Show data table
| 1977 | 39.1M | 1994 | 72.9M | 2011 | 119M |
| 1978 | 76.3M | 1995 | 33.5M | 2012 | 139M |
| 1979 | 78M | 1996 | 36M | 2013 | 158M |
| 1980 | 92.3M | 1997 | 42M | 2014 | 174M |
| 1981 | 99.3M | 1998 | 49.3M | 2015 | 134M |
| 1982 | 103M | 1999 | 56.5M | 2016 | 111M |
| 1983 | 116M | 2000 | 55.4M | 2017 | 131M |
| 1984 | 137M | 2001 | 50.6M | 2018 | 197M |
| 1985 | 148M | 2002 | 53.5M | 2019 | 215M |
| 1986 | 171M | 2003 | 59.8M | 2020 | 288M |
| 1987 | 83.6M | 2004 | 77.6M | 2021 | 309M |
| 1988 | 63.9M | 2005 | 62.2M | 2022 | 417M |
| 1989 | 79.1M | 2006 | 57.4M | 2023 | 404M |
| 1990 | 84.6M | 2007 | 68.6M | 2024 | 484M |
| 1991 | 71.8M | 2008 | 83.7M | 2025 | 468M |
| 1992 | 59.6M | 2009 | 84.3M | | |
| 1993 | 59.4M | 2010 | 99.2M | | |
Show data table
| 1980 | 1.9% | 1996 | 0.9% | 2012 | 0.8% |
| 1981 | 2.8% | 1997 | 0.9% | 2013 | 0.9% |
| 1982 | 2.8% | 1998 | 0.9% | 2014 | 1% |
| 1983 | 3.5% | 1999 | 0.9% | 2015 | 0.8% |
| 1984 | 4% | 2000 | 0.9% | 2016 | 0.9% |
| 1985 | 3.3% | 2001 | 0.9% | 2017 | 1% |
| 1986 | 3.2% | 2002 | 0.9% | 2018 | 1.3% |
| 1987 | 3.5% | 2003 | 0.9% | 2019 | 1.4% |
| 1988 | 3% | 2004 | 1% | 2020 | 2% |
| 1989 | 3.4% | 2005 | 0.7% | 2021 | 1.9% |
| 1990 | 2.4% | 2006 | 0.6% | 2022 | 2.2% |
| 1991 | 1.9% | 2007 | 0.6% | 2023 | 1.9% |
| 1992 | 2.1% | 2008 | 0.6% | 2024 | 2.1% |
| 1993 | 2.1% | 2009 | 0.7% | 2025 | 1.9% |
| 1994 | 2.5% | 2010 | 0.9% | | |
| 1995 | 1.1% | 2011 | 0.8% | | |