Show data table
| 1975 | 7.33M | 1995 | 18.4M | 2011 | 83.9M |
| 1976 | 8.18M | 1996 | 17.4M | 2012 | 149M |
| 1977 | 11M | 1997 | 17.3M | 2013 | 106M |
| 1978 | 14.8M | 1998 | 22M | 2014 | 146M |
| 1979 | 17.5M | 1999 | 23.6M | 2016 | 166M |
| 1980 | 17M | 2000 | 20.1M | 2017 | 200M |
| 1981 | 14M | 2001 | 24.8M | 2018 | 230M |
| 1982 | 12.8M | 2002 | 20.7M | 2019 | 248M |
| 1983 | 12.4M | 2003 | 24.6M | 2020 | 238M |
| 1984 | 10.6M | 2004 | 31.6M | 2021 | 202M |
| 1985 | 10.9M | 2005 | 32.8M | 2022 | 243M |
| 1986 | 14.4M | 2008 | 53.6M | 2023 | 332M |
| 1987 | 13.7M | 2009 | 53M | 2024 | 436M |
| 1994 | 17.5M | 2010 | 66.9M | 2025 | 489M |
Show data table
| 1975 | 0.9% | 1995 | 1% | 2011 | 1% |
| 1976 | 0.8% | 1996 | 0.9% | 2012 | 1.6% |
| 1977 | 0.9% | 1997 | 0.9% | 2013 | 1% |
| 1978 | 0.9% | 1998 | 1.1% | 2014 | 1.3% |
| 1979 | 0.8% | 1999 | 1.2% | 2016 | 1.6% |
| 1980 | 0.7% | 2000 | 1.2% | 2017 | 1.8% |
| 1981 | 0.6% | 2001 | 1.3% | 2018 | 1.8% |
| 1982 | 0.6% | 2002 | 1% | 2019 | 1.9% |
| 1983 | 0.7% | 2003 | 0.9% | 2020 | 1.7% |
| 1984 | 0.7% | 2004 | 1.1% | 2021 | 1.4% |
| 1985 | 0.7% | 2005 | 0.7% | 2022 | 1.6% |
| 1986 | 0.8% | 2008 | 0.7% | 2023 | 2% |
| 1987 | 0.6% | 2009 | 0.7% | 2024 | 2.2% |
| 1994 | 1.2% | 2010 | 0.9% | 2025 | 2.1% |