Tabella dei dati
| 1999 | 80,7% | 2009 | 138,3% | 2019 | 87,7% |
| 2000 | 89,5% | 2010 | 137,8% | 2020 | 101,3% |
| 2001 | 105,3% | 2011 | 135,9% | 2021 | 86,3% |
| 2002 | 115,4% | 2012 | 140,3% | 2022 | 70,2% |
| 2003 | 120,1% | 2013 | 135,2% | 2023 | 66,5% |
| 2004 | 116,9% | 2014 | 134,4% | 2024 | 62,5% |
| 2005 | 121,5% | 2015 | 115,9% | 2025 | 67,7% |
| 2006 | 114,2% | 2016 | 106,9% | 2026 | 65,8% |
| 2007 | 111,6% | 2017 | 95,1% | | |
| 2008 | 123,8% | 2018 | 88,3% | | |
Tabella dei dati
| 1999 | 297 mld | 2009 | 1,55 mila mld | 2019 | 2,01 mila mld |
| 2000 | 363 mld | 2010 | 1,66 mila mld | 2020 | 2,14 mila mld |
| 2001 | 468 mld | 2011 | 1,76 mila mld | 2021 | 2,19 mila mld |
| 2002 | 575 mld | 2012 | 1,93 mila mld | 2022 | 2,12 mila mld |
| 2003 | 701 mld | 2013 | 2,03 mila mld | 2023 | 2,22 mila mld |
| 2004 | 767 mld | 2014 | 2,16 mila mld | 2024 | 2,18 mila mld |
| 2005 | 894 mld | 2015 | 2,06 mila mld | 2025 | 2,41 mila mld |
| 2006 | 950 mld | 2016 | 2,03 mila mld | 2026 | 2,53 mila mld |
| 2007 | 1,05 mila mld | 2017 | 1,95 mila mld | | |
| 2008 | 1,29 mila mld | 2018 | 1,94 mila mld | | |