Show data table
| 1974 | 698M | 1992 | 1.89B | 2010 | 4.66B |
| 1975 | 1.06B | 1993 | 1.93B | 2011 | 5.84B |
| 1976 | 1.28B | 1994 | 2.24B | 2012 | 6.53B |
| 1977 | 1.47B | 1995 | 2.48B | 2013 | 8.38B |
| 1978 | 1.63B | 1996 | 2.87B | 2014 | 6.93B |
| 1979 | 1.55B | 1997 | 3.23B | 2015 | 7.6B |
| 1980 | 2.11B | 1998 | 973M | 2016 | 7.38B |
| 1981 | 2.65B | 1999 | 1.14B | 2017 | 8.79B |
| 1982 | 2.74B | 2000 | 1.13B | 2018 | 7.49B |
| 1983 | 2.05B | 2001 | 919M | 2019 | 8.15B |
| 1984 | 2B | 2002 | 1.37B | 2020 | 9.39B |
| 1985 | 1.92B | 2003 | 2.13B | 2021 | 8.8B |
| 1986 | 1.73B | 2004 | 2.43B | 2022 | 10.1B |
| 1987 | 1.35B | 2005 | 2.15B | 2023 | 11.3B |
| 1988 | 1.36B | 2006 | 2.61B | 2024 | 12B |
| 1989 | 1.41B | 2007 | 3.35B | 2025 | 15B |
| 1990 | 1.61B | 2008 | 3.23B | | |
| 1991 | 1.7B | 2009 | 3.3B | | |
Show data table
| 1974 | 2.7% | 1992 | 1.4% | 2010 | 0.6% |
| 1975 | 3.5% | 1993 | 1.2% | 2011 | 0.7% |
| 1976 | 3.4% | 1994 | 1.3% | 2012 | 0.7% |
| 1977 | 3.2% | 1995 | 1.2% | 2013 | 0.9% |
| 1978 | 3.2% | 1996 | 1.3% | 2014 | 0.8% |
| 1979 | 3% | 1997 | 1.5% | 2015 | 0.9% |
| 1980 | 2.9% | 1998 | 1% | 2016 | 0.8% |
| 1981 | 2.9% | 1999 | 0.8% | 2017 | 0.9% |
| 1982 | 2.9% | 2000 | 0.7% | 2018 | 0.7% |
| 1983 | 2.4% | 2001 | 0.6% | 2019 | 0.7% |
| 1984 | 2.3% | 2002 | 0.7% | 2020 | 0.9% |
| 1985 | 2.2% | 2003 | 0.9% | 2021 | 0.7% |
| 1986 | 2% | 2004 | 0.9% | 2022 | 0.8% |
| 1987 | 1.7% | 2005 | 0.8% | 2023 | 0.8% |
| 1988 | 1.5% | 2006 | 0.7% | 2024 | 0.9% |
| 1989 | 1.4% | 2007 | 0.7% | 2025 | 1% |
| 1990 | 1.4% | 2008 | 0.6% | | |
| 1991 | 1.3% | 2009 | 0.6% | | |