Tabella dei dati
| 1990 | 19,8% | 2003 | 19,3% | 2016 | 23,8% |
| 1991 | 21,6% | 2004 | 19,1% | 2017 | 24% |
| 1992 | 21,3% | 2005 | 19,7% | 2018 | 22,8% |
| 1993 | 16,7% | 2006 | 20,4% | 2019 | 23% |
| 1994 | 16,7% | 2007 | 21,1% | 2020 | 23,5% |
| 1995 | 16,6% | 2008 | 25,8% | 2021 | 22,9% |
| 1996 | 17,1% | 2009 | 22,6% | 2022 | 24,2% |
| 1997 | 17,3% | 2010 | 22,7% | 2023 | 24,3% |
| 1998 | 15% | 2011 | 23,4% | 2024 | 25% |
| 1999 | 15,6% | 2012 | 23,4% | 2025 | 25% |
| 2000 | 16,7% | 2013 | 23,1% | 2026 | 25,2% |
| 2001 | 17% | 2014 | 22,6% | | |
| 2002 | 17,6% | 2015 | 22,7% | | |
Tabella dei dati
| 1990 | 171 mld | 2003 | 1,59 mila mld | 2016 | 4,95 mila mld |
| 1991 | 240 mld | 2004 | 1,77 mila mld | 2017 | 5,41 mila mld |
| 1992 | 282 mld | 2005 | 1,97 mila mld | 2018 | 5,52 mila mld |
| 1993 | 276 mld | 2006 | 2,26 mila mld | 2019 | 5,78 mila mld |
| 1994 | 312 mld | 2007 | 2,54 mila mld | 2020 | 5,66 mila mld |
| 1995 | 405 mld | 2008 | 3,34 mila mld | 2021 | 6,12 mila mld |
| 1996 | 563 mld | 2009 | 2,88 mila mld | 2022 | 7,14 mila mld |
| 1997 | 715 mld | 2010 | 3,17 mila mld | 2023 | 7,74 mila mld |
| 1998 | 763 mld | 2011 | 3,58 mila mld | 2024 | 8,37 mila mld |
| 1999 | 944 mld | 2012 | 3,87 mila mld | 2025 | 8,81 mila mld |
| 2000 | 1,17 mila mld | 2013 | 3,92 mila mld | 2026 | 9,47 mila mld |
| 2001 | 1,26 mila mld | 2014 | 4,1 mila mld | | |
| 2002 | 1,38 mila mld | 2015 | 4,36 mila mld | | |
Tabella dei dati
| 1990 | 22,9% | 2003 | 21,5% | 2016 | 26,5% |
| 1991 | 20,1% | 2004 | 20,5% | 2017 | 25% |
| 1992 | 19% | 2005 | 21,2% | 2018 | 25% |
| 1993 | 18,2% | 2006 | 21,6% | 2019 | 25,3% |
| 1994 | 18,9% | 2007 | 22,5% | 2020 | 27,8% |
| 1995 | 18,9% | 2008 | 26,5% | 2021 | 26,7% |
| 1996 | 20,8% | 2009 | 26,5% | 2022 | 28,5% |
| 1997 | 20,7% | 2010 | 26,5% | 2023 | 28,6% |
| 1998 | 19,5% | 2011 | 26,6% | 2024 | 30,8% |
| 1999 | 20,1% | 2012 | 27% | 2025 | 29,8% |
| 2000 | 19,4% | 2013 | 26,7% | 2026 | 29,5% |
| 2001 | 19,5% | 2014 | 26,9% | | |
| 2002 | 19,8% | 2015 | 26,6% | | |
Tabella dei dati
| 1990 | 198 mld | 2003 | 1,78 mila mld | 2016 | 5,51 mila mld |
| 1991 | 224 mld | 2004 | 1,89 mila mld | 2017 | 5,64 mila mld |
| 1992 | 252 mld | 2005 | 2,12 mila mld | 2018 | 6,04 mila mld |
| 1993 | 301 mld | 2006 | 2,4 mila mld | 2019 | 6,35 mila mld |
| 1994 | 354 mld | 2007 | 2,71 mila mld | 2020 | 6,69 mila mld |
| 1995 | 460 mld | 2008 | 3,43 mila mld | 2021 | 7,12 mila mld |
| 1996 | 683 mld | 2009 | 3,38 mila mld | 2022 | 8,42 mila mld |
| 1997 | 860 mld | 2010 | 3,7 mila mld | 2023 | 9,11 mila mld |
| 1998 | 992 mld | 2011 | 4,06 mila mld | 2024 | 10,31 mila mld |
| 1999 | 1,22 mila mld | 2012 | 4,46 mila mld | 2025 | 10,52 mila mld |
| 2000 | 1,36 mila mld | 2013 | 4,52 mila mld | 2026 | 11,12 mila mld |
| 2001 | 1,45 mila mld | 2014 | 4,89 mila mld | | |
| 2002 | 1,55 mila mld | 2015 | 5,11 mila mld | | |