Tabella dei dati
| 2000 | 77,2% | 2009 | 72,6% | 2018 | 60,1% |
| 2001 | 81,1% | 2010 | 69% | 2019 | 59,3% |
| 2002 | 87,2% | 2011 | 67,2% | 2020 | 71,1% |
| 2003 | 89,7% | 2012 | 66,9% | 2021 | 67,7% |
| 2004 | 88,3% | 2013 | 66% | 2022 | 60,3% |
| 2005 | 85,2% | 2014 | 65,8% | 2023 | 61,3% |
| 2006 | 77,7% | 2015 | 62,8% | 2024 | 67,7% |
| 2007 | 70,8% | 2016 | 61,7% | 2025 | 68,5% |
| 2008 | 70,2% | 2017 | 59,8% | 2026 | 69,8% |
Tabella dei dati
| 2000 | 429 mld | 2009 | 608 mld | 2018 | 810 mld |
| 2001 | 460 mld | 2010 | 618 mld | 2019 | 844 mld |
| 2002 | 517 mld | 2011 | 644 mld | 2020 | 1,01 mila mld |
| 2003 | 536 mld | 2012 | 679 mld | 2021 | 1,07 mila mld |
| 2004 | 554 mld | 2013 | 711 mld | 2022 | 1,06 mila mld |
| 2005 | 564 mld | 2014 | 740 mld | 2023 | 1,15 mila mld |
| 2006 | 549 mld | 2015 | 740 mld | 2024 | 1,36 mila mld |
| 2007 | 536 mld | 2016 | 761 mld | 2025 | 1,44 mila mld |
| 2008 | 557 mld | 2017 | 770 mld | 2026 | 1,57 mila mld |
Tabella dei dati
| 2000 | 67,6% | 2009 | 65,3% | 2018 | 57,3% |
| 2001 | 72,3% | 2010 | 63,4% | 2019 | 57,2% |
| 2002 | 79,4% | 2011 | 62,4% | 2020 | 66,8% |
| 2003 | 82,1% | 2012 | 62,4% | 2021 | 64,1% |
| 2004 | 82,1% | 2013 | 61,8% | 2022 | 58,3% |
| 2005 | 79% | 2014 | 61,7% | 2023 | 59,8% |
| 2006 | 71,1% | 2015 | 60,1% | 2024 | 66,1% |
| 2007 | 65,1% | 2016 | 58,6% | 2025 | 67% |
| 2008 | 63,1% | 2017 | 56,8% | 2026 | 68,3% |
Tabella dei dati
| 2000 | 376 mld | 2009 | 547 mld | 2018 | 772 mld |
| 2001 | 410 mld | 2010 | 567 mld | 2019 | 814 mld |
| 2002 | 471 mld | 2011 | 598 mld | 2020 | 945 mld |
| 2003 | 491 mld | 2012 | 633 mld | 2021 | 1,01 mila mld |
| 2004 | 515 mld | 2013 | 665 mld | 2022 | 1,03 mila mld |
| 2005 | 522 mld | 2014 | 694 mld | 2023 | 1,13 mila mld |
| 2006 | 503 mld | 2015 | 707 mld | 2024 | 1,33 mila mld |
| 2007 | 493 mld | 2016 | 723 mld | 2025 | 1,41 mila mld |
| 2008 | 500 mld | 2017 | 731 mld | 2026 | 1,53 mila mld |