Tabella dei dati
| 2001 | 32,3% | 2010 | 28,8% | 2019 | 30% |
| 2002 | 29,9% | 2011 | 29,1% | 2020 | 30,6% |
| 2003 | 29,3% | 2012 | 29,1% | 2021 | 31,8% |
| 2004 | 29,5% | 2013 | 31,2% | 2022 | 33,1% |
| 2005 | 30,9% | 2014 | 31,3% | 2023 | 29,6% |
| 2006 | 31,7% | 2015 | 31,5% | 2024 | 29,9% |
| 2007 | 31,6% | 2016 | 31% | 2025 | 30,9% |
| 2008 | 30,5% | 2017 | 30,4% | 2026 | 30,4% |
| 2009 | 28,2% | 2018 | 30% | | |
Tabella dei dati
| 2001 | 3,41 mila mld | 2010 | 4,33 mila mld | 2019 | 6,46 mila mld |
| 2002 | 3,27 mila mld | 2011 | 4,54 mila mld | 2020 | 6,54 mila mld |
| 2003 | 3,35 mila mld | 2012 | 4,73 mila mld | 2021 | 7,54 mila mld |
| 2004 | 3,6 mila mld | 2013 | 5,27 mila mld | 2022 | 8,62 mila mld |
| 2005 | 4,02 mila mld | 2014 | 5,51 mila mld | 2023 | 8,24 mila mld |
| 2006 | 4,37 mila mld | 2015 | 5,76 mila mld | 2024 | 8,75 mila mld |
| 2007 | 4,58 mila mld | 2016 | 5,83 mila mld | 2025 | 9,5 mila mld |
| 2008 | 4,51 mila mld | 2017 | 5,96 mila mld | 2026 | 9,86 mila mld |
| 2009 | 4,09 mila mld | 2018 | 6,2 mila mld | | |
Tabella dei dati
| 2001 | 32,8% | 2010 | 39,8% | 2019 | 35,8% |
| 2002 | 33,7% | 2011 | 38,8% | 2020 | 44,7% |
| 2003 | 34% | 2012 | 37,2% | 2021 | 43,2% |
| 2004 | 33,7% | 2013 | 35,8% | 2022 | 36,8% |
| 2005 | 33,9% | 2014 | 35,3% | 2023 | 37,5% |
| 2006 | 33,7% | 2015 | 35% | 2024 | 37,7% |
| 2007 | 34,6% | 2016 | 35,3% | 2025 | 37,7% |
| 2008 | 37,1% | 2017 | 35,2% | 2026 | 37,9% |
| 2009 | 41,4% | 2018 | 35,3% | | |
Tabella dei dati
| 2001 | 3,47 mila mld | 2010 | 5,98 mila mld | 2019 | 7,72 mila mld |
| 2002 | 3,68 mila mld | 2011 | 6,05 mila mld | 2020 | 9,56 mila mld |
| 2003 | 3,9 mila mld | 2012 | 6,05 mila mld | 2021 | 10,25 mila mld |
| 2004 | 4,12 mila mld | 2013 | 6,04 mila mld | 2022 | 9,59 mila mld |
| 2005 | 4,42 mila mld | 2014 | 6,22 mila mld | 2023 | 10,43 mila mld |
| 2006 | 4,65 mila mld | 2015 | 6,41 mila mld | 2024 | 11,06 mila mld |
| 2007 | 5 mila mld | 2016 | 6,64 mila mld | 2025 | 11,6 mila mld |
| 2008 | 5,49 mila mld | 2017 | 6,9 mila mld | 2026 | 12,29 mila mld |
| 2009 | 5,99 mila mld | 2018 | 7,3 mila mld | | |