Tabella dei dati
| 1980 | 665 | 1996 | 401 | 2012 | 951 |
| 1981 | 1.044 | 1997 | 424 | 2013 | 965 |
| 1982 | 703 | 1998 | 402 | 2014 | 1.008 |
| 1983 | 780 | 1999 | 371 | 2015 | 849 |
| 1984 | 581 | 2000 | 355 | 2016 | 827 |
| 1985 | 514 | 2001 | 348 | 2017 | 838 |
| 1986 | 495 | 2002 | 362 | 2018 | 879 |
| 1987 | 769 | 2003 | 362 | 2019 | 952 |
| 1988 | 768 | 2004 | 431 | 2020 | 919 |
| 1989 | 600 | 2005 | 483 | 2021 | 1.008 |
| 1990 | 472 | 2006 | 528 | 2022 | 1.079 |
| 1991 | 238 | 2007 | 634 | 2023 | 1.151 |
| 1992 | 216 | 2008 | 784 | 2024 | 1.224 |
| 1993 | 247 | 2009 | 816 | 2025 | 1.375 |
| 1994 | 346 | 2010 | 809 | 2026 | 1.476 |
| 1995 | 402 | 2011 | 872 | | |
Tabella dei dati
| 1980 | 199 | 1996 | 419.912 | 2012 | 2,38 mln |
| 1981 | 313 | 1997 | 459.107 | 2013 | 2,5 mln |
| 1982 | 492 | 1998 | 499.167 | 2014 | 2,62 mln |
| 1983 | 702 | 1999 | 539.035 | 2015 | 2,75 mln |
| 1984 | 1.336 | 2000 | 584.555 | 2016 | 2,83 mln |
| 1985 | 2.622 | 2001 | 610.639 | 2017 | 3,03 mln |
| 1986 | 5.390 | 2002 | 650.629 | 2018 | 3,27 mln |
| 1987 | 15.225 | 2003 | 710.420 | 2019 | 3,52 mln |
| 1988 | 46.059 | 2004 | 779.803 | 2020 | 3,42 mln |
| 1989 | 101.752 | 2005 | 860.119 | 2021 | 3,62 mln |
| 1990 | 150.913 | 2006 | 966.530 | 2022 | 3,98 mln |
| 1991 | 175.047 | 2007 | 1,09 mln | 2023 | 4,29 mln |
| 1992 | 244.949 | 2008 | 1,35 mln | 2024 | 4,61 mln |
| 1993 | 295.297 | 2009 | 1,66 mln | 2025 | 4,96 mln |
| 1994 | 339.138 | 2010 | 1,76 mln | 2026 | 5,41 mln |
| 1995 | 389.401 | 2011 | 2,2 mln | | |
Tabella dei dati
| 1980 | 1,3 mln | 1996 | 1,57 mln | 2012 | 2,72 mln |
| 1981 | 1,31 mln | 1997 | 1,59 mln | 2013 | 2,75 mln |
| 1982 | 1,38 mln | 1998 | 1,64 mln | 2014 | 2,82 mln |
| 1983 | 1,4 mln | 1999 | 1,72 mln | 2015 | 2,96 mln |
| 1984 | 1,32 mln | 2000 | 1,73 mln | 2016 | 2,88 mln |
| 1985 | 1,24 mln | 2001 | 1,82 mln | 2017 | 2,98 mln |
| 1986 | 1,21 mln | 2002 | 1,88 mln | 2018 | 3,06 mln |
| 1987 | 1,21 mln | 2003 | 1,93 mln | 2019 | 3,21 mln |
| 1988 | 1,26 mln | 2004 | 1,97 mln | 2020 | 3,06 mln |
| 1989 | 1,29 mln | 2005 | 2,1 mln | 2021 | 3,14 mln |
| 1990 | 1,33 mln | 2006 | 2,17 mln | 2022 | 3,23 mln |
| 1991 | 1,31 mln | 2007 | 2,27 mln | 2023 | 3,29 mln |
| 1992 | 1,34 mln | 2008 | 2,42 mln | 2024 | 3,38 mln |
| 1993 | 1,38 mln | 2009 | 2,53 mln | 2025 | 3,5 mln |
| 1994 | 1,44 mln | 2010 | 2,63 mln | 2026 | 3,64 mln |
| 1995 | 1,52 mln | 2011 | 2,74 mln | | |