Show data table
| 1998 | 15.9% | 2008 | 20.9% | 2018 | 19.5% |
| 1999 | 15.5% | 2009 | 20.1% | 2019 | 19.4% |
| 2000 | 16.2% | 2010 | 21.5% | 2020 | 18.4% |
| 2001 | 17% | 2011 | 20.3% | 2021 | 18.7% |
| 2002 | 17.9% | 2012 | 18% | 2022 | 18.9% |
| 2003 | 19.6% | 2013 | 18.5% | 2023 | 17.1% |
| 2004 | 19.3% | 2014 | 17.7% | 2024 | 17.6% |
| 2005 | 19.7% | 2015 | 19.2% | 2025 | 19.9% |
| 2006 | 20.7% | 2016 | 19.1% | 2026 | 19.8% |
| 2007 | 20.6% | 2017 | 19.6% | | |
Show data table
| 1998 | 72.97T | 2008 | 429.53T | 2018 | 1.36Q |
| 1999 | 78.49T | 2009 | 462.88T | 2019 | 1.5Q |
| 2000 | 90.75T | 2010 | 588.24T | 2020 | 1.48Q |
| 2001 | 103.89T | 2011 | 719.41T | 2021 | 1.59Q |
| 2002 | 121.72T | 2012 | 733.45T | 2022 | 1.82Q |
| 2003 | 152.96T | 2013 | 827.31T | 2023 | 1.76Q |
| 2004 | 190.89T | 2014 | 875.74T | 2024 | 2.02Q |
| 2005 | 228.29T | 2015 | 996.23T | 2025 | 2.56Q |
| 2006 | 279.48T | 2016 | 1.08Q | 2026 | 2.79Q |
| 2007 | 325.44T | 2017 | 1.23Q | | |
Show data table
| 1998 | 16% | 2008 | 21.4% | 2018 | 20.5% |
| 1999 | 16.7% | 2009 | 25% | 2019 | 19.8% |
| 2000 | 17.8% | 2010 | 23.7% | 2020 | 21.3% |
| 2001 | 19.2% | 2011 | 21.2% | 2021 | 20.1% |
| 2002 | 19.7% | 2012 | 23.5% | 2022 | 18.2% |
| 2003 | 22.2% | 2013 | 24.5% | 2023 | 18.8% |
| 2004 | 19.4% | 2014 | 22.8% | 2024 | 19.1% |
| 2005 | 20.6% | 2015 | 24.2% | 2025 | 22.1% |
| 2006 | 20.5% | 2016 | 22.2% | 2026 | 21.8% |
| 2007 | 22.3% | 2017 | 21.5% | | |
Show data table
| 1998 | 73.42T | 2008 | 438.7T | 2018 | 1.44Q |
| 1999 | 84.82T | 2009 | 573.7T | 2019 | 1.53Q |
| 2000 | 99.75T | 2010 | 649.91T | 2020 | 1.71Q |
| 2001 | 117.28T | 2011 | 751.3T | 2021 | 1.71Q |
| 2002 | 134.33T | 2012 | 955.97T | 2022 | 1.75Q |
| 2003 | 172.89T | 2013 | 1.09Q | 2023 | 1.94Q |
| 2004 | 192.37T | 2014 | 1.12Q | 2024 | 2.2Q |
| 2005 | 239.36T | 2015 | 1.25Q | 2025 | 2.85Q |
| 2006 | 276.77T | 2016 | 1.25Q | 2026 | 3.07Q |
| 2007 | 352.97T | 2017 | 1.36Q | | |