Tabella dei dati
| 1980 | 2.159 | 1996 | 4.538 | 2012 | 12.935 |
| 1981 | 2.214 | 1997 | 4.601 | 2013 | 13.709 |
| 1982 | 2.257 | 1998 | 4.746 | 2014 | 14.328 |
| 1983 | 2.053 | 1999 | 4.795 | 2015 | 12.759 |
| 1984 | 1.996 | 2000 | 4.625 | 2016 | 13.189 |
| 1985 | 2.030 | 2001 | 5.275 | 2017 | 14.716 |
| 1986 | 2.346 | 2002 | 6.647 | 2018 | 16.593 |
| 1987 | 2.591 | 2003 | 8.400 | 2019 | 17.003 |
| 1988 | 2.848 | 2004 | 10.281 | 2020 | 16.356 |
| 1989 | 2.919 | 2005 | 11.200 | 2021 | 18.991 |
| 1990 | 3.323 | 2006 | 11.472 | 2022 | 18.500 |
| 1991 | 3.361 | 2007 | 13.920 | 2023 | 22.220 |
| 1992 | 3.746 | 2008 | 15.752 | 2024 | 23.253 |
| 1993 | 3.884 | 2009 | 13.040 | 2025 | 25.826 |
| 1994 | 4.184 | 2010 | 13.171 | 2026 | 28.430 |
| 1995 | 4.506 | 2011 | 14.191 | | |
Tabella dei dati
| 1980 | 70.221 | 1996 | 692.667 | 2012 | 2,91 mln |
| 1981 | 75.984 | 1997 | 859.484 | 2013 | 3,07 mln |
| 1982 | 82.688 | 1998 | 1,02 mln | 2014 | 3,33 mln |
| 1983 | 87.608 | 1999 | 1,14 mln | 2015 | 3,56 mln |
| 1984 | 95.912 | 2000 | 1,31 mln | 2016 | 3,71 mln |
| 1985 | 101.721 | 2001 | 1,51 mln | 2017 | 4,04 mln |
| 1986 | 107.543 | 2002 | 1,71 mln | 2018 | 4,48 mln |
| 1987 | 121.715 | 2003 | 1,88 mln | 2019 | 4,94 mln |
| 1988 | 143.569 | 2004 | 2,08 mln | 2020 | 5,04 mln |
| 1989 | 172.428 | 2005 | 2,24 mln | 2021 | 5,76 mln |
| 1990 | 210.041 | 2006 | 2,41 mln | 2022 | 6,86 mln |
| 1991 | 251.200 | 2007 | 2,56 mln | 2023 | 7,84 mln |
| 1992 | 295.864 | 2008 | 2,71 mln | 2024 | 8,5 mln |
| 1993 | 357.048 | 2009 | 2,64 mln | 2025 | 9,04 mln |
| 1994 | 439.852 | 2010 | 2,74 mln | 2026 | 9,53 mln |
| 1995 | 566.469 | 2011 | 2,85 mln | | |
Tabella dei dati
| 1980 | 2,7 mln | 1996 | 2,82 mln | 2012 | 4,18 mln |
| 1981 | 2,78 mln | 1997 | 2,91 mln | 2013 | 4,28 mln |
| 1982 | 2,87 mln | 1998 | 3,03 mln | 2014 | 4,48 mln |
| 1983 | 2,89 mln | 1999 | 3,13 mln | 2015 | 4,66 mln |
| 1984 | 2,98 mln | 2000 | 3,28 mln | 2016 | 4,79 mln |
| 1985 | 2,98 mln | 2001 | 3,42 mln | 2017 | 5,01 mln |
| 1986 | 3,04 mln | 2002 | 3,59 mln | 2018 | 5,31 mln |
| 1987 | 3,18 mln | 2003 | 3,74 mln | 2019 | 5,58 mln |
| 1988 | 3,19 mln | 2004 | 3,94 mln | 2020 | 5,35 mln |
| 1989 | 3,23 mln | 2005 | 4,11 mln | 2021 | 5,76 mln |
| 1990 | 3,13 mln | 2006 | 4,29 mln | 2022 | 6,02 mln |
| 1991 | 2,76 mln | 2007 | 4,3 mln | 2023 | 5,98 mln |
| 1992 | 2,67 mln | 2008 | 4,36 mln | 2024 | 6,02 mln |
| 1993 | 2,66 mln | 2009 | 4,07 mln | 2025 | 6,06 mln |
| 1994 | 2,74 mln | 2010 | 4,12 mln | 2026 | 6,18 mln |
| 1995 | 2,81 mln | 2011 | 4,21 mln | | |