Tabella dei dati
| 1998 | 38,5% | 2008 | 34,3% | 2018 | 56,4% |
| 1999 | 38,4% | 2009 | 36% | 2019 | 59,1% |
| 2000 | 43,1% | 2010 | 36,7% | 2020 | 68% |
| 2001 | 41,3% | 2011 | 35,7% | 2021 | 68,2% |
| 2002 | 42% | 2012 | 37,6% | 2022 | 67,8% |
| 2003 | 43,8% | 2013 | 39,8% | 2023 | 73,4% |
| 2004 | 40,8% | 2014 | 41,3% | 2024 | 67,3% |
| 2005 | 37,4% | 2015 | 45,8% | 2025 | 69,3% |
| 2006 | 37,1% | 2016 | 50,4% | 2026 | 71,6% |
| 2007 | 34,2% | 2017 | 53,9% | | |
Tabella dei dati
| 1998 | 479 mld | 2008 | 973 mld | 2018 | 5,27 mila mld |
| 1999 | 502 mld | 2009 | 1,18 mila mld | 2019 | 6,05 mila mld |
| 2000 | 598 mld | 2010 | 1,32 mila mld | 2020 | 7,28 mila mld |
| 2001 | 606 mld | 2011 | 1,49 mila mld | 2021 | 8,21 mila mld |
| 2002 | 630 mld | 2012 | 1,79 mila mld | 2022 | 9,15 mila mld |
| 2003 | 711 mld | 2013 | 2,11 mila mld | 2023 | 11,04 mila mld |
| 2004 | 735 mld | 2014 | 2,48 mila mld | 2024 | 10,93 mila mld |
| 2005 | 744 mld | 2015 | 3,16 mila mld | 2025 | 12,23 mila mld |
| 2006 | 793 mld | 2016 | 3,83 mila mld | 2026 | 13,96 mila mld |
| 2007 | 845 mld | 2017 | 4,57 mila mld | | |
Tabella dei dati
| 1998 | 38,1% | 2008 | 32,5% | 2018 | 51,8% |
| 1999 | 38,3% | 2009 | 32,2% | 2019 | 54% |
| 2000 | 41,3% | 2010 | 35,4% | 2020 | 63,8% |
| 2001 | 38,4% | 2011 | 35% | 2021 | 64,4% |
| 2002 | 39,4% | 2012 | 35,9% | 2022 | 64,3% |
| 2003 | 42,4% | 2013 | 35,8% | 2023 | 70,3% |
| 2004 | 39,4% | 2014 | 34,8% | 2024 | 64,1% |
| 2005 | 35% | 2015 | 39,7% | 2025 | 66,3% |
| 2006 | 34,7% | 2016 | 45,5% | 2026 | 68,8% |
| 2007 | 30% | 2017 | 49,7% | | |
Tabella dei dati
| 1998 | 474 mld | 2008 | 922 mld | 2018 | 4,84 mila mld |
| 1999 | 501 mld | 2009 | 1,06 mila mld | 2019 | 5,52 mila mld |
| 2000 | 572 mld | 2010 | 1,27 mila mld | 2020 | 6,84 mila mld |
| 2001 | 564 mld | 2011 | 1,46 mila mld | 2021 | 7,75 mila mld |
| 2002 | 590 mld | 2012 | 1,71 mila mld | 2022 | 8,68 mila mld |
| 2003 | 689 mld | 2013 | 1,9 mila mld | 2023 | 10,57 mila mld |
| 2004 | 710 mld | 2014 | 2,09 mila mld | 2024 | 10,4 mila mld |
| 2005 | 695 mld | 2015 | 2,73 mila mld | 2025 | 11,7 mila mld |
| 2006 | 743 mld | 2016 | 3,45 mila mld | 2026 | 13,42 mila mld |
| 2007 | 741 mld | 2017 | 4,22 mila mld | | |