Show data table
| 1957 | 201M | 1980 | 2B | 2003 | 3.27B |
| 1958 | 219M | 1981 | 1.81B | 2004 | 3.5B |
| 1959 | 211M | 1982 | 1.93B | 2005 | 3.48B |
| 1960 | 200M | 1983 | 1.95B | 2006 | 3.33B |
| 1961 | 237M | 1984 | 1.81B | 2007 | 3.52B |
| 1962 | 274M | 1985 | 1.97B | 2008 | 4.1B |
| 1963 | 295M | 1986 | 2.57B | 2009 | 4.06B |
| 1964 | 330M | 1987 | 3.02B | 2010 | 4.12B |
| 1965 | 343M | 1988 | 3.28B | 2011 | 4.97B |
| 1966 | 378M | 1989 | 3.08B | 2012 | 4.59B |
| 1967 | 383M | 1990 | 4.06B | 2013 | 5.03B |
| 1968 | 374M | 1991 | 4.02B | 2014 | 4.61B |
| 1969 | 409M | 1992 | 4.14B | 2015 | 4.52B |
| 1970 | 436M | 1993 | 3.61B | 2016 | 4.57B |
| 1971 | 511M | 1994 | 3.9B | 2017 | 4.63B |
| 1972 | 601M | 1995 | 4.65B | 2018 | 4.74B |
| 1973 | 765M | 1996 | 4.24B | 2019 | 5.02B |
| 1974 | 888M | 1997 | 3.5B | 2020 | 5.73B |
| 1975 | 1.03B | 1998 | 3.49B | 2021 | 5.49B |
| 1976 | 1.23B | 1999 | 3.15B | 2022 | 5.65B |
| 1977 | 1.23B | 2000 | 2.8B | 2023 | 6.31B |
| 1978 | 1.67B | 2001 | 2.76B | 2024 | 6.54B |
| 1979 | 1.95B | 2002 | 2.88B | 2025 | 7.59B |
Show data table
| 1957 | 2.8% | 1980 | 1.7% | 2003 | 0.9% |
| 1958 | 3% | 1981 | 1.7% | 2004 | 0.9% |
| 1959 | 2.7% | 1982 | 1.7% | 2005 | 0.8% |
| 1960 | 2.3% | 1983 | 1.7% | 2006 | 0.8% |
| 1961 | 2.5% | 1984 | 1.7% | 2007 | 0.7% |
| 1962 | 2.6% | 1985 | 1.8% | 2008 | 0.7% |
| 1963 | 2.5% | 1986 | 1.7% | 2009 | 0.7% |
| 1964 | 2.5% | 1987 | 1.6% | 2010 | 0.7% |
| 1965 | 2.5% | 1988 | 1.6% | 2011 | 0.7% |
| 1966 | 2.5% | 1989 | 1.5% | 2012 | 0.7% |
| 1967 | 2.4% | 1990 | 1.6% | 2013 | 0.7% |
| 1968 | 2.2% | 1991 | 1.5% | 2014 | 0.6% |
| 1969 | 2.2% | 1992 | 1.5% | 2015 | 0.7% |
| 1970 | 2.1% | 1993 | 1.4% | 2016 | 0.7% |
| 1971 | 2.1% | 1994 | 1.3% | 2017 | 0.7% |
| 1972 | 2% | 1995 | 1.4% | 2018 | 0.7% |
| 1973 | 1.9% | 1996 | 1.3% | 2019 | 0.7% |
| 1974 | 1.9% | 1997 | 1.2% | 2020 | 0.8% |
| 1975 | 1.9% | 1998 | 1.2% | 2021 | 0.7% |
| 1976 | 2.2% | 1999 | 1.1% | 2022 | 0.7% |
| 1977 | 2% | 2000 | 1% | 2023 | 0.7% |
| 1978 | 2% | 2001 | 1% | 2024 | 0.7% |
| 1979 | 2% | 2002 | 1% | 2025 | 0.8% |