Tabella dei dati
| 1990 | 14,5% | 2003 | 14,1% | 2016 | 13,7% |
| 1991 | 11,6% | 2004 | 13,6% | 2017 | 13,3% |
| 1992 | 12,2% | 2005 | 13,8% | 2018 | 13,2% |
| 1993 | 12,3% | 2006 | 14,1% | 2019 | 14,9% |
| 1994 | 12% | 2007 | 15,2% | 2020 | 13,8% |
| 1995 | 12,7% | 2008 | 15,4% | 2021 | 15,5% |
| 1996 | 13% | 2009 | 13,4% | 2022 | 16% |
| 1997 | 12,9% | 2010 | 13,1% | 2023 | 15,1% |
| 1998 | 13,1% | 2011 | 13,3% | 2024 | 14,9% |
| 1999 | 13,8% | 2012 | 13,1% | 2025 | 14,4% |
| 2000 | 13,2% | 2013 | 13,3% | 2026 | 14,2% |
| 2001 | 13,8% | 2014 | 12,9% | | |
| 2002 | 13,6% | 2015 | 13,2% | | |
Tabella dei dati
| 1990 | 76 mld | 2003 | 973 mld | 2016 | 4,38 mila mld |
| 1991 | 102 mld | 2004 | 1,11 mila mld | 2017 | 4,56 mila mld |
| 1992 | 141 mld | 2005 | 1,32 mila mld | 2018 | 4,77 mila mld |
| 1993 | 168 mld | 2006 | 1,64 mila mld | 2019 | 5,68 mila mld |
| 1994 | 197 mld | 2007 | 2,1 mila mld | 2020 | 5,08 mila mld |
| 1995 | 265 mld | 2008 | 2,49 mila mld | 2021 | 6,33 mila mld |
| 1996 | 315 mld | 2009 | 2,36 mila mld | 2022 | 7,34 mila mld |
| 1997 | 378 mld | 2010 | 2,59 mila mld | 2023 | 7,18 mila mld |
| 1998 | 460 mld | 2011 | 2,87 mila mld | 2024 | 7,41 mila mld |
| 1999 | 563 mld | 2012 | 3,12 mila mld | 2025 | 7,47 mila mld |
| 2000 | 610 mld | 2013 | 3,38 mila mld | 2026 | 7,72 mila mld |
| 2001 | 726 mld | 2014 | 3,63 mila mld | | |
| 2002 | 809 mld | 2015 | 3,99 mila mld | | |
Tabella dei dati
| 1990 | 18,9% | 2003 | 17,6% | 2016 | 18,8% |
| 1991 | 14% | 2004 | 17% | 2017 | 19,2% |
| 1992 | 13,7% | 2005 | 15,9% | 2018 | 18,9% |
| 1993 | 13,8% | 2006 | 15,2% | 2019 | 21,6% |
| 1994 | 17,4% | 2007 | 14,6% | 2020 | 22,1% |
| 1995 | 16,4% | 2008 | 15,2% | 2021 | 20,6% |
| 1996 | 17,3% | 2009 | 16,7% | 2022 | 18,7% |
| 1997 | 16,3% | 2010 | 18% | 2023 | 18,3% |
| 1998 | 16% | 2011 | 17,2% | 2024 | 18,6% |
| 1999 | 16,7% | 2012 | 17,3% | 2025 | 17,8% |
| 2000 | 16,9% | 2013 | 18,5% | 2026 | 17,9% |
| 2001 | 17,3% | 2014 | 18,4% | | |
| 2002 | 18,6% | 2015 | 18,8% | | |
Tabella dei dati
| 1990 | 99,1 mld | 2003 | 1,21 mila mld | 2016 | 6,01 mila mld |
| 1991 | 123 mld | 2004 | 1,39 mila mld | 2017 | 6,58 mila mld |
| 1992 | 158 mld | 2005 | 1,52 mila mld | 2018 | 6,81 mila mld |
| 1993 | 188 mld | 2006 | 1,76 mila mld | 2019 | 8,2 mila mld |
| 1994 | 287 mld | 2007 | 2,03 mila mld | 2020 | 8,14 mila mld |
| 1995 | 341 mld | 2008 | 2,46 mila mld | 2021 | 8,38 mila mld |
| 1996 | 419 mld | 2009 | 2,94 mila mld | 2022 | 8,6 mila mld |
| 1997 | 477 mld | 2010 | 3,57 mila mld | 2023 | 8,71 mila mld |
| 1998 | 564 mld | 2011 | 3,71 mila mld | 2024 | 9,27 mila mld |
| 1999 | 681 mld | 2012 | 4,12 mila mld | 2025 | 9,21 mila mld |
| 2000 | 781 mld | 2013 | 4,72 mila mld | 2026 | 9,69 mila mld |
| 2001 | 908 mld | 2014 | 5,15 mila mld | | |
| 2002 | 1,11 mila mld | 2015 | 5,66 mila mld | | |