Show data table
| 1990 | 25.6% | 2003 | 26.4% | 2016 | 16.7% |
| 1991 | 25.1% | 2004 | 25.2% | 2017 | 17.3% |
| 1992 | 24% | 2005 | 26.7% | 2018 | 20.8% |
| 1993 | 23.9% | 2006 | 25.4% | 2019 | 22.7% |
| 1994 | 21% | 2007 | 23.9% | 2020 | 17.3% |
| 1995 | 21.1% | 2008 | 26.8% | 2021 | 20.1% |
| 1996 | 22.9% | 2009 | 19.2% | 2022 | 22.4% |
| 1997 | 24.6% | 2010 | 21.8% | 2023 | 19.4% |
| 1998 | 20.2% | 2011 | 25.3% | 2024 | 17.9% |
| 1999 | 22.2% | 2012 | 25.3% | 2025 | 16.4% |
| 2000 | 29.5% | 2013 | 23.4% | 2026 | 20% |
| 2001 | 27.2% | 2014 | 24% | | |
| 2002 | 27.3% | 2015 | 17.4% | | |
Show data table
| 1990 | 498M | 2003 | 1.15B | 2016 | 2.13B |
| 1991 | 512M | 2004 | 1.3B | 2017 | 2.42B |
| 1992 | 512M | 2005 | 1.67B | 2018 | 3.09B |
| 1993 | 562M | 2006 | 1.84B | 2019 | 3.45B |
| 1994 | 527M | 2007 | 2.04B | 2020 | 2.33B |
| 1995 | 561M | 2008 | 2.7B | 2021 | 3.08B |
| 1996 | 634M | 2009 | 1.73B | 2022 | 3.91B |
| 1997 | 706M | 2010 | 2.2B | 2023 | 3.36B |
| 1998 | 554M | 2011 | 2.84B | 2024 | 3.18B |
| 1999 | 660M | 2012 | 3.05B | 2025 | 2.94B |
| 2000 | 1.05B | 2013 | 2.98B | 2026 | 3.67B |
| 2001 | 981M | 2014 | 3.13B | | |
| 2002 | 1.03B | 2015 | 2.13B | | |
Show data table
| 1990 | 32.4% | 2003 | 28.1% | 2016 | 33.3% |
| 1991 | 28.5% | 2004 | 25% | 2017 | 30.7% |
| 1992 | 29.4% | 2005 | 23.9% | 2018 | 32.1% |
| 1993 | 26.7% | 2006 | 23.1% | 2019 | 31.2% |
| 1994 | 26.1% | 2007 | 22.4% | 2020 | 34.6% |
| 1995 | 25.1% | 2008 | 22.7% | 2021 | 30.6% |
| 1996 | 22.7% | 2009 | 24.6% | 2022 | 28.4% |
| 1997 | 31% | 2010 | 31.1% | 2023 | 29% |
| 1998 | 25.7% | 2011 | 30.2% | 2024 | 28.9% |
| 1999 | 27.1% | 2012 | 31.1% | 2025 | 29.4% |
| 2000 | 22.2% | 2013 | 32% | 2026 | 30.6% |
| 2001 | 26.5% | 2014 | 27.3% | | |
| 2002 | 30.6% | 2015 | 34.8% | | |
Show data table
| 1990 | 630M | 2003 | 1.22B | 2016 | 4.24B |
| 1991 | 583M | 2004 | 1.29B | 2017 | 4.29B |
| 1992 | 627M | 2005 | 1.5B | 2018 | 4.77B |
| 1993 | 626M | 2006 | 1.68B | 2019 | 4.75B |
| 1994 | 657M | 2007 | 1.91B | 2020 | 4.66B |
| 1995 | 667M | 2008 | 2.29B | 2021 | 4.7B |
| 1996 | 627M | 2009 | 2.21B | 2022 | 4.96B |
| 1997 | 889M | 2010 | 3.13B | 2023 | 5.04B |
| 1998 | 705M | 2011 | 3.39B | 2024 | 5.13B |
| 1999 | 805M | 2012 | 3.74B | 2025 | 5.25B |
| 2000 | 787M | 2013 | 4.06B | 2026 | 5.62B |
| 2001 | 956M | 2014 | 3.57B | | |
| 2002 | 1.15B | 2015 | 4.26B | | |