Show data table
| 1965 | 1.77M | 1986 | 24.7M | 2007 | 33.6M |
| 1966 | 1.85M | 1987 | 21.6M | 2008 | 44.5M |
| 1967 | 2.13M | 1988 | 20.2M | 2009 | 58.8M |
| 1968 | 1.88M | 1989 | 22.8M | 2010 | 50M |
| 1969 | 1.96M | 1990 | 24.3M | 2011 | 52.8M |
| 1970 | 2.06M | 1991 | 23.7M | 2012 | 46.2M |
| 1971 | 2.34M | 1992 | 25.2M | 2013 | 62.9M |
| 1972 | 2.7M | 1993 | 25.7M | 2014 | 49.5M |
| 1973 | 4.71M | 1994 | 17.1M | 2015 | 40.6M |
| 1974 | 5.3M | 1995 | 11M | 2016 | 35M |
| 1975 | 9.36M | 1996 | 20.2M | 2017 | 47.4M |
| 1976 | 9.21M | 1997 | 26.4M | 2018 | 58.2M |
| 1977 | 13.6M | 1998 | 14.5M | 2019 | 83.9M |
| 1978 | 25.6M | 1999 | 14.4M | 2020 | 98.1M |
| 1979 | 43M | 2000 | 11.7M | 2021 | 90.4M |
| 1980 | 53.1M | 2001 | 12.7M | 2022 | 116M |
| 1981 | 38.5M | 2002 | 14.8M | 2023 | 146M |
| 1982 | 27M | 2003 | 13.1M | 2024 | 118M |
| 1983 | 22.2M | 2004 | 22M | 2025 | 163M |
| 1984 | 18.8M | 2005 | 38.2M | | |
| 1985 | 19.8M | 2006 | 31.1M | | |
Show data table
| 1965 | 0.7% | 1986 | 0.9% | 2007 | 0.5% |
| 1966 | 0.6% | 1987 | 0.8% | 2008 | 0.6% |
| 1967 | 0.7% | 1988 | 0.6% | 2009 | 0.7% |
| 1968 | 0.7% | 1989 | 0.6% | 2010 | 0.5% |
| 1969 | 0.7% | 1990 | 0.6% | 2011 | 0.5% |
| 1970 | 0.6% | 1991 | 0.4% | 2012 | 0.5% |
| 1971 | 0.6% | 1992 | 0.6% | 2013 | 0.8% |
| 1972 | 0.6% | 1993 | 0.5% | 2014 | 0.6% |
| 1973 | 1.1% | 1994 | 0.6% | 2015 | 0.5% |
| 1974 | 1% | 1995 | 0.3% | 2016 | 0.5% |
| 1975 | 1.5% | 1996 | 0.4% | 2017 | 0.5% |
| 1976 | 1.4% | 1997 | 0.4% | 2018 | 0.6% |
| 1977 | 1.7% | 1998 | 0.3% | 2019 | 0.8% |
| 1978 | 2.7% | 1999 | 0.3% | 2020 | 0.8% |
| 1979 | 4.1% | 2000 | 0.3% | 2021 | 0.7% |
| 1980 | 1.8% | 2001 | 0.3% | 2022 | 0.9% |
| 1981 | 1.3% | 2002 | 0.3% | 2023 | 1.2% |
| 1982 | 0.9% | 2003 | 0.3% | 2024 | 1.1% |
| 1983 | 0.7% | 2004 | 0.4% | 2025 | 1.1% |
| 1984 | 0.6% | 2005 | 0.7% | | |
| 1985 | 0.7% | 2006 | 0.6% | | |