Tabella dei dati
| 1993 | 66,1% | 2005 | 48,9% | 2017 | 41,6% |
| 1994 | 68,6% | 2006 | 43,8% | 2018 | 39,9% |
| 1995 | 68,7% | 2007 | 39,2% | 2019 | 35,8% |
| 1996 | 68,9% | 2008 | 37,9% | 2020 | 40,4% |
| 1997 | 67,7% | 2009 | 41,2% | 2021 | 37,3% |
| 1998 | 65,4% | 2010 | 38,6% | 2022 | 34,2% |
| 1999 | 60,3% | 2011 | 37,7% | 2023 | 32,1% |
| 2000 | 50,4% | 2012 | 38% | 2024 | 33,9% |
| 2001 | 52% | 2013 | 40,8% | 2025 | 34,9% |
| 2002 | 49,9% | 2014 | 45,7% | 2026 | 36,7% |
| 2003 | 49,5% | 2015 | 44,5% | | |
| 2004 | 48,7% | 2016 | 42,9% | | |
Tabella dei dati
| 1993 | 1,09 mila mld | 2005 | 1,43 mila mld | 2017 | 1,91 mila mld |
| 1994 | 1,21 mila mld | 2006 | 1,37 mila mld | 2018 | 1,91 mila mld |
| 1995 | 1,31 mila mld | 2007 | 1,3 mila mld | 2019 | 1,8 mila mld |
| 1996 | 1,35 mila mld | 2008 | 1,29 mila mld | 2020 | 2,03 mila mld |
| 1997 | 1,39 mila mld | 2009 | 1,37 mila mld | 2021 | 2,02 mila mld |
| 1998 | 1,41 mila mld | 2010 | 1,37 mila mld | 2022 | 1,99 mila mld |
| 1999 | 1,37 mila mld | 2011 | 1,4 mila mld | 2023 | 1,97 mila mld |
| 2000 | 1,22 mila mld | 2012 | 1,42 mila mld | 2024 | 2,17 mila mld |
| 2001 | 1,3 mila mld | 2013 | 1,55 mila mld | 2025 | 2,3 mila mld |
| 2002 | 1,3 mila mld | 2014 | 1,81 mila mld | 2026 | 2,52 mila mld |
| 2003 | 1,34 mila mld | 2015 | 1,88 mila mld | | |
| 2004 | 1,38 mila mld | 2016 | 1,88 mila mld | | |
Tabella dei dati
| 1993 | 31,1% | 2005 | 26,6% | 2017 | 7,1% |
| 1994 | 50,7% | 2006 | 20,8% | 2018 | 6,8% |
| 1995 | 44,5% | 2007 | 15,6% | 2019 | 5,3% |
| 1996 | 46,2% | 2008 | 13,6% | 2020 | 9,2% |
| 1997 | 49,8% | 2009 | 14,5% | 2021 | 8,4% |
| 1998 | 50,5% | 2010 | 13,3% | 2022 | 8,5% |
| 1999 | 43,4% | 2011 | 11,7% | 2023 | 7,7% |
| 2000 | 24,6% | 2012 | 11,2% | 2024 | 10,6% |
| 2001 | 30,5% | 2013 | 12,2% | 2025 | 12,2% |
| 2002 | 29,4% | 2014 | 12,2% | 2026 | 14,9% |
| 2003 | 29,4% | 2015 | 12,1% | | |
| 2004 | 28,6% | 2016 | 9,8% | | |
Tabella dei dati
| 1993 | 515 mld | 2005 | 777 mld | 2017 | 327 mld |
| 1994 | 894 mld | 2006 | 649 mld | 2018 | 327 mld |
| 1995 | 847 mld | 2007 | 515 mld | 2019 | 264 mld |
| 1996 | 904 mld | 2008 | 462 mld | 2020 | 459 mld |
| 1997 | 1,02 mila mld | 2009 | 482 mld | 2021 | 453 mld |
| 1998 | 1,09 mila mld | 2010 | 473 mld | 2022 | 497 mld |
| 1999 | 984 mld | 2011 | 432 mld | 2023 | 476 mld |
| 2000 | 592 mld | 2012 | 419 mld | 2024 | 675 mld |
| 2001 | 764 mld | 2013 | 463 mld | 2025 | 802 mld |
| 2002 | 766 mld | 2014 | 485 mld | 2026 | 1,02 mila mld |
| 2003 | 795 mld | 2015 | 512 mld | | |
| 2004 | 809 mld | 2016 | 430 mld | | |