Show data table
| 1997 | 38.1% | 2007 | 35.8% | 2017 | 63.8% |
| 1998 | 39.3% | 2008 | 39% | 2018 | 70.7% |
| 1999 | 38.9% | 2009 | 48.4% | 2019 | 77.2% |
| 2000 | 39% | 2010 | 52.7% | 2020 | 155.7% |
| 2001 | 41.8% | 2011 | 51.9% | 2021 | 123.4% |
| 2002 | 44.3% | 2012 | 57.1% | 2022 | 111.6% |
| 2003 | 37.6% | 2013 | 55.9% | 2023 | 122.4% |
| 2004 | 34.7% | 2014 | 55.1% | 2024 | 133.3% |
| 2005 | 43.2% | 2015 | 54.8% | 2025 | 125.4% |
| 2006 | 36.8% | 2016 | 61.9% | 2026 | 129.4% |
Show data table
| 1997 | 2.93B | 2007 | 8.57B | 2017 | 47.2B |
| 1998 | 3.2B | 2008 | 11.3B | 2018 | 58.8B |
| 1999 | 3.47B | 2009 | 14.5B | 2019 | 68B |
| 2000 | 3.68B | 2010 | 17.5B | 2020 | 88.9B |
| 2001 | 4.11B | 2011 | 21B | 2021 | 99.7B |
| 2002 | 4.69B | 2012 | 25.3B | 2022 | 106B |
| 2003 | 5.06B | 2013 | 28.3B | 2023 | 125B |
| 2004 | 5.45B | 2014 | 31.3B | 2024 | 145B |
| 2005 | 6.43B | 2015 | 34.8B | 2025 | 148B |
| 2006 | 7.42B | 2016 | 41.9B | 2026 | 162B |