Show data table
| 1980 | 673 | 1996 | 1,394 | 2012 | 3,740 |
| 1981 | 737 | 1997 | 1,308 | 2013 | 3,667 |
| 1982 | 742 | 1998 | 572 | 2014 | 3,533 |
| 1983 | 659 | 1999 | 830 | 2015 | 3,373 |
| 1984 | 672 | 2000 | 870 | 2016 | 3,605 |
| 1985 | 658 | 2001 | 834 | 2017 | 3,886 |
| 1986 | 610 | 2002 | 1,003 | 2018 | 3,946 |
| 1987 | 563 | 2003 | 1,186 | 2019 | 4,193 |
| 1988 | 622 | 2004 | 1,280 | 2020 | 3,919 |
| 1989 | 697 | 2005 | 1,404 | 2021 | 4,351 |
| 1990 | 771 | 2006 | 1,766 | 2022 | 4,784 |
| 1991 | 848 | 2007 | 2,064 | 2023 | 4,920 |
| 1992 | 908 | 2008 | 2,417 | 2024 | 4,958 |
| 1993 | 1,013 | 2009 | 2,469 | 2025 | 5,082 |
| 1994 | 1,116 | 2010 | 3,177 | 2026 | 5,362 |
| 1995 | 1,254 | 2011 | 3,690 | | |
Show data table
| 1980 | 422,114 | 1996 | 3.27M | 2012 | 35.1M |
| 1981 | 465,602 | 1997 | 3.81M | 2013 | 38.4M |
| 1982 | 490,738 | 1998 | 5.73M | 2014 | 41.9M |
| 1983 | 599,639 | 1999 | 6.52M | 2015 | 45.2M |
| 1984 | 689,644 | 2000 | 7.33M | 2016 | 48M |
| 1985 | 731,002 | 2001 | 8.56M | 2017 | 52M |
| 1986 | 782,662 | 2002 | 9.34M | 2018 | 56.2M |
| 1987 | 925,326 | 2003 | 10.2M | 2019 | 59.3M |
| 1988 | 1.05M | 2004 | 11.4M | 2020 | 57.2M |
| 1989 | 1.23M | 2005 | 13.6M | 2021 | 62.3M |
| 1990 | 1.42M | 2006 | 16.2M | 2022 | 71M |
| 1991 | 1.65M | 2007 | 18.9M | 2023 | 75M |
| 1992 | 1.84M | 2008 | 23.4M | 2024 | 78.6M |
| 1993 | 2.11M | 2009 | 25.7M | 2025 | 83.7M |
| 1994 | 2.41M | 2010 | 28.9M | 2026 | 89.6M |
| 1995 | 2.82M | 2011 | 32.4M | | |
Show data table
| 1980 | 9.77M | 1996 | 21.4M | 2012 | 31.5M |
| 1981 | 10.3M | 1997 | 22.2M | 2013 | 32.8M |
| 1982 | 10.3M | 1998 | 19M | 2014 | 34M |
| 1983 | 10.6M | 1999 | 19M | 2015 | 35.2M |
| 1984 | 11.1M | 2000 | 19.7M | 2016 | 36.5M |
| 1985 | 11.4M | 2001 | 20.1M | 2017 | 37.9M |
| 1986 | 11.9M | 2002 | 20.7M | 2018 | 39.5M |
| 1987 | 12.5M | 2003 | 21.4M | 2019 | 41M |
| 1988 | 13.1M | 2004 | 22.2M | 2020 | 39.7M |
| 1989 | 14M | 2005 | 23.1M | 2021 | 40.8M |
| 1990 | 15M | 2006 | 24M | 2022 | 42.5M |
| 1991 | 16M | 2007 | 25.2M | 2023 | 44.1M |
| 1992 | 16.8M | 2008 | 26.7M | 2024 | 45.9M |
| 1993 | 17.8M | 2009 | 27.5M | 2025 | 47.7M |
| 1994 | 18.9M | 2010 | 28.9M | 2026 | 49.6M |
| 1995 | 20.1M | 2011 | 30.1M | | |