Show data table
| 1980 | 12,553 | 1996 | 29,947 | 2012 | 51,737 |
| 1981 | 13,949 | 1997 | 31,440 | 2013 | 53,364 |
| 1982 | 14,405 | 1998 | 32,834 | 2014 | 55,264 |
| 1983 | 15,514 | 1999 | 34,496 | 2015 | 57,007 |
| 1984 | 17,086 | 2000 | 36,313 | 2016 | 58,180 |
| 1985 | 18,199 | 2001 | 37,101 | 2017 | 60,293 |
| 1986 | 19,035 | 2002 | 37,946 | 2018 | 63,165 |
| 1987 | 20,001 | 2003 | 39,405 | 2019 | 65,561 |
| 1988 | 21,376 | 2004 | 41,642 | 2020 | 64,518 |
| 1989 | 22,814 | 2005 | 44,034 | 2021 | 71,366 |
| 1990 | 23,848 | 2006 | 46,217 | 2022 | 77,949 |
| 1991 | 24,303 | 2007 | 47,943 | 2023 | 82,536 |
| 1992 | 25,393 | 2008 | 48,471 | 2024 | 86,173 |
| 1993 | 26,364 | 2009 | 47,102 | 2025 | 89,991 |
| 1994 | 27,674 | 2010 | 48,586 | 2026 | 94,430 |
| 1995 | 28,671 | 2011 | 50,008 | | |
Show data table
| 1980 | 12,553 | 1996 | 29,947 | 2012 | 51,737 |
| 1981 | 13,949 | 1997 | 31,440 | 2013 | 53,364 |
| 1982 | 14,405 | 1998 | 32,834 | 2014 | 55,264 |
| 1983 | 15,514 | 1999 | 34,496 | 2015 | 57,007 |
| 1984 | 17,086 | 2000 | 36,313 | 2016 | 58,180 |
| 1985 | 18,199 | 2001 | 37,101 | 2017 | 60,293 |
| 1986 | 19,035 | 2002 | 37,946 | 2018 | 63,165 |
| 1987 | 20,001 | 2003 | 39,405 | 2019 | 65,561 |
| 1988 | 21,376 | 2004 | 41,642 | 2020 | 64,518 |
| 1989 | 22,814 | 2005 | 44,034 | 2021 | 71,366 |
| 1990 | 23,848 | 2006 | 46,217 | 2022 | 77,949 |
| 1991 | 24,303 | 2007 | 47,943 | 2023 | 82,536 |
| 1992 | 25,393 | 2008 | 48,471 | 2024 | 86,173 |
| 1993 | 26,364 | 2009 | 47,102 | 2025 | 89,991 |
| 1994 | 27,674 | 2010 | 48,586 | 2026 | 94,430 |
| 1995 | 28,671 | 2011 | 50,008 | | |
Show data table
| 1980 | 31,883 | 1996 | 43,933 | 2012 | 55,521 |
| 1981 | 32,366 | 1997 | 45,342 | 2013 | 56,309 |
| 1982 | 31,480 | 1998 | 46,825 | 2014 | 57,315 |
| 1983 | 32,625 | 1999 | 48,510 | 2015 | 58,579 |
| 1984 | 34,681 | 2000 | 49,934 | 2016 | 59,222 |
| 1985 | 35,807 | 2001 | 49,895 | 2017 | 60,293 |
| 1986 | 36,712 | 2002 | 50,249 | 2018 | 61,751 |
| 1987 | 37,643 | 2003 | 51,172 | 2019 | 63,052 |
| 1988 | 38,860 | 2004 | 52,660 | 2020 | 61,226 |
| 1989 | 39,909 | 2005 | 53,992 | 2021 | 64,768 |
| 1990 | 40,213 | 2006 | 54,973 | 2022 | 66,046 |
| 1991 | 39,639 | 2007 | 55,523 | 2023 | 67,437 |
| 1992 | 40,494 | 2008 | 55,072 | 2024 | 68,703 |
| 1993 | 41,070 | 2009 | 53,190 | 2025 | 69,768 |
| 1994 | 42,209 | 2010 | 54,207 | 2026 | 71,170 |
| 1995 | 42,832 | 2011 | 54,665 | | |