Tabella dei dati
| 2000 | 56,9% | 2009 | 56,8% | 2018 | 63,1% |
| 2001 | 58,2% | 2010 | 54,4% | 2019 | 81,1% |
| 2002 | 63% | 2011 | 54,9% | 2020 | 91,9% |
| 2003 | 66,9% | 2012 | 54,2% | 2021 | 86,1% |
| 2004 | 59,4% | 2013 | 56,5% | 2022 | 81,8% |
| 2005 | 58,3% | 2014 | 59,1% | 2023 | 81,5% |
| 2006 | 55,3% | 2015 | 63% | 2024 | 86,1% |
| 2007 | 48,8% | 2016 | 62,6% | 2025 | 86,5% |
| 2008 | 48,8% | 2017 | 61,3% | 2026 | 86,5% |
Tabella dei dati
| 2000 | 77,4 mld | 2009 | 173 mld | 2018 | 321 mld |
| 2001 | 86 mld | 2010 | 176 mld | 2019 | 382 mld |
| 2002 | 102 mld | 2011 | 189 mld | 2020 | 419 mld |
| 2003 | 122 mld | 2012 | 199 mld | 2021 | 449 mld |
| 2004 | 117 mld | 2013 | 220 mld | 2022 | 496 mld |
| 2005 | 125 mld | 2014 | 243 mld | 2023 | 546 mld |
| 2006 | 134 mld | 2015 | 273 mld | 2024 | 620 mld |
| 2007 | 133 mld | 2016 | 288 mld | 2025 | 669 mld |
| 2008 | 142 mld | 2017 | 298 mld | 2026 | 718 mld |