Tabella dei dati
| 1996 | 15,2% | 2007 | 36% | 2018 | 41,9% |
| 1997 | 40,5% | 2008 | 34,9% | 2019 | 41,1% |
| 1998 | 49,9% | 2009 | 42,4% | 2020 | 49,4% |
| 1999 | 56,6% | 2010 | 39,8% | 2021 | 58,4% |
| 2000 | 57,8% | 2011 | 39,1% | 2022 | 60,5% |
| 2001 | 57,5% | 2012 | 41,9% | 2023 | 62,2% |
| 2002 | 54,9% | 2013 | 42,2% | 2024 | 62,9% |
| 2003 | 47,5% | 2014 | 43,3% | 2025 | 64,7% |
| 2004 | 46,3% | 2015 | 42,6% | 2026 | 66,8% |
| 2005 | 45,5% | 2016 | 41,7% | | |
| 2006 | 39,2% | 2017 | 41,8% | | |
Tabella dei dati
| 1996 | 685 mld | 2007 | 3,18 mila mld | 2018 | 6,78 mila mld |
| 1997 | 1,9 mila mld | 2008 | 3,41 mila mld | 2019 | 6,9 mila mld |
| 1998 | 2,33 mila mld | 2009 | 4 mila mld | 2020 | 7,85 mila mld |
| 1999 | 2,61 mila mld | 2010 | 4,23 mila mld | 2021 | 9,34 mila mld |
| 2000 | 2,8 mila mld | 2011 | 4,45 mila mld | 2022 | 10,37 mila mld |
| 2001 | 2,93 mila mld | 2012 | 4,94 mila mld | 2023 | 11,13 mila mld |
| 2002 | 2,93 mila mld | 2013 | 5,43 mila mld | 2024 | 11,63 mila mld |
| 2003 | 2,93 mila mld | 2014 | 5,69 mila mld | 2025 | 12,23 mila mld |
| 2004 | 3,13 mila mld | 2015 | 5,78 mila mld | 2026 | 12,9 mila mld |
| 2005 | 3,39 mila mld | 2016 | 5,99 mila mld | | |
| 2006 | 3,23 mila mld | 2017 | 6,37 mila mld | | |