Tabella dei dati
| 1980 | 11,7% | 1996 | 10,4% | 2012 | 9,3% |
| 1981 | 8,2% | 1997 | 12,5% | 2013 | 9,3% |
| 1982 | 7,3% | 1998 | 11,6% | 2014 | 10,6% |
| 1983 | 7,4% | 1999 | 13,1% | 2015 | 10,2% |
| 1984 | 7,9% | 2000 | 13% | 2016 | 12,4% |
| 1985 | 9,5% | 2001 | 11,7% | 2017 | 12,8% |
| 1986 | 8,8% | 2002 | 8,4% | 2018 | 13% |
| 1987 | 8,3% | 2003 | 13,2% | 2019 | 13,9% |
| 1988 | 10,9% | 2004 | 17,5% | 2020 | 12,4% |
| 1989 | 12,1% | 2005 | 15,9% | 2021 | 11,1% |
| 1990 | 12,9% | 2006 | 12,8% | 2022 | 10,8% |
| 1991 | 9,1% | 2007 | 13,8% | 2023 | 13,6% |
| 1992 | 11,2% | 2008 | 14% | 2024 | 13,6% |
| 1993 | 10,7% | 2009 | 10,2% | 2025 | 11,3% |
| 1994 | 9,5% | 2010 | 11,5% | 2026 | 12,5% |
| 1995 | 9,4% | 2011 | 10% | | |
Tabella dei dati
| 1980 | 25,8 mld | 1996 | 418 mld | 2012 | 2,36 mila mld |
| 1981 | 21,2 mld | 1997 | 541 mld | 2013 | 2,55 mila mld |
| 1982 | 24,5 mld | 1998 | 557 mld | 2014 | 3,2 mila mld |
| 1983 | 29,8 mld | 1999 | 702 mld | 2015 | 3,38 mila mld |
| 1984 | 35,4 mld | 2000 | 814 mld | 2016 | 4,68 mila mld |
| 1985 | 47,7 mld | 2001 | 838 mld | 2017 | 5,27 mila mld |
| 1986 | 51,9 mld | 2002 | 611 mld | 2018 | 5,97 mila mld |
| 1987 | 56,8 mld | 2003 | 1,04 mila mld | 2019 | 7,11 mila mld |
| 1988 | 97,5 mld | 2004 | 1,65 mila mld | 2020 | 6,13 mila mld |
| 1989 | 124 mld | 2005 | 1,86 mila mld | 2021 | 6,09 mila mld |
| 1990 | 151 mld | 2006 | 1,75 mila mld | 2022 | 6,77 mila mld |
| 1991 | 109 mld | 2007 | 2,2 mila mld | 2023 | 9,65 mila mld |
| 1992 | 155 mld | 2008 | 2,56 mila mld | 2024 | 10,84 mila mld |
| 1993 | 167 mld | 2009 | 1,93 mila mld | 2025 | 10,03 mila mld |
| 1994 | 204 mld | 2010 | 2,4 mila mld | 2026 | 12,32 mila mld |
| 1995 | 308 mld | 2011 | 2,34 mila mld | | |
Tabella dei dati
| 1980 | 22,7% | 1996 | 14,4% | 2012 | 11,5% |
| 1981 | 18,2% | 1997 | 14,5% | 2013 | 12,7% |
| 1982 | 14,3% | 1998 | 16,9% | 2014 | 12,6% |
| 1983 | 13,4% | 1999 | 15,5% | 2015 | 13% |
| 1984 | 13,9% | 2000 | 15,3% | 2016 | 13,5% |
| 1985 | 11,8% | 2001 | 15,3% | 2017 | 14,9% |
| 1986 | 11,1% | 2002 | 12,4% | 2018 | 14,4% |
| 1987 | 10,4% | 2003 | 16,6% | 2019 | 15,4% |
| 1988 | 11,4% | 2004 | 21,7% | 2020 | 16,4% |
| 1989 | 15,5% | 2005 | 18,4% | 2021 | 13,9% |
| 1990 | 13,3% | 2006 | 18,5% | 2022 | 16,2% |
| 1991 | 13,5% | 2007 | 16,1% | 2023 | 17,7% |
| 1992 | 16,2% | 2008 | 15,7% | 2024 | 16,1% |
| 1993 | 17,1% | 2009 | 12,5% | 2025 | 13,5% |
| 1994 | 16,7% | 2010 | 12,3% | 2026 | 17,1% |
| 1995 | 14,5% | 2011 | 12% | | |
Tabella dei dati
| 1980 | 50 mld | 1996 | 577 mld | 2012 | 2,93 mila mld |
| 1981 | 47 mld | 1997 | 627 mld | 2013 | 3,48 mila mld |
| 1982 | 47,8 mld | 1998 | 811 mld | 2014 | 3,8 mila mld |
| 1983 | 54,2 mld | 1999 | 832 mld | 2015 | 4,33 mila mld |
| 1984 | 62,8 mld | 2000 | 962 mld | 2016 | 5,1 mila mld |
| 1985 | 59,7 mld | 2001 | 1,1 mila mld | 2017 | 6,14 mila mld |
| 1986 | 65,1 mld | 2002 | 910 mld | 2018 | 6,59 mila mld |
| 1987 | 71,4 mld | 2003 | 1,31 mila mld | 2019 | 7,84 mila mld |
| 1988 | 103 mld | 2004 | 2,05 mila mld | 2020 | 8,09 mila mld |
| 1989 | 158 mld | 2005 | 2,15 mila mld | 2021 | 7,64 mila mld |
| 1990 | 157 mld | 2006 | 2,53 mila mld | 2022 | 10,2 mila mld |
| 1991 | 161 mld | 2007 | 2,57 mila mld | 2023 | 12,6 mila mld |
| 1992 | 224 mld | 2008 | 2,88 mila mld | 2024 | 12,82 mila mld |
| 1993 | 266 mld | 2009 | 2,35 mila mld | 2025 | 11,98 mila mld |
| 1994 | 361 mld | 2010 | 2,56 mila mld | 2026 | 16,87 mila mld |
| 1995 | 475 mld | 2011 | 2,82 mila mld | | |