Show data table
| 1988 | 7.11B | 2001 | 7.98B | 2014 | 9.8B |
| 1989 | 8.14B | 2002 | 7.53B | 2015 | 9.8B |
| 1990 | 8.7B | 2003 | 7.47B | 2016 | 9.66B |
| 1991 | 9.3B | 2004 | 7.83B | 2017 | 10.5B |
| 1992 | 10.1B | 2005 | 8.01B | 2018 | 10.5B |
| 1993 | 11.7B | 2006 | 7.65B | 2019 | 11B |
| 1994 | 12B | 2007 | 8.16B | 2020 | 12B |
| 1995 | 11.5B | 2008 | 8.96B | 2021 | 13.9B |
| 1996 | 11.8B | 2009 | 9.12B | 2022 | 15.3B |
| 1997 | 11.3B | 2010 | 9.09B | 2023 | 16.3B |
| 1998 | 9.23B | 2011 | 10B | 2024 | 15.2B |
| 1999 | 9.57B | 2012 | 10.5B | 2025 | 18.2B |
| 2000 | 8.8B | 2013 | 9.96B | | |
Show data table
| 1976 | 6.2% | 1993 | 5% | 2010 | 2% |
| 1977 | 6.9% | 1994 | 4.7% | 2011 | 2.1% |
| 1978 | 7% | 1995 | 4.1% | 2012 | 2.1% |
| 1979 | 7.6% | 1996 | 4% | 2013 | 1.9% |
| 1980 | 7.3% | 1997 | 3.7% | 2014 | 1.8% |
| 1981 | 6.6% | 1998 | 3.3% | 2015 | 1.8% |
| 1982 | 7% | 1999 | 3.1% | 2016 | 1.8% |
| 1983 | 6.3% | 2000 | 2.7% | 2017 | 1.8% |
| 1984 | 5.7% | 2001 | 2.7% | 2018 | 1.7% |
| 1985 | 6.1% | 2002 | 2.4% | 2019 | 1.8% |
| 1986 | 5.4% | 2003 | 2.4% | 2020 | 1.8% |
| 1987 | 4.9% | 2004 | 2.3% | 2021 | 1.8% |
| 1988 | 5.1% | 2005 | 2.1% | 2022 | 2% |
| 1989 | 5.3% | 2006 | 2% | 2023 | 2.2% |
| 1990 | 5.2% | 2007 | 2% | 2024 | 1.9% |
| 1991 | 5% | 2008 | 2.2% | 2025 | 2.1% |
| 1992 | 4.7% | 2009 | 2.3% | | |