Tabella dei dati
| 1991 | 14,8% | 2003 | 13,6% | 2015 | 14% |
| 1992 | 12,6% | 2004 | 14,6% | 2016 | 14,8% |
| 1993 | 14,4% | 2005 | 15% | 2017 | 15,2% |
| 1994 | 13% | 2006 | 14,2% | 2018 | 15,3% |
| 1995 | 13,5% | 2007 | 16,4% | 2019 | 15,2% |
| 1996 | 14,9% | 2008 | 16,2% | 2020 | 14,9% |
| 1997 | 12,8% | 2009 | 15,1% | 2021 | 14,9% |
| 1998 | 11,5% | 2010 | 15,1% | 2022 | 15,2% |
| 1999 | 11,6% | 2011 | 15,5% | 2023 | 15,3% |
| 2000 | 11,6% | 2012 | 15,6% | 2024 | 16,1% |
| 2001 | 12% | 2013 | 15% | 2025 | 16,9% |
| 2002 | 12,9% | 2014 | 14,4% | 2026 | 17,4% |
Tabella dei dati
| 1991 | 195 mld | 2003 | 2 mila mld | 2015 | 13,19 mila mld |
| 1992 | 210 mld | 2004 | 2,48 mila mld | 2016 | 16,07 mila mld |
| 1993 | 301 mld | 2005 | 2,92 mila mld | 2017 | 18,3 mila mld |
| 1994 | 363 mld | 2006 | 3,36 mila mld | 2018 | 18,93 mila mld |
| 1995 | 494 mld | 2007 | 4,45 mila mld | 2019 | 20,48 mila mld |
| 1996 | 684 mld | 2008 | 5,37 mila mld | 2020 | 21,64 mila mld |
| 1997 | 732 mld | 2009 | 5,78 mila mld | 2021 | 23,2 mila mld |
| 1998 | 878 mld | 2010 | 6,7 mila mld | 2022 | 25,97 mila mld |
| 1999 | 1,02 mila mld | 2011 | 8,31 mila mld | 2023 | 28,65 mila mld |
| 2000 | 1,15 mila mld | 2012 | 9,71 mila mld | 2024 | 33,1 mila mld |
| 2001 | 1,32 mila mld | 2013 | 10,97 mila mld | 2025 | 38,5 mila mld |
| 2002 | 1,63 mila mld | 2014 | 11,88 mila mld | 2026 | 43,73 mila mld |
Tabella dei dati
| 1991 | 14,2% | 2003 | 15,4% | 2015 | 17,2% |
| 1992 | 17,6% | 2004 | 17% | 2016 | 16,9% |
| 1993 | 16,4% | 2005 | 18,3% | 2017 | 16,4% |
| 1994 | 16,8% | 2006 | 17,6% | 2018 | 17,3% |
| 1995 | 15,6% | 2007 | 17,8% | 2019 | 17,3% |
| 1996 | 13,4% | 2008 | 18,1% | 2020 | 17,4% |
| 1997 | 12,8% | 2009 | 19,6% | 2021 | 18,4% |
| 1998 | 11,4% | 2010 | 19,8% | 2022 | 19,1% |
| 1999 | 12,8% | 2011 | 19% | 2023 | 19% |
| 2000 | 12,3% | 2012 | 19,6% | 2024 | 19,1% |
| 2001 | 12,4% | 2013 | 18,8% | 2025 | 19,9% |
| 2002 | 13,6% | 2014 | 17,3% | 2026 | 20,6% |
Tabella dei dati
| 1991 | 187 mld | 2003 | 2,26 mila mld | 2015 | 16,18 mila mld |
| 1992 | 292 mld | 2004 | 2,89 mila mld | 2016 | 18,32 mila mld |
| 1993 | 344 mld | 2005 | 3,55 mila mld | 2017 | 19,68 mila mld |
| 1994 | 468 mld | 2006 | 4,16 mila mld | 2018 | 21,42 mila mld |
| 1995 | 571 mld | 2007 | 4,84 mila mld | 2019 | 23,25 mila mld |
| 1996 | 612 mld | 2008 | 6,01 mila mld | 2020 | 25,36 mila mld |
| 1997 | 734 mld | 2009 | 7,49 mila mld | 2021 | 28,74 mila mld |
| 1998 | 868 mld | 2010 | 8,81 mila mld | 2022 | 32,66 mila mld |
| 1999 | 1,12 mila mld | 2011 | 10,19 mila mld | 2023 | 35,5 mila mld |
| 2000 | 1,22 mila mld | 2012 | 12,2 mila mld | 2024 | 39,32 mila mld |
| 2001 | 1,37 mila mld | 2013 | 13,71 mila mld | 2025 | 45,43 mila mld |
| 2002 | 1,73 mila mld | 2014 | 14,28 mila mld | 2026 | 51,82 mila mld |