Show data table
| 1991 | 43.3% | 2003 | 46% | 2015 | 73.5% |
| 1992 | 36.4% | 2004 | 46.8% | 2016 | 75.2% |
| 1993 | 31.9% | 2005 | 46.3% | 2017 | 77.1% |
| 1994 | 30.5% | 2006 | 52.6% | 2018 | 77% |
| 1995 | 28% | 2007 | 52.2% | 2019 | 77.9% |
| 1996 | 28.5% | 2008 | 54.2% | 2020 | 95.4% |
| 1997 | 27.8% | 2009 | 65.8% | 2021 | 88% |
| 1998 | 25.7% | 2010 | 66.8% | 2022 | 83.7% |
| 1999 | 28% | 2011 | 65.6% | 2023 | 85% |
| 2000 | 29.6% | 2012 | 70% | 2024 | 87.4% |
| 2001 | 37.8% | 2013 | 69.7% | 2025 | 87.2% |
| 2002 | 43.8% | 2014 | 71.8% | 2026 | 84.5% |
Show data table
| 1991 | 2.28B | 2003 | 6.09B | 2015 | 17.2B |
| 1992 | 2.11B | 2004 | 6.43B | 2016 | 18.2B |
| 1993 | 2.13B | 2005 | 6.8B | 2017 | 19.3B |
| 1994 | 2.35B | 2006 | 8.41B | 2018 | 20B |
| 1995 | 2.5B | 2007 | 8.88B | 2019 | 20.9B |
| 1996 | 2.74B | 2008 | 9.75B | 2020 | 23.8B |
| 1997 | 2.84B | 2009 | 11.6B | 2021 | 25.5B |
| 1998 | 2.81B | 2010 | 12.3B | 2022 | 26.7B |
| 1999 | 3.16B | 2011 | 13.3B | 2023 | 28.8B |
| 2000 | 3.48B | 2012 | 15B | 2024 | 30.9B |
| 2001 | 4.65B | 2013 | 15.3B | 2025 | 32.5B |
| 2002 | 5.55B | 2014 | 16.2B | 2026 | 33.7B |