Tableau de données
| 1998 | 20,3% | 2008 | 11,7% | 2018 | 15,9% |
| 1999 | 18,3% | 2009 | 10,9% | 2019 | 15,8% |
| 2000 | 15,4% | 2010 | 10,4% | 2020 | 14,8% |
| 2001 | 12,7% | 2011 | 10,8% | 2021 | 18,7% |
| 2002 | 11,3% | 2012 | 17,3% | 2022 | 18,6% |
| 2003 | 10,1% | 2013 | 22,4% | 2023 | 18,6% |
| 2004 | 9,9% | 2014 | 23,7% | 2024 | 21,7% |
| 2005 | 11,2% | 2015 | 19,4% | 2025 | 20,3% |
| 2006 | 12,2% | 2016 | 18,7% | 2026 | 20% |
| 2007 | 12,2% | 2017 | 16,3% | | |
Tableau de données
| 1998 | 315 Md | 2008 | 3,37 Bn | 2018 | 15,99 Bn |
| 1999 | 396 Md | 2009 | 3,58 Bn | 2019 | 17,83 Bn |
| 2000 | 416 Md | 2010 | 3,83 Bn | 2020 | 15,54 Bn |
| 2001 | 442 Md | 2011 | 4,57 Bn | 2021 | 17,78 Bn |
| 2002 | 590 Md | 2012 | 8,42 Bn | 2022 | 23,36 Bn |
| 2003 | 767 Md | 2013 | 12,71 Bn | 2023 | 26,12 Bn |
| 2004 | 950 Md | 2014 | 15,45 Bn | 2024 | 34,98 Bn |
| 2005 | 1,36 Bn | 2015 | 14,11 Bn | 2025 | 35,11 Bn |
| 2006 | 2,02 Bn | 2016 | 14,93 Bn | 2026 | 38,88 Bn |
| 2007 | 2,79 Bn | 2017 | 14,57 Bn | | |
Tableau de données
| 1998 | 25,2% | 2008 | 14,4% | 2018 | 18,7% |
| 1999 | 22,8% | 2009 | 14,4% | 2019 | 20,5% |
| 2000 | 21,4% | 2010 | 15,8% | 2020 | 21,3% |
| 2001 | 19,1% | 2011 | 15,6% | 2021 | 20,9% |
| 2002 | 15,3% | 2012 | 20% | 2022 | 21,3% |
| 2003 | 14,3% | 2013 | 23,9% | 2023 | 21,4% |
| 2004 | 14,6% | 2014 | 24,7% | 2024 | 25,8% |
| 2005 | 14,6% | 2015 | 23,7% | 2025 | 25,2% |
| 2006 | 15,6% | 2016 | 21,3% | 2026 | 25% |
| 2007 | 15,7% | 2017 | 19,7% | | |
Tableau de données
| 1998 | 391 Md | 2008 | 4,16 Bn | 2018 | 18,76 Bn |
| 1999 | 493 Md | 2009 | 4,75 Bn | 2019 | 23,12 Bn |
| 2000 | 579 Md | 2010 | 5,82 Bn | 2020 | 22,37 Bn |
| 2001 | 662 Md | 2011 | 6,61 Bn | 2021 | 19,89 Bn |
| 2002 | 800 Md | 2012 | 9,74 Bn | 2022 | 26,82 Bn |
| 2003 | 1,09 Bn | 2013 | 13,58 Bn | 2023 | 30 Bn |
| 2004 | 1,39 Bn | 2014 | 16,15 Bn | 2024 | 41,6 Bn |
| 2005 | 1,78 Bn | 2015 | 17,26 Bn | 2025 | 43,67 Bn |
| 2006 | 2,59 Bn | 2016 | 16,94 Bn | 2026 | 48,64 Bn |
| 2007 | 3,6 Bn | 2017 | 17,64 Bn | | |