Show data table
| 1980 | 2,109 | 1996 | 3,278 | 2012 | 10,107 |
| 1981 | 1,111 | 1997 | 3,451 | 2013 | 10,765 |
| 1982 | 1,072 | 1998 | 3,653 | 2014 | 10,854 |
| 1983 | 1,257 | 1999 | 3,715 | 2015 | 11,635 |
| 1984 | 1,421 | 2000 | 3,941 | 2016 | 11,987 |
| 1985 | 1,478 | 2001 | 4,042 | 2017 | 12,185 |
| 1986 | 1,611 | 2002 | 4,123 | 2018 | 12,458 |
| 1987 | 1,613 | 2003 | 4,228 | 2019 | 12,757 |
| 1988 | 1,598 | 2004 | 4,484 | 2020 | 12,244 |
| 1989 | 1,763 | 2005 | 4,756 | 2021 | 12,661 |
| 1990 | 1,881 | 2006 | 5,309 | 2022 | 13,576 |
| 1991 | 2,305 | 2007 | 6,194 | 2023 | 16,582 |
| 1992 | 2,684 | 2008 | 6,994 | 2024 | 18,165 |
| 1993 | 2,927 | 2009 | 6,879 | 2025 | 19,162 |
| 1994 | 3,110 | 2010 | 8,269 | 2026 | 20,299 |
| 1995 | 3,337 | 2011 | 9,271 | | |
Show data table
| 1980 | 18,072 | 1996 | 680,498 | 2012 | 5.08M |
| 1981 | 24,187 | 1997 | 802,445 | 2013 | 5.38M |
| 1982 | 40,098 | 1998 | 939,271 | 2014 | 5.84M |
| 1983 | 51,670 | 1999 | 1.06M | 2015 | 6.22M |
| 1984 | 63,288 | 2000 | 1.21M | 2016 | 6.53M |
| 1985 | 74,589 | 2001 | 1.33M | 2017 | 6.92M |
| 1986 | 90,211 | 2002 | 1.48M | 2018 | 7.19M |
| 1987 | 101,231 | 2003 | 1.68M | 2019 | 7.49M |
| 1988 | 121,131 | 2004 | 1.96M | 2020 | 7.16M |
| 1989 | 143,741 | 2005 | 2.27M | 2021 | 7.86M |
| 1990 | 172,201 | 2006 | 2.71M | 2022 | 8.79M |
| 1991 | 282,234 | 2007 | 3.2M | 2023 | 9.02M |
| 1992 | 360,961 | 2008 | 3.68M | 2024 | 9.36M |
| 1993 | 416,007 | 2009 | 3.94M | 2025 | 9.65M |
| 1994 | 488,384 | 2010 | 4.35M | 2026 | 10M |
| 1995 | 599,421 | 2011 | 4.69M | | |
Show data table
| 1980 | 4.19M | 1996 | 4.54M | 2012 | 7.13M |
| 1981 | 3.98M | 1997 | 4.66M | 2013 | 7.21M |
| 1982 | 3.58M | 1998 | 4.87M | 2014 | 7.37M |
| 1983 | 3.58M | 1999 | 4.96M | 2015 | 7.55M |
| 1984 | 3.76M | 2000 | 5.18M | 2016 | 7.78M |
| 1985 | 3.67M | 2001 | 5.17M | 2017 | 8.01M |
| 1986 | 3.76M | 2002 | 5.25M | 2018 | 8.14M |
| 1987 | 3.83M | 2003 | 5.39M | 2019 | 8.28M |
| 1988 | 3.86M | 2004 | 5.54M | 2020 | 7.85M |
| 1989 | 3.97M | 2005 | 5.68M | 2021 | 8.41M |
| 1990 | 4.02M | 2006 | 6M | 2022 | 8.79M |
| 1991 | 4.01M | 2007 | 6.41M | 2023 | 9.12M |
| 1992 | 4.29M | 2008 | 6.61M | 2024 | 9.41M |
| 1993 | 4.48M | 2009 | 6.46M | 2025 | 9.76M |
| 1994 | 4.54M | 2010 | 6.68M | 2026 | 10M |
| 1995 | 4.6M | 2011 | 6.88M | | |