Show data table
| 1979 | 94.4M | 1995 | 80.9M | 2011 | 230M |
| 1980 | 96.5M | 1996 | 79.8M | 2012 | 197M |
| 1981 | 86.8M | 1997 | 70.8M | 2013 | 237M |
| 1982 | 73.1M | 1998 | 75.1M | 2014 | 240M |
| 1983 | 70.6M | 1999 | 78.3M | 2015 | 215M |
| 1984 | 65.1M | 2000 | 62.4M | 2016 | 305M |
| 1985 | 65M | 2001 | 68.9M | 2017 | 305M |
| 1986 | 85.5M | 2002 | 74.4M | 2018 | 385M |
| 1987 | 99.9M | 2003 | 96.9M | 2019 | 357M |
| 1988 | 105M | 2004 | 108M | 2020 | 346M |
| 1989 | 99.6M | 2005 | 124M | 2021 | 483M |
| 1990 | 118M | 2006 | 149M | 2022 | 421M |
| 1991 | 110M | 2007 | 193M | 2023 | 449M |
| 1992 | 110M | 2008 | 217M | 2024 | 639M |
| 1993 | 120M | 2009 | 215M | 2025 | 567M |
| 1994 | 66.1M | 2010 | 196M | | |
Show data table
| 1979 | 3.4% | 1995 | 1.3% | 2011 | 1.3% |
| 1980 | 2.8% | 1996 | 1.2% | 2012 | 1.1% |
| 1981 | 2.7% | 1997 | 1.2% | 2013 | 1.3% |
| 1982 | 2.3% | 1998 | 1.2% | 2014 | 1.2% |
| 1983 | 2.5% | 1999 | 1.2% | 2015 | 1.2% |
| 1984 | 2.4% | 2000 | 1% | 2016 | 1.6% |
| 1985 | 2.2% | 2001 | 1.1% | 2017 | 1.5% |
| 1986 | 2% | 2002 | 1.1% | 2018 | 1.7% |
| 1987 | 2% | 2003 | 1.1% | 2019 | 1.5% |
| 1988 | 2.1% | 2004 | 1.1% | 2020 | 1.4% |
| 1989 | 2% | 2005 | 1.1% | 2021 | 1.8% |
| 1990 | 1.6% | 2006 | 1.3% | 2022 | 1.5% |
| 1991 | 1.5% | 2007 | 1.4% | 2023 | 1.5% |
| 1992 | 1.4% | 2008 | 1.3% | 2024 | 2% |
| 1993 | 1.7% | 2009 | 1.3% | 2025 | 1.6% |
| 1994 | 1.3% | 2010 | 1.2% | | |