Tableau de données
| 1990 | 23,2% | 2003 | 21,8% | 2016 | 22,7% |
| 1991 | 22,8% | 2004 | 22,9% | 2017 | 22,9% |
| 1992 | 23% | 2005 | 24,8% | 2018 | 24,1% |
| 1993 | 22,6% | 2006 | 26,2% | 2019 | 23,8% |
| 1994 | 22,1% | 2007 | 27,3% | 2020 | 22% |
| 1995 | 22,6% | 2008 | 25,7% | 2021 | 26,1% |
| 1996 | 22,7% | 2009 | 20,7% | 2022 | 28,1% |
| 1997 | 22,6% | 2010 | 23,1% | 2023 | 25,1% |
| 1998 | 22,3% | 2011 | 24,3% | 2024 | 23,9% |
| 1999 | 21,7% | 2012 | 23,8% | 2025 | 23,6% |
| 2000 | 22,2% | 2013 | 22,6% | 2026 | 23,6% |
| 2001 | 22,7% | 2014 | 22,4% | | |
| 2002 | 22% | 2015 | 22,9% | | |
Tableau de données
| 1990 | 2,34 Bn | 2003 | 11,53 Bn | 2016 | 38,32 Bn |
| 1991 | 3,03 Bn | 2004 | 13,81 Bn | 2017 | 41 Bn |
| 1992 | 3,87 Bn | 2005 | 16,99 Bn | 2018 | 45,72 Bn |
| 1993 | 4,54 Bn | 2006 | 21,41 Bn | 2019 | 46,47 Bn |
| 1994 | 5,32 Bn | 2007 | 24,58 Bn | 2020 | 44,26 Bn |
| 1995 | 6,62 Bn | 2008 | 24,14 Bn | 2021 | 62,46 Bn |
| 1996 | 7,36 Bn | 2009 | 19,92 Bn | 2022 | 73,88 Bn |
| 1997 | 8,13 Bn | 2010 | 25,59 Bn | 2023 | 70,81 Bn |
| 1998 | 8,41 Bn | 2011 | 29,54 Bn | 2024 | 74,52 Bn |
| 1999 | 8,34 Bn | 2012 | 30,9 Bn | 2025 | 79,73 Bn |
| 2000 | 9,36 Bn | 2013 | 31,09 Bn | 2026 | 86,29 Bn |
| 2001 | 10,3 Bn | 2014 | 33,08 Bn | | |
| 2002 | 10,67 Bn | 2015 | 36,39 Bn | | |
Tableau de données
| 1990 | 21% | 2003 | 22,2% | 2016 | 25,4% |
| 1991 | 21,2% | 2004 | 20,8% | 2017 | 25,5% |
| 1992 | 20,9% | 2005 | 20,2% | 2018 | 25,6% |
| 1993 | 21,2% | 2006 | 18,7% | 2019 | 26,5% |
| 1994 | 20,6% | 2007 | 19,3% | 2020 | 29,1% |
| 1995 | 19,5% | 2008 | 21,8% | 2021 | 33,6% |
| 1996 | 20,6% | 2009 | 25% | 2022 | 26,7% |
| 1997 | 20,6% | 2010 | 23,5% | 2023 | 27,4% |
| 1998 | 21,9% | 2011 | 22,9% | 2024 | 26,7% |
| 1999 | 23,7% | 2012 | 23,1% | 2025 | 26,4% |
| 2000 | 22,9% | 2013 | 23,1% | 2026 | 26,1% |
| 2001 | 23,2% | 2014 | 23,9% | | |
| 2002 | 23,2% | 2015 | 25% | | |
Tableau de données
| 1990 | 2,12 Bn | 2003 | 11,75 Bn | 2016 | 42,81 Bn |
| 1991 | 2,83 Bn | 2004 | 12,57 Bn | 2017 | 45,71 Bn |
| 1992 | 3,51 Bn | 2005 | 13,86 Bn | 2018 | 48,52 Bn |
| 1993 | 4,26 Bn | 2006 | 15,28 Bn | 2019 | 51,81 Bn |
| 1994 | 4,97 Bn | 2007 | 17,41 Bn | 2020 | 58,54 Bn |
| 1995 | 5,71 Bn | 2008 | 20,45 Bn | 2021 | 80,48 Bn |
| 1996 | 6,68 Bn | 2009 | 24,01 Bn | 2022 | 70,3 Bn |
| 1997 | 7,4 Bn | 2010 | 26 Bn | 2023 | 77,22 Bn |
| 1998 | 8,27 Bn | 2011 | 27,81 Bn | 2024 | 83,29 Bn |
| 1999 | 9,11 Bn | 2012 | 30,01 Bn | 2025 | 89,13 Bn |
| 2000 | 9,65 Bn | 2013 | 31,74 Bn | 2026 | 95,31 Bn |
| 2001 | 10,53 Bn | 2014 | 35,29 Bn | | |
| 2002 | 11,24 Bn | 2015 | 39,7 Bn | | |