Tabella dei dati
| 2000 | 51,2% | 2009 | 42,4% | 2018 | 28,8% |
| 2001 | 75,6% | 2010 | 38,6% | 2019 | 31,2% |
| 2002 | 71,2% | 2011 | 34,8% | 2020 | 38,3% |
| 2003 | 63,6% | 2012 | 30,8% | 2021 | 38,9% |
| 2004 | 57% | 2013 | 29,5% | 2022 | 29,4% |
| 2005 | 50,2% | 2014 | 27,4% | 2023 | 28,2% |
| 2006 | 44,2% | 2015 | 26,5% | 2024 | 23,6% |
| 2007 | 37,1% | 2016 | 27% | 2025 | 23,5% |
| 2008 | 37% | 2017 | 26,9% | 2026 | 25,5% |
Tabella dei dati
| 2000 | 88 mld | 2009 | 429 mld | 2018 | 1,1 mila mld |
| 2001 | 187 mld | 2010 | 454 mld | 2019 | 1,37 mila mld |
| 2002 | 258 mld | 2011 | 492 mld | 2020 | 1,97 mila mld |
| 2003 | 301 mld | 2012 | 490 mld | 2021 | 2,89 mila mld |
| 2004 | 334 mld | 2013 | 541 mld | 2022 | 4,51 mila mld |
| 2005 | 343 mld | 2014 | 564 mld | 2023 | 7,65 mila mld |
| 2006 | 353 mld | 2015 | 623 mld | 2024 | 10,52 mila mld |
| 2007 | 332 mld | 2016 | 711 mld | 2025 | 14,8 mila mld |
| 2008 | 374 mld | 2017 | 849 mld | 2026 | 20,77 mila mld |
Tabella dei dati
| 1995 | 42,7% | 2006 | 36,9% | 2017 | 22% |
| 1996 | 45,9% | 2007 | 31,4% | 2018 | 23,8% |
| 1997 | 43,2% | 2008 | 31,9% | 2019 | 25,7% |
| 1998 | 43,7% | 2009 | 36,9% | 2020 | 30,2% |
| 1999 | 60,8% | 2010 | 34,4% | 2021 | 32,8% |
| 2000 | 46,5% | 2011 | 30,7% | 2022 | 21,8% |
| 2001 | 72% | 2012 | 27,1% | 2023 | 20,1% |
| 2002 | 65,3% | 2013 | 25,6% | 2024 | 18,2% |
| 2003 | 57,6% | 2014 | 23,6% | 2025 | 18,9% |
| 2004 | 50,9% | 2015 | 22,8% | 2026 | 21% |
| 2005 | 43,2% | 2016 | 23,2% | | |
Tabella dei dati
| 1995 | 4,56 mld | 2006 | 295 mld | 2017 | 693 mld |
| 1996 | 9,34 mld | 2007 | 280 mld | 2018 | 906 mld |
| 1997 | 17,2 mld | 2008 | 322 mld | 2019 | 1,13 mila mld |
| 1998 | 31,4 mld | 2009 | 374 mld | 2020 | 1,55 mila mld |
| 1999 | 65,4 mld | 2010 | 405 mld | 2021 | 2,44 mila mld |
| 2000 | 79,9 mld | 2011 | 434 mld | 2022 | 3,35 mila mld |
| 2001 | 178 mld | 2012 | 431 mld | 2023 | 5,45 mila mld |
| 2002 | 237 mld | 2013 | 470 mld | 2024 | 8,11 mila mld |
| 2003 | 272 mld | 2014 | 487 mld | 2025 | 11,88 mila mld |
| 2004 | 298 mld | 2015 | 537 mld | 2026 | 17,06 mila mld |
| 2005 | 295 mld | 2016 | 611 mld | | |