Tabella dei dati
| 1990 | 17,8% | 2003 | 49,3% | 2016 | 55,9% |
| 1991 | 17,3% | 2004 | 38,4% | 2017 | 57% |
| 1992 | 21,3% | 2005 | 31,7% | 2018 | 62% |
| 1993 | 34,1% | 2006 | 17,3% | 2019 | 62,9% |
| 1994 | 50,6% | 2007 | 21,1% | 2020 | 79,1% |
| 1995 | 47,6% | 2008 | 23,2% | 2021 | 86,9% |
| 1996 | 42,9% | 2009 | 25,4% | 2022 | 92,7% |
| 1997 | 45,2% | 2010 | 32,9% | 2023 | 79,1% |
| 1998 | 37,6% | 2011 | 31,2% | 2024 | 70,3% |
| 1999 | 51,7% | 2012 | 35,5% | 2025 | 48,8% |
| 2000 | 74,5% | 2013 | 42,9% | 2026 | 53% |
| 2001 | 57,8% | 2014 | 50,1% | | |
| 2002 | 54,1% | 2015 | 53,9% | | |
Tabella dei dati
| 1990 | 92 mln | 2003 | 8,03 mld | 2016 | 123 mld |
| 1991 | 113 mln | 2004 | 7,51 mld | 2017 | 150 mld |
| 1992 | 165 mln | 2005 | 7,58 mld | 2018 | 191 mld |
| 1993 | 322 mln | 2006 | 4,9 mld | 2019 | 224 mld |
| 1994 | 649 mln | 2007 | 7,18 mld | 2020 | 310 mld |
| 1995 | 895 mln | 2008 | 10,1 mld | 2021 | 401 mld |
| 1996 | 1,17 mld | 2009 | 13,3 mld | 2022 | 570 mld |
| 1997 | 1,57 mld | 2010 | 21,4 mld | 2023 | 702 mld |
| 1998 | 1,61 mld | 2011 | 25,5 mld | 2024 | 832 mld |
| 1999 | 2,64 mld | 2012 | 36,1 mld | 2025 | 700 mld |
| 2000 | 5,01 mld | 2013 | 53,4 mld | 2026 | 846 mld |
| 2001 | 5,43 mld | 2014 | 79,5 mld | | |
| 2002 | 6,52 mld | 2015 | 98,9 mld | | |