Show data table
| 1991 | 31.7% | 2003 | 34.3% | 2015 | 23.6% |
| 1992 | 33% | 2004 | 40.8% | 2016 | 20.1% |
| 1993 | 28.4% | 2005 | 46.1% | 2017 | 22.4% |
| 1994 | 25.5% | 2006 | 48.1% | 2018 | 27.2% |
| 1995 | 27.3% | 2007 | 41.2% | 2019 | 27.8% |
| 1996 | 30.1% | 2008 | 56.5% | 2020 | 27.2% |
| 1997 | 33.1% | 2009 | 31.7% | 2021 | 26.2% |
| 1998 | 25.7% | 2010 | 37.4% | 2022 | 27.5% |
| 1999 | 24.3% | 2011 | 43.8% | 2023 | 26.5% |
| 2000 | 36.3% | 2012 | 44.2% | 2024 | 26.8% |
| 2001 | 33% | 2013 | 39.9% | 2025 | 23.2% |
| 2002 | 30% | 2014 | 35.2% | 2026 | 23.2% |
Show data table
| 1991 | 157B | 2003 | 278B | 2015 | 613B |
| 1992 | 170B | 2004 | 396B | 2016 | 519B |
| 1993 | 141B | 2005 | 568B | 2017 | 622B |
| 1994 | 129B | 2006 | 679B | 2018 | 906B |
| 1995 | 146B | 2007 | 643B | 2019 | 927B |
| 1996 | 179B | 2008 | 1.1T | 2020 | 782B |
| 1997 | 206B | 2009 | 510B | 2021 | 965B |
| 1998 | 141B | 2010 | 741B | 2022 | 1.28T |
| 1999 | 148B | 2011 | 1.12T | 2023 | 1.21T |
| 2000 | 258B | 2012 | 1.25T | 2024 | 1.26T |
| 2001 | 228B | 2013 | 1.15T | 2025 | 1.11T |
| 2002 | 213B | 2014 | 1.04T | 2026 | 1.21T |
Show data table
| 1990 | 39.3% | 2003 | 33.1% | 2016 | 33.3% |
| 1991 | 34.9% | 2004 | 31.1% | 2017 | 30.9% |
| 1992 | 41.2% | 2005 | 28.2% | 2018 | 32.4% |
| 1993 | 37.7% | 2006 | 27.3% | 2019 | 31.8% |
| 1994 | 33.8% | 2007 | 29.5% | 2020 | 37.4% |
| 1995 | 32.4% | 2008 | 26.7% | 2021 | 28.2% |
| 1996 | 33.3% | 2009 | 37.1% | 2022 | 25.3% |
| 1997 | 35.6% | 2010 | 33% | 2023 | 28.3% |
| 1998 | 34.5% | 2011 | 32.4% | 2024 | 29.2% |
| 1999 | 30.3% | 2012 | 32.5% | 2025 | 29% |
| 2000 | 33.1% | 2013 | 34.5% | 2026 | 26.7% |
| 2001 | 36.9% | 2014 | 38.6% | | |
| 2002 | 35.9% | 2015 | 38.5% | | |
Show data table
| 1990 | 173B | 2003 | 268B | 2016 | 861B |
| 1991 | 173B | 2004 | 302B | 2017 | 860B |
| 1992 | 211B | 2005 | 346B | 2018 | 1.08T |
| 1993 | 188B | 2006 | 385B | 2019 | 1.06T |
| 1994 | 171B | 2007 | 459B | 2020 | 1.08T |
| 1995 | 174B | 2008 | 520B | 2021 | 1.04T |
| 1996 | 198B | 2009 | 596B | 2022 | 1.17T |
| 1997 | 221B | 2010 | 654B | 2023 | 1.29T |
| 1998 | 190B | 2011 | 827B | 2024 | 1.37T |
| 1999 | 184B | 2012 | 917B | 2025 | 1.39T |
| 2000 | 235B | 2013 | 995B | 2026 | 1.39T |
| 2001 | 255B | 2014 | 1.14T | | |
| 2002 | 255B | 2015 | 1T | | |