Tableau de données
| 1997 | 13,8% | 2007 | 8,6% | 2017 | 17,3% |
| 1998 | 16,2% | 2008 | 7,5% | 2018 | 16,7% |
| 1999 | 16,6% | 2009 | 6,6% | 2019 | 24,3% |
| 2000 | 26,5% | 2010 | 5,9% | 2020 | 31,9% |
| 2001 | 40,4% | 2011 | 5,7% | 2021 | 30,2% |
| 2002 | 37,5% | 2012 | 6,1% | 2022 | 29,2% |
| 2003 | 28,3% | 2013 | 5,5% | 2023 | 30,7% |
| 2004 | 24,2% | 2014 | 5,4% | 2024 | 30,9% |
| 2005 | 18,9% | 2015 | 5,9% | 2025 | 28,6% |
| 2006 | 12,2% | 2016 | 7,2% | 2026 | 27,5% |
Tableau de données
| 1997 | 188 Md | 2007 | 3,38 Bn | 2017 | 61,54 Bn |
| 1998 | 320 Md | 2008 | 3,94 Bn | 2018 | 82,68 Bn |
| 1999 | 491 Md | 2009 | 4,49 Bn | 2019 | 150,9 Bn |
| 2000 | 1,2 Bn | 2010 | 5,22 Bn | 2020 | 224,95 Bn |
| 2001 | 2,77 Bn | 2011 | 6,54 Bn | 2021 | 260,32 Bn |
| 2002 | 3,89 Bn | 2012 | 8,62 Bn | 2022 | 303,94 Bn |
| 2003 | 3,87 Bn | 2013 | 9,55 Bn | 2023 | 387,62 Bn |
| 2004 | 4,13 Bn | 2014 | 11,37 Bn | 2024 | 475 Bn |
| 2005 | 4,19 Bn | 2015 | 14,88 Bn | 2025 | 528,72 Bn |
| 2006 | 3,52 Bn | 2016 | 20,92 Bn | 2026 | 609,12 Bn |