Tabella dei dati
| 1996 | 42,5% | 2007 | 35,5% | 2018 | 52,2% |
| 1997 | 39,1% | 2008 | 40,6% | 2019 | 51,9% |
| 1998 | 39,7% | 2009 | 41,7% | 2020 | 58,5% |
| 1999 | 41,7% | 2010 | 40,2% | 2021 | 56,7% |
| 2000 | 38,5% | 2011 | 41,2% | 2022 | 53,8% |
| 2001 | 37,3% | 2012 | 40,8% | 2023 | 52,8% |
| 2002 | 39,9% | 2013 | 44,1% | 2024 | 59,1% |
| 2003 | 42,1% | 2014 | 47,1% | 2025 | 61,8% |
| 2004 | 38,9% | 2015 | 51% | 2026 | 62,7% |
| 2005 | 36,8% | 2016 | 55% | | |
| 2006 | 35,8% | 2017 | 52,5% | | |
Tabella dei dati
| 1996 | 1,4 mila mld | 2007 | 4,28 mila mld | 2018 | 12,62 mila mld |
| 1997 | 1,62 mila mld | 2008 | 5,25 mila mld | 2019 | 13,03 mila mld |
| 1998 | 2,02 mila mld | 2009 | 5,31 mila mld | 2020 | 14,08 mila mld |
| 1999 | 2,51 mila mld | 2010 | 5,61 mila mld | 2021 | 15,13 mila mld |
| 2000 | 2,7 mila mld | 2011 | 6,29 mila mld | 2022 | 15,89 mila mld |
| 2001 | 2,78 mila mld | 2012 | 6,75 mila mld | 2023 | 16,81 mila mld |
| 2002 | 3,12 mila mld | 2013 | 7,47 mila mld | 2024 | 19,81 mila mld |
| 2003 | 3,48 mila mld | 2014 | 8,54 mila mld | 2025 | 21,77 mila mld |
| 2004 | 3,6 mila mld | 2015 | 9,8 mila mld | 2026 | 23,58 mila mld |
| 2005 | 3,68 mila mld | 2016 | 11,42 mila mld | | |
| 2006 | 3,98 mila mld | 2017 | 11,84 mila mld | | |
Tabella dei dati
| 1998 | 34% | 2008 | 31,4% | 2018 | 43,6% |
| 1999 | 35,6% | 2009 | 34,4% | 2019 | 43,3% |
| 2000 | 32,5% | 2010 | 34,5% | 2020 | 50,2% |
| 2001 | 32,3% | 2011 | 35,7% | 2021 | 49,1% |
| 2002 | 34,9% | 2012 | 35,6% | 2022 | 47,6% |
| 2003 | 33,6% | 2013 | 38,4% | 2023 | 46,7% |
| 2004 | 31,4% | 2014 | 41,1% | 2024 | 52% |
| 2005 | 29,7% | 2015 | 44,9% | 2025 | 53,2% |
| 2006 | 28,2% | 2016 | 47,2% | 2026 | 54,2% |
| 2007 | 27,5% | 2017 | 44,5% | | |
Tabella dei dati
| 1998 | 1,73 mila mld | 2008 | 4,06 mila mld | 2018 | 10,55 mila mld |
| 1999 | 2,15 mila mld | 2009 | 4,38 mila mld | 2019 | 10,87 mila mld |
| 2000 | 2,28 mila mld | 2010 | 4,81 mila mld | 2020 | 12,08 mila mld |
| 2001 | 2,4 mila mld | 2011 | 5,45 mila mld | 2021 | 13,1 mila mld |
| 2002 | 2,73 mila mld | 2012 | 5,89 mila mld | 2022 | 14,07 mila mld |
| 2003 | 2,77 mila mld | 2013 | 6,5 mila mld | 2023 | 14,87 mila mld |
| 2004 | 2,9 mila mld | 2014 | 7,45 mila mld | 2024 | 17,42 mila mld |
| 2005 | 2,97 mila mld | 2015 | 8,63 mila mld | 2025 | 18,77 mila mld |
| 2006 | 3,14 mila mld | 2016 | 9,8 mila mld | 2026 | 20,38 mila mld |
| 2007 | 3,31 mila mld | 2017 | 10,03 mila mld | | |