Tabella dei dati
| 1998 | 53,6% | 2008 | 18,3% | 2018 | 40,8% |
| 1999 | 39,4% | 2009 | 18,7% | 2019 | 40,4% |
| 2000 | 39,6% | 2010 | 21% | 2020 | 46,1% |
| 2001 | 38% | 2011 | 21,9% | 2021 | 55,6% |
| 2002 | 30,8% | 2012 | 19,5% | 2022 | 59,7% |
| 2003 | 23,4% | 2013 | 18,5% | 2023 | 61,3% |
| 2004 | 21,5% | 2014 | 22,3% | 2024 | 60,5% |
| 2005 | 27% | 2015 | 30,9% | 2025 | 57,3% |
| 2006 | 8,4% | 2016 | 35,9% | 2026 | 57,2% |
| 2007 | 14,3% | 2017 | 39,4% | | |
Tabella dei dati
| 1998 | 776 mld | 2008 | 799 mld | 2018 | 3,25 mila mld |
| 1999 | 892 mld | 2009 | 859 mld | 2019 | 3,48 mila mld |
| 2000 | 990 mld | 2010 | 991 mld | 2020 | 4,16 mila mld |
| 2001 | 1,02 mila mld | 2011 | 1,1 mila mld | 2021 | 5,45 mila mld |
| 2002 | 895 mld | 2012 | 1,11 mila mld | 2022 | 6,48 mila mld |
| 2003 | 725 mld | 2013 | 1,14 mila mld | 2023 | 7,32 mila mld |
| 2004 | 702 mld | 2014 | 1,46 mila mld | 2024 | 7,88 mila mld |
| 2005 | 934 mld | 2015 | 2,08 mila mld | 2025 | 8,11 mila mld |
| 2006 | 307 mld | 2016 | 2,52 mila mld | 2026 | 8,85 mila mld |
| 2007 | 559 mld | 2017 | 2,92 mila mld | | |