Tabella dei dati
| 2001 | 36,3% | 2010 | 36% | 2019 | 38,2% |
| 2002 | 40,3% | 2011 | 36,6% | 2020 | 34,5% |
| 2003 | 35,9% | 2012 | 37% | 2021 | 37,7% |
| 2004 | 36,7% | 2013 | 36,4% | 2022 | 39,5% |
| 2005 | 38,5% | 2014 | 35,2% | 2023 | 37,6% |
| 2006 | 37,7% | 2015 | 36,9% | 2024 | 39,4% |
| 2007 | 37,7% | 2016 | 37,5% | 2025 | 39,3% |
| 2008 | 37,5% | 2017 | 36,3% | 2026 | 40,2% |
| 2009 | 36,3% | 2018 | 37,2% | | |
Tabella dei dati
| 2001 | 478 mld | 2010 | 1,4 mila mld | 2019 | 2,82 mila mld |
| 2002 | 601 mld | 2011 | 1,6 mila mld | 2020 | 2,63 mila mld |
| 2003 | 617 mld | 2012 | 1,78 mila mld | 2021 | 3,4 mila mld |
| 2004 | 719 mld | 2013 | 1,94 mila mld | 2022 | 3,98 mila mld |
| 2005 | 836 mld | 2014 | 2,03 mila mld | 2023 | 4,11 mila mld |
| 2006 | 908 mld | 2015 | 2,21 mila mld | 2024 | 4,64 mila mld |
| 2007 | 1,03 mila mld | 2016 | 2,35 mila mld | 2025 | 5,01 mila mld |
| 2008 | 1,17 mila mld | 2017 | 2,39 mila mld | 2026 | 5,49 mila mld |
| 2009 | 1,21 mila mld | 2018 | 2,6 mila mld | | |
Tabella dei dati
| 2001 | 39,8% | 2010 | 39,5% | 2019 | 43% |
| 2002 | 44,5% | 2011 | 39,4% | 2020 | 46,2% |
| 2003 | 41,3% | 2012 | 39,3% | 2021 | 40,4% |
| 2004 | 39,7% | 2013 | 39,8% | 2022 | 43,4% |
| 2005 | 41,9% | 2014 | 41,4% | 2023 | 45,3% |
| 2006 | 42,6% | 2015 | 46,2% | 2024 | 45,5% |
| 2007 | 40,4% | 2016 | 45,5% | 2025 | 47,4% |
| 2008 | 39,9% | 2017 | 44,3% | 2026 | 47,9% |
| 2009 | 40,5% | 2018 | 44,2% | | |
Tabella dei dati
| 2001 | 524 mld | 2010 | 1,54 mila mld | 2019 | 3,18 mila mld |
| 2002 | 662 mld | 2011 | 1,72 mila mld | 2020 | 3,51 mila mld |
| 2003 | 709 mld | 2012 | 1,89 mila mld | 2021 | 3,64 mila mld |
| 2004 | 777 mld | 2013 | 2,12 mila mld | 2022 | 4,38 mila mld |
| 2005 | 909 mld | 2014 | 2,39 mila mld | 2023 | 4,96 mila mld |
| 2006 | 1,03 mila mld | 2015 | 2,77 mila mld | 2024 | 5,36 mila mld |
| 2007 | 1,1 mila mld | 2016 | 2,85 mila mld | 2025 | 6,04 mila mld |
| 2008 | 1,24 mila mld | 2017 | 2,92 mila mld | 2026 | 6,54 mila mld |
| 2009 | 1,35 mila mld | 2018 | 3,09 mila mld | | |