Tabella dei dati
| 1990 | 8,8% | 2003 | 10,2% | 2016 | 16,7% |
| 1991 | 9,6% | 2004 | 10,5% | 2017 | 17% |
| 1992 | 9,6% | 2005 | 11,7% | 2018 | 16,2% |
| 1993 | 10,5% | 2006 | 12,8% | 2019 | 18,6% |
| 1994 | 11,3% | 2007 | 12,9% | 2020 | 17,7% |
| 1995 | 11,7% | 2008 | 13,5% | 2021 | 17% |
| 1996 | 11,4% | 2009 | 12,8% | 2022 | 20,1% |
| 1997 | 11,3% | 2010 | 12,9% | 2023 | 19,6% |
| 1998 | 11,6% | 2011 | 14,2% | 2024 | 19,8% |
| 1999 | 11,1% | 2012 | 13,7% | 2025 | 21% |
| 2000 | 11,7% | 2013 | 13,1% | 2026 | 22% |
| 2001 | 11,7% | 2014 | 13,6% | | |
| 2002 | 10% | 2015 | 15,1% | | |
Tabella dei dati
| 1990 | 457 mln | 2003 | 902 mln | 2016 | 1,99 mld |
| 1991 | 498 mln | 2004 | 944 mln | 2017 | 2,07 mld |
| 1992 | 490 mln | 2005 | 1,11 mld | 2018 | 2,04 mld |
| 1993 | 535 mln | 2006 | 1,28 mld | 2019 | 2,43 mld |
| 1994 | 594 mln | 2007 | 1,34 mld | 2020 | 2,08 mld |
| 1995 | 646 mln | 2008 | 1,43 mld | 2021 | 1,91 mld |
| 1996 | 659 mln | 2009 | 1,32 mld | 2022 | 2,61 mld |
| 1997 | 692 mln | 2010 | 1,29 mld | 2023 | 2,86 mld |
| 1998 | 764 mln | 2011 | 1,43 mld | 2024 | 3,08 mld |
| 1999 | 804 mln | 2012 | 1,43 mld | 2025 | 3,4 mld |
| 2000 | 918 mln | 2013 | 1,38 mld | 2026 | 3,69 mld |
| 2001 | 958 mln | 2014 | 1,47 mld | | |
| 2002 | 857 mln | 2015 | 1,73 mld | | |
Tabella dei dati
| 1990 | 11,4% | 2003 | 11,8% | 2016 | 19,4% |
| 1991 | 11,9% | 2004 | 12,5% | 2017 | 23,1% |
| 1992 | 11,8% | 2005 | 12,9% | 2018 | 19,4% |
| 1993 | 11,5% | 2006 | 13,2% | 2019 | 20,3% |
| 1994 | 11,7% | 2007 | 13,6% | 2020 | 24,8% |
| 1995 | 11,5% | 2008 | 14,3% | 2021 | 28,9% |
| 1996 | 11,5% | 2009 | 15,2% | 2022 | 25,6% |
| 1997 | 12,9% | 2010 | 15,4% | 2023 | 23,2% |
| 1998 | 12% | 2011 | 17,1% | 2024 | 21% |
| 1999 | 9,3% | 2012 | 17% | 2025 | 21,5% |
| 2000 | 11,6% | 2013 | 18,1% | 2026 | 22,3% |
| 2001 | 11,4% | 2014 | 18,1% | | |
| 2002 | 11,6% | 2015 | 18,4% | | |
Tabella dei dati
| 1990 | 595 mln | 2003 | 1,05 mld | 2016 | 2,3 mld |
| 1991 | 615 mln | 2004 | 1,12 mld | 2017 | 2,81 mld |
| 1992 | 605 mln | 2005 | 1,21 mld | 2018 | 2,46 mld |
| 1993 | 588 mln | 2006 | 1,32 mld | 2019 | 2,65 mld |
| 1994 | 615 mln | 2007 | 1,42 mld | 2020 | 2,92 mld |
| 1995 | 636 mln | 2008 | 1,52 mld | 2021 | 3,24 mld |
| 1996 | 668 mln | 2009 | 1,56 mld | 2022 | 3,33 mld |
| 1997 | 791 mln | 2010 | 1,55 mld | 2023 | 3,39 mld |
| 1998 | 792 mln | 2011 | 1,72 mld | 2024 | 3,26 mld |
| 1999 | 675 mln | 2012 | 1,76 mld | 2025 | 3,48 mld |
| 2000 | 911 mln | 2013 | 1,92 mld | 2026 | 3,74 mld |
| 2001 | 933 mln | 2014 | 1,96 mld | | |
| 2002 | 1 mld | 2015 | 2,12 mld | | |