Tabella dei dati
| 2000 | 21,3% | 2009 | 23,8% | 2018 | 26,4% |
| 2001 | 21,6% | 2010 | 23,8% | 2019 | 26,3% |
| 2002 | 21,3% | 2011 | 24,4% | 2020 | 25% |
| 2003 | 21% | 2012 | 24,6% | 2021 | 27,1% |
| 2004 | 21,7% | 2013 | 25% | 2022 | 27,6% |
| 2005 | 25% | 2014 | 25,4% | 2023 | 26,9% |
| 2006 | 25,5% | 2015 | 25,8% | 2024 | 27,3% |
| 2007 | 25,6% | 2016 | 26,2% | 2025 | 28,4% |
| 2008 | 25,5% | 2017 | 25,8% | 2026 | 28,5% |
Tabella dei dati
| 2000 | 224 mld | 2009 | 665 mld | 2018 | 1,42 mila mld |
| 2001 | 252 mld | 2010 | 728 mld | 2019 | 1,48 mila mld |
| 2002 | 289 mld | 2011 | 811 mld | 2020 | 1,39 mila mld |
| 2003 | 313 mld | 2012 | 877 mld | 2021 | 1,68 mila mld |
| 2004 | 358 mld | 2013 | 967 mld | 2022 | 1,84 mila mld |
| 2005 | 460 mld | 2014 | 1,05 mila mld | 2023 | 1,89 mila mld |
| 2006 | 524 mld | 2015 | 1,14 mila mld | 2024 | 2,01 mila mld |
| 2007 | 602 mld | 2016 | 1,25 mila mld | 2025 | 2,17 mila mld |
| 2008 | 667 mld | 2017 | 1,31 mila mld | 2026 | 2,28 mila mld |
Tabella dei dati
| 2000 | 22,6% | 2009 | 28,5% | 2018 | 30,2% |
| 2001 | 22,6% | 2010 | 28,3% | 2019 | 31,4% |
| 2002 | 22,2% | 2011 | 28,1% | 2020 | 34,6% |
| 2003 | 22,6% | 2012 | 28,6% | 2021 | 32,7% |
| 2004 | 22,7% | 2013 | 28,9% | 2022 | 31,9% |
| 2005 | 25,1% | 2014 | 29,3% | 2023 | 32,5% |
| 2006 | 24,7% | 2015 | 30,2% | 2024 | 33% |
| 2007 | 24,4% | 2016 | 29,9% | 2025 | 34,2% |
| 2008 | 26% | 2017 | 29,9% | 2026 | 33,3% |
Tabella dei dati
| 2000 | 238 mld | 2009 | 795 mld | 2018 | 1,62 mila mld |
| 2001 | 264 mld | 2010 | 866 mld | 2019 | 1,77 mila mld |
| 2002 | 302 mld | 2011 | 934 mld | 2020 | 1,93 mila mld |
| 2003 | 337 mld | 2012 | 1,02 mila mld | 2021 | 2,03 mila mld |
| 2004 | 375 mld | 2013 | 1,12 mila mld | 2022 | 2,13 mila mld |
| 2005 | 462 mld | 2014 | 1,21 mila mld | 2023 | 2,29 mila mld |
| 2006 | 508 mld | 2015 | 1,33 mila mld | 2024 | 2,42 mila mld |
| 2007 | 573 mld | 2016 | 1,42 mila mld | 2025 | 2,61 mila mld |
| 2008 | 679 mld | 2017 | 1,52 mila mld | 2026 | 2,67 mila mld |