Show data table
| 1968 | 150M | 1988 | 1.03B | 2008 | 1.87B |
| 1969 | 173M | 1989 | 813M | 2009 | 1.48B |
| 1970 | 223M | 1990 | 847M | 2010 | 1.35B |
| 1971 | 226M | 1991 | 723M | 2011 | 1.47B |
| 1972 | 232M | 1992 | 812M | 2012 | 1.32B |
| 1973 | 263M | 1993 | 736M | 2013 | 1.28B |
| 1974 | 308M | 1994 | 757M | 2014 | 1.21B |
| 1975 | 366M | 1995 | 612M | 2015 | 1.13B |
| 1976 | 382M | 1996 | 585M | 2016 | 1.29B |
| 1977 | 420M | 1997 | 696M | 2017 | 1.71B |
| 1978 | 538M | 1998 | 618M | 2018 | 1.62B |
| 1979 | 621M | 1999 | 703M | 2019 | 2.19B |
| 1980 | 741M | 2000 | 716M | 2020 | 2.77B |
| 1981 | 758M | 2001 | 845M | 2021 | 2.41B |
| 1982 | 751M | 2002 | 1.08B | 2022 | 3.26B |
| 1983 | 701M | 2003 | 1.4B | 2023 | 4.36B |
| 1984 | 641M | 2004 | 1.53B | 2024 | 4.73B |
| 1985 | 1.03B | 2005 | 1.6B | 2025 | 5B |
| 1986 | 766M | 2006 | 1.41B | | |
| 1987 | 824M | 2007 | 1.78B | | |
Show data table
| 1970 | 4% | 1989 | 2.8% | 2008 | 1.2% |
| 1971 | 3.7% | 1990 | 2.6% | 2009 | 1.1% |
| 1972 | 3.3% | 1991 | 2.2% | 2010 | 1% |
| 1973 | 3% | 1992 | 2.2% | 2011 | 1% |
| 1974 | 3.2% | 1993 | 1.9% | 2012 | 1% |
| 1975 | 3.3% | 1994 | 1.8% | 2013 | 0.9% |
| 1976 | 3% | 1995 | 1.3% | 2014 | 0.9% |
| 1977 | 3% | 1996 | 1.2% | 2015 | 0.9% |
| 1978 | 3.2% | 1997 | 1.5% | 2016 | 1% |
| 1979 | 3.2% | 1998 | 1.3% | 2017 | 1.2% |
| 1980 | 3.3% | 1999 | 1.4% | 2018 | 1% |
| 1981 | 3.3% | 2000 | 1.5% | 2019 | 1.3% |
| 1982 | 3.2% | 2001 | 1.6% | 2020 | 1.7% |
| 1983 | 3.3% | 2002 | 1.6% | 2021 | 1.3% |
| 1984 | 3.1% | 2003 | 1.6% | 2022 | 1.8% |
| 1985 | 5% | 2004 | 1.5% | 2023 | 2% |
| 1986 | 3.2% | 2005 | 1.4% | 2024 | 2.1% |
| 1987 | 3.2% | 2006 | 1.2% | 2025 | 2% |
| 1988 | 3.6% | 2007 | 1.3% | | |