 Mt | 2017 | 1213 Mt |
| 1980 | 1003 Mt | 1999 | 1225 Mt | 2018 | 1163 Mt |
| 1981 | 981,56 Mt | 2000 | 1244 Mt | 2019 | 1124 Mt |
| 1982 | 939,74 Mt | 2001 | 1230 Mt | 2020 | 1060 Mt |
| 1983 | 943,22 Mt | 2002 | 1265 Mt | 2021 | 1080 Mt |
| 1984 | 1011 Mt | 2003 | 1272 Mt | 2022 | 1051 Mt |
| 1985 | 983,43 Mt | 2004 | 1267 Mt | 2023 | 1002 Mt |
| 1986 | 980,46 Mt | 2005 | 1279 Mt | 2024 | 972,27 Mt |
| 1987 | 987,76 Mt | 2006 | 1256 Mt | | |
| 1988 | 1061 Mt | 2007 | 1292 Mt | | |
Mostrar tabla de datos
| 1970 | 8,21 t | 1989 | 8,86 t | 2008 | 9,53 t |
| 1971 | 8,01 t | 1990 | 9,41 t | 2009 | 9,04 t |
| 1972 | 8,33 t | 1991 | 9,45 t | 2010 | 9,5 t |
| 1973 | 9,26 t | 1992 | 9,46 t | 2011 | 9,93 t |
| 1974 | 9,11 t | 1993 | 9,37 t | 2012 | 10,25 t |
| 1975 | 8,5 t | 1994 | 9,77 t | 2013 | 10,38 t |
| 1976 | 8,7 t | 1995 | 9,83 t | 2014 | 10,01 t |
| 1977 | 8,83 t | 1996 | 9,91 t | 2015 | 9,69 t |
| 1978 | 8,76 t | 1997 | 9,77 t | 2016 | 9,67 t |
| 1979 | 8,89 t | 1998 | 9,37 t | 2017 | 9,55 t |
| 1980 | 8,59 t | 1999 | 9,68 t | 2018 | 9,17 t |
| 1981 | 8,34 t | 2000 | 9,8 t | 2019 | 8,87 t |
| 1982 | 7,93 t | 2001 | 9,67 t | 2020 | 8,4 t |
| 1983 | 7,91 t | 2002 | 9,92 t | 2021 | 8,59 t |
| 1984 | 8,42 t | 2003 | 9,96 t | 2022 | 8,4 t |
| 1985 | 8,14 t | 2004 | 9,92 t | 2023 | 8,05 t |
| 1986 | 8,07 t | 2005 | 10,01 t | 2024 | 7,84 t |
| 1987 | 8,09 t | 2006 | 9,82 t | | |
| 1988 | 8,65 t | 2007 | 10,09 t | | |