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| 1955 | 12,5 M | 1979 | 346 M | 2004 | 955 M |
| 1956 | 18,1 M | 1980 | 503 M | 2005 | 963 M |
| 1957 | 18,7 M | 1981 | 373 M | 2006 | 1,01 mil M |
| 1958 | 21,8 M | 1982 | 247 M | 2007 | 1,15 mil M |
| 1959 | 20,7 M | 1983 | 492 M | 2008 | 1,17 mil M |
| 1960 | 22,9 M | 1984 | 475 M | 2009 | 1,43 mil M |
| 1961 | 27,8 M | 1985 | 227 M | 2010 | 1,59 mil M |
| 1962 | 40,9 M | 1986 | 148 M | 2011 | 1,63 mil M |
| 1963 | 33,9 M | 1987 | 37 M | 2012 | 1,76 mil M |
| 1964 | 38,1 M | 1988 | 39,3 M | 2013 | 1,94 mil M |
| 1965 | 44,6 M | 1990 | 214 M | 2014 | 2,27 mil M |
| 1966 | 51,4 M | 1991 | 229 M | 2015 | 2,24 mil M |
| 1967 | 57,7 M | 1992 | 443 M | 2016 | 2,61 mil M |
| 1968 | 65,6 M | 1993 | 453 M | 2017 | 2,44 mil M |
| 1969 | 65,1 M | 1994 | 637 M | 2018 | 2,78 mil M |
| 1970 | 64,5 M | 1995 | 746 M | 2019 | 2,33 mil M |
| 1971 | 66,9 M | 1996 | 736 M | 2020 | 432 M |
| 1972 | 106 M | 1997 | 678 M | 2021 | 172 M |
| 1973 | 104 M | 1998 | 694 M | 2022 | 219 M |
| 1974 | 179 M | 1999 | 830 M | 2023 | 286 M |
| 1975 | 166 M | 2000 | 930 M | 2024 | 635 M |
| 1976 | 173 M | 2001 | 959 M | 2025 | 828 M |
| 1977 | 126 M | 2002 | 907 M | | |
| 1978 | 253 M | 2003 | 923 M | | |
Mostrar tabla de datos
| 1964 | 3,7% | 1986 | 5,3% | 2007 | 4,6% |
| 1965 | 3,9% | 1987 | 1,1% | 2008 | 4% |
| 1966 | 4,2% | 1988 | 1,2% | 2009 | 4% |
| 1967 | 4,8% | 1990 | 7,6% | 2010 | 4,1% |
| 1968 | 4,8% | 1991 | 5,2% | 2011 | 4,1% |
| 1969 | 4,6% | 1992 | 8% | 2012 | 4% |
| 1970 | 4,3% | 1993 | 6% | 2013 | 4,1% |
| 1971 | 4% | 1994 | 7% | 2014 | 4,7% |
| 1972 | 5,1% | 1995 | 6,7% | 2015 | 4,5% |
| 1973 | 3,8% | 1996 | 5,7% | 2016 | 5,1% |
| 1976 | 12,1% | 1997 | 4,3% | 2017 | 4,6% |
| 1977 | 4,7% | 1998 | 4% | 2018 | 5,1% |
| 1978 | 8,5% | 1999 | 4,8% | 2019 | 4,7% |
| 1979 | 10,1% | 2000 | 5,4% | 2020 | 3% |
| 1980 | 12,4% | 2001 | 5,4% | 2021 | 1,2% |
| 1981 | 9,6% | 2002 | 4,8% | 2022 | 1% |
| 1982 | 9,3% | 2003 | 4,7% | 2023 | 1,2% |
| 1983 | 13,5% | 2004 | 4,5% | 2024 | 2,3% |
| 1984 | 11% | 2005 | 4,5% | 2025 | 2,5% |
| 1985 | 6,3% | 2006 | 4,6% | | |