Tabella dei dati
| 1993 | 17,2% | 2005 | 26,9% | 2017 | 43,8% |
| 1994 | 16,4% | 2006 | 26,1% | 2018 | 48,7% |
| 1995 | 18% | 2007 | 19,4% | 2019 | 57,6% |
| 1996 | 18,7% | 2008 | 19,1% | 2020 | 64,3% |
| 1997 | 17,7% | 2009 | 15,9% | 2021 | 69,6% |
| 1998 | 19,6% | 2010 | 16,3% | 2022 | 70,1% |
| 1999 | 21,8% | 2011 | 27,5% | 2023 | 67,9% |
| 2000 | 20,9% | 2012 | 24,6% | 2024 | 69,8% |
| 2001 | 24,4% | 2013 | 26,1% | 2025 | 70,2% |
| 2002 | 22,2% | 2014 | 27,6% | 2026 | 70,5% |
| 2003 | 27,1% | 2015 | 42,1% | | |
| 2004 | 29,2% | 2016 | 45,8% | | |
Tabella dei dati
| 1993 | 1,77 mld | 2005 | 12,5 mld | 2017 | 75,2 mld |
| 1994 | 2,06 mld | 2006 | 13,6 mld | 2018 | 88,3 mld |
| 1995 | 2,58 mld | 2007 | 11,9 mld | 2019 | 104 mld |
| 1996 | 3,18 mld | 2008 | 13,4 mld | 2020 | 112 mld |
| 1997 | 3,36 mld | 2009 | 11,9 mld | 2021 | 128 mld |
| 1998 | 4,15 mld | 2010 | 13,5 mld | 2022 | 144 mld |
| 1999 | 5,1 mld | 2011 | 24,7 mld | 2023 | 155 mld |
| 2000 | 5,7 mld | 2012 | 26,3 mld | 2024 | 171 mld |
| 2001 | 7,51 mld | 2013 | 30,7 mld | 2025 | 186 mld |
| 2002 | 7,92 mld | 2014 | 37,2 mld | 2026 | 204 mld |
| 2003 | 10,2 mld | 2015 | 61,5 mld | | |
| 2004 | 12,6 mld | 2016 | 72,3 mld | | |
Tabella dei dati
| 1993 | 15,7% | 2005 | 21,1% | 2017 | 41,4% |
| 1994 | 15% | 2006 | 16,3% | 2018 | 45,8% |
| 1995 | 16,4% | 2007 | 7,5% | 2019 | 53,2% |
| 1996 | 17,1% | 2008 | 8,7% | 2020 | 61,8% |
| 1997 | 16,2% | 2009 | 9% | 2021 | 68,4% |
| 1998 | 17,9% | 2010 | 13,4% | 2022 | 69,7% |
| 1999 | 19,9% | 2011 | 21,7% | 2023 | 65,9% |
| 2000 | 19% | 2012 | 18,7% | 2024 | 69,7% |
| 2001 | 21,3% | 2013 | 23,2% | 2025 | 70,1% |
| 2002 | 20,7% | 2014 | 26,9% | 2026 | 70,3% |
| 2003 | 25% | 2015 | 36,7% | | |
| 2004 | 26,9% | 2016 | 42,7% | | |
Tabella dei dati
| 1993 | 1,62 mld | 2005 | 9,81 mld | 2017 | 71 mld |
| 1994 | 1,88 mld | 2006 | 8,51 mld | 2018 | 82,9 mld |
| 1995 | 2,35 mld | 2007 | 4,63 mld | 2019 | 96,4 mld |
| 1996 | 2,9 mld | 2008 | 6,1 mld | 2020 | 108 mld |
| 1997 | 3,06 mld | 2009 | 6,76 mld | 2021 | 125 mld |
| 1998 | 3,79 mld | 2010 | 11,1 mld | 2022 | 143 mld |
| 1999 | 4,65 mld | 2011 | 19,5 mld | 2023 | 151 mld |
| 2000 | 5,2 mld | 2012 | 20 mld | 2024 | 171 mld |
| 2001 | 6,56 mld | 2013 | 27,3 mld | 2025 | 186 mld |
| 2002 | 7,38 mld | 2014 | 36,3 mld | 2026 | 203 mld |
| 2003 | 9,39 mld | 2015 | 53,6 mld | | |
| 2004 | 11,6 mld | 2016 | 67,3 mld | | |