Show data table
| 1950 | 108M | 1976 | 1.71B | 2001 | 12.9B |
| 1952 | 64.8M | 1977 | 2.24B | 2002 | 14.1B |
| 1953 | 62.2M | 1978 | 3.19B | 2003 | 15.8B |
| 1954 | 213M | 1979 | 3.54B | 2004 | 17.8B |
| 1955 | 141M | 1980 | 3.98B | 2005 | 22.2B |
| 1956 | 250M | 1981 | 4.46B | 2006 | 25.2B |
| 1957 | 266M | 1982 | 4.65B | 2007 | 27.7B |
| 1958 | 302M | 1983 | 4.71B | 2008 | 26.1B |
| 1959 | 330M | 1984 | 4.76B | 2009 | 24.6B |
| 1960 | 276M | 1985 | 4.88B | 2010 | 28.2B |
| 1961 | 157M | 1986 | 5.33B | 2011 | 31B |
| 1962 | 186M | 1987 | 6.04B | 2012 | 32B |
| 1963 | 185M | 1988 | 7.73B | 2013 | 34.3B |
| 1964 | 137M | 1989 | 9.47B | 2014 | 37.6B |
| 1965 | 132M | 1990 | 10.1B | 2015 | 36.6B |
| 1966 | 177M | 1991 | 11B | 2016 | 36.9B |
| 1967 | 218M | 1992 | 11.6B | 2017 | 39.2B |
| 1968 | 279M | 1993 | 12.4B | 2018 | 43.1B |
| 1969 | 347M | 1994 | 13.5B | 2019 | 44.1B |
| 1970 | 386M | 1995 | 16.1B | 2020 | 46.1B |
| 1971 | 461M | 1996 | 16.4B | 2021 | 50.9B |
| 1972 | 532M | 1997 | 14.8B | 2022 | 46.4B |
| 1973 | 545M | 1998 | 10.5B | 2023 | 47.8B |
| 1974 | 853M | 1999 | 12.1B | 2024 | 47.6B |
| 1975 | 1.03B | 2000 | 13.8B | 2025 | 47.8B |
Show data table
| 1953 | 2.4% | 1978 | 6.4% | 2003 | 2.2% |
| 1954 | 5.9% | 1979 | 5.5% | 2004 | 2.2% |
| 1955 | 6.2% | 1980 | 6.4% | 2005 | 2.3% |
| 1956 | 8.3% | 1981 | 6.4% | 2006 | 2.3% |
| 1957 | 6.8% | 1982 | 6.2% | 2007 | 2.3% |
| 1958 | 7.4% | 1983 | 5.7% | 2008 | 2.4% |
| 1959 | 7.6% | 1984 | 5.3% | 2009 | 2.5% |
| 1960 | 7.2% | 1985 | 5.2% | 2010 | 2.4% |
| 1961 | 6.7% | 1986 | 4.9% | 2011 | 2.4% |
| 1962 | 6.9% | 1987 | 4.5% | 2012 | 2.4% |
| 1963 | 4.8% | 1988 | 4.3% | 2013 | 2.4% |
| 1964 | 4.1% | 1989 | 4.3% | 2014 | 2.4% |
| 1965 | 4.4% | 1990 | 4% | 2015 | 2.4% |
| 1966 | 4.7% | 1991 | 3.7% | 2016 | 2.3% |
| 1967 | 4.7% | 1992 | 3.7% | 2017 | 2.3% |
| 1968 | 4.7% | 1993 | 3.4% | 2018 | 2.4% |
| 1969 | 4.7% | 1994 | 3.2% | 2019 | 2.5% |
| 1970 | 4.4% | 1995 | 2.9% | 2020 | 2.6% |
| 1971 | 4.7% | 1996 | 2.7% | 2021 | 2.6% |
| 1972 | 5% | 1997 | 2.7% | 2022 | 2.6% |
| 1973 | 4% | 1998 | 2.8% | 2023 | 2.6% |
| 1974 | 4.5% | 1999 | 2.5% | 2024 | 2.5% |
| 1975 | 4.9% | 2000 | 2.3% | 2025 | 2.6% |
| 1976 | 5.9% | 2001 | 2.3% | | |
| 1977 | 6% | 2002 | 2.2% | | |