Show data table
| 1992 | 33.5% | 2004 | 26.6% | 2016 | 27% |
| 1993 | 36.3% | 2005 | 30.8% | 2017 | 28.9% |
| 1994 | 44.6% | 2006 | 27.2% | 2018 | 30% |
| 1995 | 36.4% | 2007 | 31.6% | 2019 | 33.3% |
| 1996 | 40.1% | 2008 | 27.3% | 2020 | 35.9% |
| 1997 | 33% | 2009 | 28.5% | 2021 | 35.8% |
| 1998 | 29.8% | 2010 | 23.9% | 2022 | 36.1% |
| 1999 | 34.1% | 2011 | 28.4% | 2023 | 31.5% |
| 2000 | 29.8% | 2012 | 26.2% | 2024 | 35.6% |
| 2001 | 28% | 2013 | 26.9% | 2025 | 31.1% |
| 2002 | 29% | 2014 | 30% | 2026 | 30.5% |
| 2003 | 28% | 2015 | 26.7% | | |
Show data table
| 1992 | 159M | 2004 | 318M | 2016 | 596M |
| 1993 | 185M | 2005 | 408M | 2017 | 648M |
| 1994 | 178M | 2006 | 388M | 2018 | 677M |
| 1995 | 217M | 2007 | 487M | 2019 | 795M |
| 1996 | 254M | 2008 | 475M | 2020 | 842M |
| 1997 | 236M | 2009 | 501M | 2021 | 791M |
| 1998 | 234M | 2010 | 413M | 2022 | 837M |
| 1999 | 268M | 2011 | 505M | 2023 | 899M |
| 2000 | 251M | 2012 | 466M | 2024 | 1.16B |
| 2001 | 262M | 2013 | 491M | 2025 | 1.11B |
| 2002 | 291M | 2014 | 555M | 2026 | 1.17B |
| 2003 | 304M | 2015 | 534M | | |
Show data table
| 1992 | 43.4% | 2004 | 27.3% | 2016 | 27.3% |
| 1993 | 49.5% | 2005 | 30.6% | 2017 | 30.9% |
| 1994 | 54.1% | 2006 | 27.7% | 2018 | 30% |
| 1995 | 42.2% | 2007 | 31.1% | 2019 | 31.8% |
| 1996 | 38.9% | 2008 | 27.7% | 2020 | 30.5% |
| 1997 | 31% | 2009 | 31.5% | 2021 | 34.1% |
| 1998 | 28.1% | 2010 | 29.4% | 2022 | 31.1% |
| 1999 | 33.8% | 2011 | 33.7% | 2023 | 28.8% |
| 2000 | 30.4% | 2012 | 33.6% | 2024 | 26.3% |
| 2001 | 30% | 2013 | 30.7% | 2025 | 26.4% |
| 2002 | 30.7% | 2014 | 35.3% | 2026 | 29.9% |
| 2003 | 28.5% | 2015 | 30.5% | | |
Show data table
| 1992 | 206M | 2004 | 327M | 2016 | 603M |
| 1993 | 252M | 2005 | 405M | 2017 | 693M |
| 1994 | 216M | 2006 | 395M | 2018 | 676M |
| 1995 | 252M | 2007 | 478M | 2019 | 759M |
| 1996 | 247M | 2008 | 482M | 2020 | 715M |
| 1997 | 222M | 2009 | 553M | 2021 | 753M |
| 1998 | 222M | 2010 | 507M | 2022 | 720M |
| 1999 | 266M | 2011 | 598M | 2023 | 822M |
| 2000 | 256M | 2012 | 598M | 2024 | 854M |
| 2001 | 281M | 2013 | 560M | 2025 | 946M |
| 2002 | 309M | 2014 | 654M | 2026 | 1.14B |
| 2003 | 309M | 2015 | 610M | | |