Show data table
| 1961 | 327,000 | 1980 | 24.8M | 2008 | 57M |
| 1962 | 714,245 | 1981 | 22.5M | 2009 | 55.1M |
| 1963 | 1.13M | 1982 | 18.5M | 2010 | 56.8M |
| 1964 | 3.38M | 1983 | 16.4M | 2011 | 59M |
| 1965 | 3.36M | 1984 | 15.7M | 2012 | 62.9M |
| 1966 | 2.89M | 1985 | 18.9M | 2013 | 72.4M |
| 1967 | 3.11M | 1986 | 30M | 2014 | 83.1M |
| 1968 | 3.29M | 1987 | 43.4M | 2015 | 70M |
| 1969 | 3.44M | 1988 | 43.1M | 2016 | 82M |
| 1970 | 3.65M | 1989 | 41.9M | 2017 | 88.4M |
| 1971 | 4.18M | 1990 | 50.7M | 2018 | 104M |
| 1972 | 5.13M | 1991 | 45.9M | 2019 | 171M |
| 1973 | 6.87M | 1992 | 49.1M | 2020 | 164M |
| 1974 | 8.1M | 1993 | 50.1M | 2021 | 199M |
| 1975 | 11.1M | 1994 | 25.4M | 2022 | 337M |
| 1976 | 14.2M | 1995 | 30.9M | 2023 | 276M |
| 1977 | 21.1M | 2003 | 28.8M | 2024 | 213M |
| 1978 | 22.7M | 2004 | 31.7M | 2025 | 205M |
| 1979 | 22.5M | 2005 | 33.2M | | |
Show data table
| 1961 | 0.3% | 1980 | 2.2% | 2008 | 1.7% |
| 1962 | 0.5% | 1981 | 2.4% | 2009 | 1.6% |
| 1963 | 0.8% | 1982 | 2.3% | 2010 | 1.7% |
| 1964 | 2.2% | 1983 | 2.1% | 2011 | 1.5% |
| 1965 | 1.9% | 1984 | 2.2% | 2012 | 1.6% |
| 1966 | 1.3% | 1985 | 2.5% | 2013 | 1.7% |
| 1967 | 1.3% | 1986 | 2.8% | 2014 | 1.8% |
| 1968 | 1.4% | 1987 | 3.5% | 2015 | 1.7% |
| 1969 | 1.3% | 1988 | 3.1% | 2016 | 1.4% |
| 1970 | 1.4% | 1989 | 3.1% | 2017 | 1.4% |
| 1971 | 1.4% | 1990 | 3.1% | 2018 | 1.5% |
| 1972 | 1.5% | 1991 | 2.9% | 2019 | 2.4% |
| 1973 | 1.7% | 1992 | 2.9% | 2020 | 2.2% |
| 1974 | 1.5% | 1993 | 4% | 2021 | 2.4% |
| 1975 | 1.9% | 1994 | 2.6% | 2022 | 4.1% |
| 1976 | 2.5% | 1995 | 1.9% | 2023 | 3% |
| 1977 | 3.1% | 2003 | 1.4% | 2024 | 2.2% |
| 1978 | 2.7% | 2004 | 1.4% | 2025 | 1.9% |
| 1979 | 2.2% | 2005 | 1.5% | | |