Show data table
| 1996 | 42.5% | 2007 | 35.5% | 2018 | 52.2% |
| 1997 | 39.1% | 2008 | 40.6% | 2019 | 51.9% |
| 1998 | 39.7% | 2009 | 41.7% | 2020 | 58.5% |
| 1999 | 41.7% | 2010 | 40.2% | 2021 | 56.7% |
| 2000 | 38.5% | 2011 | 41.2% | 2022 | 53.8% |
| 2001 | 37.3% | 2012 | 40.8% | 2023 | 52.8% |
| 2002 | 39.9% | 2013 | 44.1% | 2024 | 59.1% |
| 2003 | 42.1% | 2014 | 47.1% | 2025 | 61.8% |
| 2004 | 38.9% | 2015 | 51% | 2026 | 62.7% |
| 2005 | 36.8% | 2016 | 55% | | |
| 2006 | 35.8% | 2017 | 52.5% | | |
Show data table
| 1996 | 1.4T | 2007 | 4.28T | 2018 | 12.62T |
| 1997 | 1.62T | 2008 | 5.25T | 2019 | 13.03T |
| 1998 | 2.02T | 2009 | 5.31T | 2020 | 14.08T |
| 1999 | 2.51T | 2010 | 5.61T | 2021 | 15.13T |
| 2000 | 2.7T | 2011 | 6.29T | 2022 | 15.89T |
| 2001 | 2.78T | 2012 | 6.75T | 2023 | 16.81T |
| 2002 | 3.12T | 2013 | 7.47T | 2024 | 19.81T |
| 2003 | 3.48T | 2014 | 8.54T | 2025 | 21.77T |
| 2004 | 3.6T | 2015 | 9.8T | 2026 | 23.58T |
| 2005 | 3.68T | 2016 | 11.42T | | |
| 2006 | 3.98T | 2017 | 11.84T | | |
Show data table
| 1998 | 34% | 2008 | 31.4% | 2018 | 43.6% |
| 1999 | 35.6% | 2009 | 34.4% | 2019 | 43.3% |
| 2000 | 32.5% | 2010 | 34.5% | 2020 | 50.2% |
| 2001 | 32.3% | 2011 | 35.7% | 2021 | 49.1% |
| 2002 | 34.9% | 2012 | 35.6% | 2022 | 47.6% |
| 2003 | 33.6% | 2013 | 38.4% | 2023 | 46.7% |
| 2004 | 31.4% | 2014 | 41.1% | 2024 | 52% |
| 2005 | 29.7% | 2015 | 44.9% | 2025 | 53.2% |
| 2006 | 28.2% | 2016 | 47.2% | 2026 | 54.2% |
| 2007 | 27.5% | 2017 | 44.5% | | |
Show data table
| 1998 | 1.73T | 2008 | 4.06T | 2018 | 10.55T |
| 1999 | 2.15T | 2009 | 4.38T | 2019 | 10.87T |
| 2000 | 2.28T | 2010 | 4.81T | 2020 | 12.08T |
| 2001 | 2.4T | 2011 | 5.45T | 2021 | 13.1T |
| 2002 | 2.73T | 2012 | 5.89T | 2022 | 14.07T |
| 2003 | 2.77T | 2013 | 6.5T | 2023 | 14.87T |
| 2004 | 2.9T | 2014 | 7.45T | 2024 | 17.42T |
| 2005 | 2.97T | 2015 | 8.63T | 2025 | 18.77T |
| 2006 | 3.14T | 2016 | 9.8T | 2026 | 20.38T |
| 2007 | 3.31T | 2017 | 10.03T | | |