Mostrar tabla de datos
| 1951 | 32,1 M | 1974 | 160 M | 1997 | 4,78 mil M |
| 1952 | 46,7 M | 1975 | 139 M | 1998 | 5,87 mil M |
| 1953 | 64,9 M | 1976 | 155 M | 1999 | 6,95 mil M |
| 1954 | 77,6 M | 1977 | 169 M | 2000 | 9,03 mil M |
| 1955 | 71 M | 1978 | 183 M | 2001 | 9,46 mil M |
| 1956 | 75 M | 1979 | 191 M | 2002 | 11 mil M |
| 1957 | 79,4 M | 1980 | 202 M | 2003 | 24,2 mil M |
| 1958 | 85,4 M | 1981 | 205 M | 2004 | 29,9 mil M |
| 1959 | 86,3 M | 1982 | 195 M | 2005 | 33 mil M |
| 1960 | 89,5 M | 1983 | 192 M | 2012 | 2,97 mil M |
| 1961 | 85,6 M | 1984 | 189 M | 2013 | 2,37 mil M |
| 1962 | 90,7 M | 1985 | 197 M | 2014 | 2,37 mil M |
| 1963 | 100 M | 1986 | 232 M | 2015 | 2,55 mil M |
| 1964 | 97,9 M | 1987 | 204 M | 2016 | 2,46 mil M |
| 1965 | 107 M | 1988 | 255 M | 2017 | 2,21 mil M |
| 1966 | 105 M | 1989 | 550 M | 2018 | 1,53 mil M |
| 1967 | 102 M | 1990 | 814 M | 2019 | 1,52 mil M |
| 1968 | 105 M | 1991 | 943 M | 2020 | 2,49 mil M |
| 1969 | 114 M | 1992 | 1,37 mil M | 2021 | 2,64 mil M |
| 1970 | 123 M | 1993 | 2,06 mil M | 2022 | 2,49 mil M |
| 1971 | 128 M | 1994 | 2,8 mil M | 2023 | 2,49 mil M |
| 1972 | 117 M | 1995 | 3,93 mil M | 2024 | 5,01 mil M |
| 1973 | 152 M | 1996 | 4,68 mil M | | |
Mostrar tabla de datos
| 1961 | 6,1% | 1981 | 3,5% | 2001 | 1,8% |
| 1962 | 5,7% | 1982 | 3,2% | 2002 | 1,4% |
| 1963 | 6,8% | 1983 | 3,1% | 2003 | 2% |
| 1964 | 6% | 1984 | 2,9% | 2004 | 1,8% |
| 1965 | 6,7% | 1985 | 3% | 2005 | 1,6% |
| 1966 | 6,1% | 1986 | 2,9% | 2012 | 3,9% |
| 1967 | 5,2% | 1987 | 2% | 2013 | 3,9% |
| 1968 | 5% | 1988 | 2,1% | 2014 | 3,6% |
| 1969 | 5,3% | 1989 | 3% | 2015 | 4,1% |
| 1970 | 5,6% | 1990 | 3,4% | 2016 | 3,8% |
| 1971 | 5,7% | 1991 | 3,2% | 2017 | 3,4% |
| 1972 | 5,5% | 1992 | 3,4% | 2018 | 2,2% |
| 1973 | 5,1% | 1993 | 3,5% | 2019 | 2% |
| 1974 | 4% | 1994 | 3,5% | 2020 | 3,3% |
| 1975 | 3,8% | 1995 | 3,7% | 2021 | 4,4% |
| 1976 | 3,8% | 1996 | 3,5% | 2022 | 3,8% |
| 1977 | 4% | 1997 | 2,3% | 2023 | 3,7% |
| 1978 | 3,9% | 1998 | 2,4% | 2024 | 6,6% |
| 1979 | 3,6% | 1999 | 2% | | |
| 1980 | 3,4% | 2000 | 2,2% | | |