Show data table
| 1986 | 29 | 2000 | 304 | 2014 | 1,440 |
| 1987 | 19 | 2001 | 327 | 2015 | 1,541 |
| 1988 | 37 | 2002 | 351 | 2016 | 1,672 |
| 1989 | 45 | 2003 | 389 | 2017 | 1,812 |
| 1990 | 113 | 2004 | 451 | 2018 | 2,018 |
| 1991 | 243 | 2005 | 532 | 2019 | 2,183 |
| 1992 | 285 | 2006 | 614 | 2020 | 2,063 |
| 1993 | 274 | 2007 | 724 | 2021 | 2,131 |
| 1994 | 299 | 2008 | 875 | 2022 | 2,294 |
| 1995 | 343 | 2009 | 896 | 2023 | 2,434 |
| 1996 | 325 | 2010 | 946 | 2024 | 2,613 |
| 1997 | 298 | 2011 | 1,091 | 2025 | 2,762 |
| 1998 | 260 | 2012 | 1,188 | 2026 | 2,902 |
| 1999 | 286 | 2013 | 1,297 | | |
Show data table
| 1986 | 25,878 | 2000 | 1.17M | 2014 | 5.82M |
| 1987 | 17,230 | 2001 | 1.28M | 2015 | 6.26M |
| 1988 | 32,174 | 2002 | 1.37M | 2016 | 6.78M |
| 1989 | 38,398 | 2003 | 1.54M | 2017 | 7.33M |
| 1990 | 92,415 | 2004 | 1.81M | 2018 | 8.17M |
| 1991 | 199,163 | 2005 | 2.18M | 2019 | 8.87M |
| 1992 | 361,030 | 2006 | 2.52M | 2020 | 8.42M |
| 1993 | 751,962 | 2007 | 2.94M | 2021 | 8.73M |
| 1994 | 769,014 | 2008 | 3.55M | 2022 | 9.45M |
| 1995 | 841,814 | 2009 | 3.71M | 2023 | 9.99M |
| 1996 | 851,930 | 2010 | 3.96M | 2024 | 10.7M |
| 1997 | 876,791 | 2011 | 4.43M | 2025 | 11.3M |
| 1998 | 971,981 | 2012 | 4.79M | 2026 | 11.9M |
| 1999 | 1.09M | 2013 | 5.22M | | |
Show data table
| 1987 | 1.72M | 2001 | 2.45M | 2015 | 6.12M |
| 1988 | 1.83M | 2002 | 2.62M | 2016 | 6.48M |
| 1989 | 1.83M | 2003 | 2.79M | 2017 | 6.87M |
| 1990 | 1.8M | 2004 | 2.97M | 2018 | 7.38M |
| 1991 | 1.87M | 2005 | 3.34M | 2019 | 7.86M |
| 1992 | 1.93M | 2006 | 3.65M | 2020 | 7.52M |
| 1993 | 1.94M | 2007 | 3.95M | 2021 | 7.62M |
| 1994 | 2.01M | 2008 | 4.24M | 2022 | 7.94M |
| 1995 | 2.04M | 2009 | 4.4M | 2023 | 8.23M |
| 1996 | 2M | 2010 | 4.56M | 2024 | 8.62M |
| 1997 | 1.94M | 2011 | 4.88M | 2025 | 8.94M |
| 1998 | 1.95M | 2012 | 5.25M | 2026 | 9.2M |
| 1999 | 2.16M | 2013 | 5.58M | | |
| 2000 | 2.36M | 2014 | 5.82M | | |