Tabella dei dati
| 1992 | 36,3 mln | 2004 | 727 mln | 2016 | 836 mln |
| 1993 | 578 mln | 2005 | 785 mln | 2017 | 911 mln |
| 1994 | 1,47 mld | 2006 | 826 mln | 2018 | 951 mln |
| 1995 | 1,95 mld | 2007 | 954 mln | 2019 | 986 mln |
| 1996 | 1,81 mld | 2008 | 1,24 mld | 2020 | 981 mln |
| 1997 | 1,68 mld | 2009 | 1,1 mld | 2021 | 1,36 mld |
| 1998 | 1,34 mld | 2010 | 982 mln | 2022 | 1,28 mld |
| 1999 | 1,04 mld | 2011 | 1,09 mld | 2023 | 1,41 mld |
| 2000 | 668 mln | 2012 | 953 mln | 2024 | 1,73 mld |
| 2001 | 624 mln | 2013 | 962 mln | 2025 | 2,1 mld |
| 2002 | 721 mln | 2014 | 1,08 mld | | |
| 2003 | 712 mln | 2015 | 892 mln | | |
Tabella dei dati
| 1992 | 7,6% | 2004 | 1,7% | 2016 | 1,6% |
| 1993 | 10,7% | 2005 | 1,7% | 2017 | 1,6% |
| 1994 | 11,1% | 2006 | 1,7% | 2018 | 1,5% |
| 1995 | 9,1% | 2007 | 1,6% | 2019 | 1,6% |
| 1996 | 8,1% | 2008 | 1,8% | 2020 | 1,7% |
| 1997 | 7,5% | 2009 | 1,8% | 2021 | 2% |
| 1998 | 5,5% | 2010 | 1,7% | 2022 | 1,8% |
| 1999 | 4,4% | 2011 | 1,7% | 2023 | 1,6% |
| 2000 | 3% | 2012 | 1,7% | 2024 | 1,9% |
| 2001 | 2,7% | 2013 | 1,6% | 2025 | 2% |
| 2002 | 2,7% | 2014 | 1,8% | | |
| 2003 | 2% | 2015 | 1,7% | | |