Show data table
| 1995 | 46.5% | 2006 | 42.1% | 2017 | 44.2% |
| 1996 | 46.5% | 2007 | 44.8% | 2018 | 43.9% |
| 1997 | 44% | 2008 | 45% | 2019 | 43.8% |
| 1998 | 43.3% | 2009 | 45.9% | 2020 | 43.5% |
| 1999 | 43.7% | 2010 | 44.5% | 2021 | 41% |
| 2000 | 44.3% | 2011 | 43.9% | 2022 | 42.7% |
| 2001 | 43.2% | 2012 | 46.9% | 2023 | 42.6% |
| 2002 | 42.2% | 2013 | 47.5% | 2024 | 42% |
| 2003 | 42% | 2014 | 47.2% | 2025 | 42.8% |
| 2004 | 42.2% | 2015 | 48.4% | 2026 | 42.6% |
| 2005 | 41.6% | 2016 | 44.9% | | |
Show data table
| 1995 | 2.72T | 2006 | 10.25T | 2017 | 17.38T |
| 1996 | 3.33T | 2007 | 11.53T | 2018 | 19.11T |
| 1997 | 3.89T | 2008 | 12.25T | 2019 | 21.01T |
| 1998 | 4.53T | 2009 | 12.15T | 2020 | 21.25T |
| 1999 | 5.09T | 2010 | 12.2T | 2021 | 22.77T |
| 2000 | 5.9T | 2011 | 12.51T | 2022 | 28.14T |
| 2001 | 6.66T | 2012 | 13.57T | 2023 | 32.05T |
| 2002 | 7.36T | 2013 | 14.41T | 2024 | 34.22T |
| 2003 | 8.02T | 2014 | 15.51T | 2025 | 37.02T |
| 2004 | 8.89T | 2015 | 16.92T | 2026 | 38.76T |
| 2005 | 9.39T | 2016 | 16.29T | | |
Show data table
| 1995 | 55% | 2006 | 51.4% | 2017 | 46.6% |
| 1996 | 50.9% | 2007 | 49.9% | 2018 | 45.9% |
| 1997 | 49.5% | 2008 | 48.8% | 2019 | 45.8% |
| 1998 | 50.7% | 2009 | 50.7% | 2020 | 51% |
| 1999 | 48.9% | 2010 | 48.9% | 2021 | 48.1% |
| 2000 | 47.3% | 2011 | 49.1% | 2022 | 48.9% |
| 2001 | 47.2% | 2012 | 49.2% | 2023 | 49.3% |
| 2002 | 51% | 2013 | 50.1% | 2024 | 46.9% |
| 2003 | 49.2% | 2014 | 50% | 2025 | 47.5% |
| 2004 | 48.8% | 2015 | 50.4% | 2026 | 48.1% |
| 2005 | 49.4% | 2016 | 46.7% | | |
Show data table
| 1995 | 3.22T | 2006 | 12.5T | 2017 | 18.35T |
| 1996 | 3.64T | 2007 | 12.84T | 2018 | 20T |
| 1997 | 4.38T | 2008 | 13.28T | 2019 | 21.98T |
| 1998 | 5.3T | 2009 | 13.41T | 2020 | 24.91T |
| 1999 | 5.7T | 2010 | 13.42T | 2021 | 26.72T |
| 2000 | 6.31T | 2011 | 14T | 2022 | 32.22T |
| 2001 | 7.28T | 2012 | 14.24T | 2023 | 37.15T |
| 2002 | 8.89T | 2013 | 15.2T | 2024 | 38.21T |
| 2003 | 9.4T | 2014 | 16.42T | 2025 | 41.07T |
| 2004 | 10.29T | 2015 | 17.62T | 2026 | 43.75T |
| 2005 | 11.14T | 2016 | 16.94T | | |