Show data table
| 1949 | 34.8M | 1975 | 505M | 2001 | 3.23B |
| 1950 | 41M | 1976 | 532M | 2002 | 3.17B |
| 1951 | 46.8M | 1977 | 438M | 2003 | 2.96B |
| 1952 | 49.5M | 1978 | 518M | 2004 | 2.85B |
| 1953 | 55.3M | 1979 | 680M | 2005 | 3.12B |
| 1954 | 50.6M | 1980 | 810M | 2006 | 3.04B |
| 1955 | 55.5M | 1981 | 1.28B | 2007 | 4.22B |
| 1956 | 59.4M | 1982 | 858M | 2008 | 4.33B |
| 1957 | 67.8M | 1983 | 779M | 2009 | 4.51B |
| 1958 | 70.7M | 1984 | 1.16B | 2010 | 4.79B |
| 1959 | 71M | 1985 | 1.24B | 2011 | 5.5B |
| 1960 | 84M | 1986 | 817M | 2012 | 5.72B |
| 1961 | 86.4M | 1987 | 813M | 2013 | 6.47B |
| 1962 | 99.2M | 1988 | 982M | 2014 | 6.76B |
| 1963 | 112M | 1989 | 1.15B | 2015 | 5.47B |
| 1964 | 120M | 1990 | 1.21B | 2016 | 5.34B |
| 1965 | 119M | 1991 | 1.46B | 2017 | 5.06B |
| 1966 | 130M | 1992 | 1.82B | 2018 | 5.84B |
| 1967 | 134M | 1993 | 2.12B | 2019 | 6.65B |
| 1968 | 149M | 1994 | 2.64B | 2020 | 8.04B |
| 1969 | 180M | 1995 | 1.56B | 2021 | 8.68B |
| 1970 | 177M | 1996 | 1.88B | 2022 | 10.1B |
| 1971 | 191M | 1997 | 2.18B | 2023 | 11.8B |
| 1972 | 242M | 1998 | 2.26B | 2024 | 20.6B |
| 1973 | 301M | 1999 | 2.65B | 2025 | 13.6B |
| 1974 | 407M | 2000 | 3.03B | | |
Show data table
| 1949 | 0.9% | 1975 | 0.6% | 2001 | 0.4% |
| 1950 | 0.9% | 1976 | 0.6% | 2002 | 0.4% |
| 1951 | 0.8% | 1977 | 0.5% | 2003 | 0.4% |
| 1952 | 0.7% | 1978 | 0.5% | 2004 | 0.3% |
| 1953 | 0.8% | 1979 | 0.5% | 2005 | 0.3% |
| 1954 | 0.9% | 1980 | 0.4% | 2006 | 0.3% |
| 1955 | 0.8% | 1981 | 0.5% | 2007 | 0.4% |
| 1956 | 0.7% | 1982 | 0.5% | 2008 | 0.4% |
| 1957 | 0.7% | 1983 | 0.5% | 2009 | 0.5% |
| 1958 | 0.7% | 1984 | 0.7% | 2010 | 0.4% |
| 1959 | 0.6% | 1985 | 0.7% | 2011 | 0.4% |
| 1960 | 0.7% | 1986 | 0.6% | 2012 | 0.5% |
| 1961 | 0.7% | 1987 | 0.6% | 2013 | 0.5% |
| 1962 | 0.7% | 1988 | 0.5% | 2014 | 0.5% |
| 1963 | 0.7% | 1989 | 0.5% | 2015 | 0.5% |
| 1964 | 0.7% | 1990 | 0.4% | 2016 | 0.5% |
| 1965 | 0.6% | 1991 | 0.4% | 2017 | 0.4% |
| 1966 | 0.6% | 1992 | 0.5% | 2018 | 0.5% |
| 1967 | 0.5% | 1993 | 0.4% | 2019 | 0.5% |
| 1968 | 0.5% | 1994 | 0.5% | 2020 | 0.7% |
| 1969 | 0.6% | 1995 | 0.4% | 2021 | 0.7% |
| 1970 | 0.5% | 1996 | 0.4% | 2022 | 0.7% |
| 1971 | 0.5% | 1997 | 0.4% | 2023 | 0.7% |
| 1972 | 0.5% | 1998 | 0.4% | 2024 | 1.1% |
| 1973 | 0.5% | 1999 | 0.4% | 2025 | 0.7% |
| 1974 | 0.6% | 2000 | 0.4% | | |