Mostrar tabla de datos
| 1955 | 143 M | 1976 | 593 M | 1997 | 1,54 mil M |
| 1956 | 173 M | 1977 | 749 M | 1998 | 1,45 mil M |
| 1957 | 229 M | 1978 | 828 M | 1999 | 1,41 mil M |
| 1958 | 252 M | 1979 | 926 M | 2000 | 1,79 mil M |
| 1959 | 226 M | 1980 | 1 mil M | 2001 | 1,91 mil M |
| 1960 | 234 M | 1981 | 1,01 mil M | 2002 | 1,07 mil M |
| 1961 | 115 M | 1982 | 1,52 mil M | 2003 | 988 M |
| 1962 | 204 M | 1983 | 2,01 mil M | 2004 | 1,45 mil M |
| 1963 | 245 M | 1984 | 1,33 mil M | 2005 | 2,67 mil M |
| 1964 | 200 M | 1985 | 820 M | 2006 | 3,63 mil M |
| 1965 | 227 M | 1986 | 1 mil M | 2007 | 4,35 mil M |
| 1966 | 239 M | 1987 | 766 M | 2008 | 5,66 mil M |
| 1967 | 270 M | 1988 | 1,1 mil M | 2009 | 4,06 mil M |
| 1968 | 273 M | 1989 | 1,2 mil M | 2010 | 3,99 mil M |
| 1969 | 264 M | 1990 | 738 M | 2011 | 3,58 mil M |
| 1970 | 273 M | 1991 | 984 M | 2012 | 5,11 mil M |
| 1971 | 352 M | 1992 | 993 M | 2013 | 6,2 mil M |
| 1972 | 405 M | 1993 | 1,29 mil M | 2014 | 1,55 mil M |
| 1973 | 421 M | 1994 | 940 M | 2015 | 321 M |
| 1974 | 602 M | 1995 | 1,2 mil M | 2016 | 218 M |
| 1975 | 712 M | 1996 | 733 M | 2017 | 2,13 mil M |
Mostrar tabla de datos
| 1955 | 2,6% | 1976 | 1,9% | 1997 | 1,8% |
| 1956 | 2,8% | 1977 | 2,1% | 1998 | 1,6% |
| 1957 | 3,2% | 1978 | 2,1% | 1999 | 1,4% |
| 1958 | 3,4% | 1979 | 1,9% | 2000 | 1,5% |
| 1959 | 3% | 1980 | 1,7% | 2001 | 1,6% |
| 1960 | 3,1% | 1981 | 1,5% | 2002 | 1,2% |
| 1961 | 1,4% | 1982 | 2,2% | 2003 | 1,2% |
| 1962 | 2,3% | 1983 | 3% | 2004 | 1,3% |
| 1963 | 2,6% | 1984 | 2,3% | 2005 | 1,8% |
| 1964 | 2,4% | 1985 | 1,4% | 2006 | 2% |
| 1965 | 2,6% | 1986 | 1,6% | 2007 | 1,9% |
| 1966 | 2,7% | 1987 | 1,6% | 2008 | 1,8% |
| 1967 | 2,9% | 1988 | 1,8% | 2009 | 1,2% |
| 1968 | 2,7% | 1989 | 2,8% | 2010 | 1% |
| 1969 | 2,5% | 1990 | 1,5% | 2011 | 1,1% |
| 1970 | 2,3% | 1991 | 1,8% | 2012 | 1,3% |
| 1971 | 2,7% | 1992 | 1,6% | 2013 | 1,7% |
| 1972 | 2,8% | 1993 | 2,1% | 2014 | 1,2% |
| 1973 | 2,5% | 1994 | 1,6% | 2015 | 0,9% |
| 1974 | 2,3% | 1995 | 1,5% | 2016 | 0,5% |
| 1975 | 2,6% | 1996 | 1% | 2017 | 2,2% |