Tabella dei dati
| 2000 | 20,9% | 2009 | 21,6% | 2018 | 26,5% |
| 2001 | 21,6% | 2010 | 20,2% | 2019 | 28,2% |
| 2002 | 21% | 2011 | 30,9% | 2020 | 38,7% |
| 2003 | 20,3% | 2012 | 31,5% | 2021 | 25,6% |
| 2004 | 19,5% | 2013 | 26,2% | 2022 | 27,2% |
| 2005 | 19,6% | 2014 | 27,1% | 2023 | 28,5% |
| 2006 | 19,2% | 2015 | 28,4% | 2024 | 29% |
| 2007 | 19,1% | 2016 | 27,8% | 2025 | 28,5% |
| 2008 | 20,4% | 2017 | 27% | 2026 | 28,5% |
Tabella dei dati
| 2000 | 960 mln | 2009 | 1,15 mld | 2018 | 1,74 mld |
| 2001 | 993 mln | 2010 | 1,17 mld | 2019 | 1,8 mld |
| 2002 | 958 mln | 2011 | 1,71 mld | 2020 | 2,33 mld |
| 2003 | 913 mln | 2012 | 1,75 mld | 2021 | 1,85 mld |
| 2004 | 909 mln | 2013 | 1,53 mld | 2022 | 1,93 mld |
| 2005 | 972 mln | 2014 | 1,62 mld | 2023 | 2,11 mld |
| 2006 | 1,05 mld | 2015 | 1,68 mld | 2024 | 2,16 mld |
| 2007 | 1,16 mld | 2016 | 1,67 mld | 2025 | 2,13 mld |
| 2008 | 1,22 mld | 2017 | 1,7 mld | 2026 | 2,13 mld |
Tabella dei dati
| 2011 | 28,9% | 2017 | 24,3% | 2023 | 24,1% |
| 2012 | 34% | 2018 | 23,7% | 2024 | 26% |
| 2013 | 27,5% | 2019 | 24,6% | 2025 | 25,7% |
| 2014 | 24,9% | 2020 | 31,3% | 2026 | 25,5% |
| 2015 | 24,7% | 2021 | 23,2% | | |
| 2016 | 24,8% | 2022 | 23,9% | | |
Tabella dei dati
| 2011 | 1,6 mld | 2017 | 1,52 mld | 2023 | 1,78 mld |
| 2012 | 1,88 mld | 2018 | 1,55 mld | 2024 | 1,94 mld |
| 2013 | 1,6 mld | 2019 | 1,57 mld | 2025 | 1,92 mld |
| 2014 | 1,49 mld | 2020 | 1,88 mld | 2026 | 1,91 mld |
| 2015 | 1,47 mld | 2021 | 1,68 mld | | |
| 2016 | 1,49 mld | 2022 | 1,7 mld | | |