Show data table
| 1952 | 357M | 1977 | 6.16B | 2002 | 39.3B |
| 1953 | 396M | 1978 | 8.66B | 2003 | 42.5B |
| 1954 | 475M | 1979 | 9.17B | 2004 | 45.3B |
| 1955 | 489M | 1980 | 9.71B | 2005 | 44.3B |
| 1956 | 457M | 1981 | 10.9B | 2006 | 41.6B |
| 1957 | 451M | 1982 | 10.2B | 2007 | 40.5B |
| 1958 | 459M | 1983 | 11.4B | 2008 | 46.4B |
| 1959 | 463M | 1984 | 12.2B | 2009 | 51.5B |
| 1960 | 481M | 1985 | 13.1B | 2010 | 54.7B |
| 1961 | 492M | 1986 | 19.5B | 2011 | 60.8B |
| 1962 | 538M | 1987 | 23.6B | 2012 | 60B |
| 1963 | 630M | 1988 | 28.2B | 2013 | 49B |
| 1964 | 718M | 1989 | 28B | 2014 | 46.9B |
| 1965 | 821M | 1990 | 28.8B | 2015 | 42.1B |
| 1966 | 932M | 1991 | 32.8B | 2016 | 46.5B |
| 1967 | 1.04B | 1992 | 36B | 2017 | 45B |
| 1968 | 1.17B | 1993 | 41.4B | 2018 | 48.5B |
| 1969 | 1.34B | 1994 | 45.3B | 2019 | 50.8B |
| 1970 | 1.58B | 1995 | 50B | 2020 | 51.4B |
| 1971 | 1.9B | 1996 | 44B | 2021 | 53.6B |
| 1972 | 2.57B | 1997 | 40.6B | 2022 | 43.1B |
| 1973 | 3.37B | 1998 | 37.8B | 2023 | 48.1B |
| 1974 | 3.96B | 1999 | 43.1B | 2024 | 54.2B |
| 1975 | 4.53B | 2000 | 45.5B | 2025 | 62.2B |
| 1976 | 5.01B | 2001 | 40.8B | | |
Show data table
| 1952 | 2.1% | 1977 | 0.9% | 2002 | 0.9% |
| 1953 | 2% | 1978 | 0.9% | 2003 | 0.9% |
| 1954 | 2.2% | 1979 | 0.9% | 2004 | 0.9% |
| 1955 | 2.1% | 1980 | 0.9% | 2005 | 0.9% |
| 1956 | 1.7% | 1981 | 0.9% | 2006 | 0.9% |
| 1957 | 1.5% | 1982 | 0.9% | 2007 | 0.9% |
| 1958 | 1.4% | 1983 | 1% | 2008 | 0.9% |
| 1959 | 1.3% | 1984 | 1% | 2009 | 1% |
| 1960 | 1.1% | 1985 | 1% | 2010 | 0.9% |
| 1961 | 0.9% | 1986 | 1% | 2011 | 1% |
| 1962 | 0.9% | 1987 | 1% | 2012 | 0.9% |
| 1963 | 0.9% | 1988 | 0.9% | 2013 | 0.9% |
| 1964 | 0.9% | 1989 | 0.9% | 2014 | 0.9% |
| 1965 | 0.9% | 1990 | 0.9% | 2015 | 0.9% |
| 1966 | 0.9% | 1991 | 0.9% | 2016 | 0.9% |
| 1967 | 0.8% | 1992 | 0.9% | 2017 | 0.9% |
| 1968 | 0.8% | 1993 | 1% | 2018 | 0.9% |
| 1969 | 0.8% | 1994 | 0.9% | 2019 | 1% |
| 1970 | 0.8% | 1995 | 0.9% | 2020 | 1% |
| 1971 | 0.8% | 1996 | 0.9% | 2021 | 1% |
| 1972 | 0.8% | 1997 | 0.9% | 2022 | 1% |
| 1973 | 0.8% | 1998 | 0.9% | 2023 | 1.1% |
| 1974 | 0.9% | 1999 | 0.9% | 2024 | 1.3% |
| 1975 | 0.9% | 2000 | 0.9% | 2025 | 1.4% |
| 1976 | 0.9% | 2001 | 0.9% | | |