Show data table
| 1991 | 43.3% | 2003 | 44.7% | 2015 | 45.4% |
| 1992 | 44.7% | 2004 | 43.6% | 2016 | 45.9% |
| 1993 | 45.2% | 2005 | 43.5% | 2017 | 45.9% |
| 1994 | 45.8% | 2006 | 43.6% | 2018 | 46.5% |
| 1995 | 45.8% | 2007 | 43.7% | 2019 | 46.9% |
| 1996 | 45.9% | 2008 | 44.2% | 2020 | 46.7% |
| 1997 | 45.7% | 2009 | 45.1% | 2021 | 47.5% |
| 1998 | 45.6% | 2010 | 43.7% | 2022 | 46.7% |
| 1999 | 46.6% | 2011 | 44.5% | 2023 | 45.7% |
| 2000 | 46.3% | 2012 | 45% | 2024 | 46.8% |
| 2001 | 44.5% | 2013 | 45.3% | 2025 | 47.9% |
| 2002 | 44.2% | 2014 | 45.2% | 2026 | 47.9% |
Show data table
| 1991 | 690B | 2003 | 1T | 2015 | 1.4T |
| 1992 | 765B | 2004 | 999B | 2016 | 1.47T |
| 1993 | 795B | 2005 | 1.01T | 2017 | 1.53T |
| 1994 | 841B | 2006 | 1.06T | 2018 | 1.6T |
| 1995 | 870B | 2007 | 1.11T | 2019 | 1.66T |
| 1996 | 886B | 2008 | 1.14T | 2020 | 1.61T |
| 1997 | 900B | 2009 | 1.13T | 2021 | 1.75T |
| 1998 | 923B | 2010 | 1.14T | 2022 | 1.86T |
| 1999 | 968B | 2011 | 1.22T | 2023 | 1.93T |
| 2000 | 987B | 2012 | 1.26T | 2024 | 2.02T |
| 2001 | 978B | 2013 | 1.3T | 2025 | 2.14T |
| 2002 | 982B | 2014 | 1.35T | 2026 | 2.21T |
Show data table
| 1991 | 46.5% | 2003 | 48.5% | 2015 | 44.5% |
| 1992 | 47.4% | 2004 | 47% | 2016 | 44.7% |
| 1993 | 48.3% | 2005 | 46.9% | 2017 | 44.5% |
| 1994 | 48.3% | 2006 | 45.3% | 2018 | 44.7% |
| 1995 | 55.2% | 2007 | 43.5% | 2019 | 45.5% |
| 1996 | 49.6% | 2008 | 44.4% | 2020 | 51.1% |
| 1997 | 48.8% | 2009 | 48.3% | 2021 | 50.7% |
| 1998 | 48.3% | 2010 | 48.1% | 2022 | 48.6% |
| 1999 | 48.5% | 2011 | 45.3% | 2023 | 48.1% |
| 2000 | 48.1% | 2012 | 45.1% | 2024 | 49.4% |
| 2001 | 47.7% | 2013 | 45.2% | 2025 | 50.5% |
| 2002 | 48.2% | 2014 | 44.5% | 2026 | 51.7% |
Show data table
| 1991 | 741B | 2003 | 1.09T | 2015 | 1.37T |
| 1992 | 810B | 2004 | 1.08T | 2016 | 1.43T |
| 1993 | 849B | 2005 | 1.09T | 2017 | 1.48T |
| 1994 | 888B | 2006 | 1.1T | 2018 | 1.53T |
| 1995 | 1.05T | 2007 | 1.11T | 2019 | 1.61T |
| 1996 | 956B | 2008 | 1.15T | 2020 | 1.76T |
| 1997 | 959B | 2009 | 1.2T | 2021 | 1.87T |
| 1998 | 977B | 2010 | 1.26T | 2022 | 1.94T |
| 1999 | 1.01T | 2011 | 1.24T | 2023 | 2.03T |
| 2000 | 1.02T | 2012 | 1.26T | 2024 | 2.14T |
| 2001 | 1.05T | 2013 | 1.29T | 2025 | 2.26T |
| 2002 | 1.07T | 2014 | 1.33T | 2026 | 2.39T |