Show data table
| 1990 | 80.4% | 2003 | 177% | 2016 | 64.3% |
| 1991 | 89.2% | 2004 | 163.2% | 2017 | 56.7% |
| 1992 | 79.9% | 2005 | 144.1% | 2018 | 51.3% |
| 1993 | 82.2% | 2006 | 135.1% | 2019 | 48.9% |
| 1994 | 123.5% | 2007 | 144% | 2020 | 77.4% |
| 1995 | 133.5% | 2008 | 192.1% | 2021 | 71% |
| 1996 | 146.7% | 2009 | 106.1% | 2022 | 60.6% |
| 1997 | 143% | 2010 | 82.2% | 2023 | 55.1% |
| 1998 | 161.2% | 2011 | 82.5% | 2024 | 56.1% |
| 1999 | 159.8% | 2012 | 80.1% | 2025 | 51.5% |
| 2000 | 177.8% | 2013 | 68.2% | 2026 | 55% |
| 2001 | 199.8% | 2014 | 70.4% | | |
| 2002 | 195.9% | 2015 | 75.4% | | |
Show data table
| 1990 | 1.58B | 2003 | 6.75B | 2016 | 13.4B |
| 1991 | 1.77B | 2004 | 7.54B | 2017 | 13B |
| 1992 | 1.78B | 2005 | 7.28B | 2018 | 12.7B |
| 1993 | 2.02B | 2006 | 7.58B | 2019 | 12.8B |
| 1994 | 3.04B | 2007 | 9.97B | 2020 | 18.8B |
| 1995 | 3.23B | 2008 | 17.6B | 2021 | 17.9B |
| 1996 | 3.67B | 2009 | 12.2B | 2022 | 17.3B |
| 1997 | 4.05B | 2010 | 9.62B | 2023 | 16.8B |
| 1998 | 5.16B | 2011 | 10.4B | 2024 | 18.2B |
| 1999 | 5.32B | 2012 | 11.6B | 2025 | 17.6B |
| 2000 | 6.25B | 2013 | 10.9B | 2026 | 19.4B |
| 2001 | 7.28B | 2014 | 12.5B | | |
| 2002 | 7.49B | 2015 | 14.4B | | |
Show data table
| 2000 | 177.8% | 2009 | 101.8% | 2018 | 39.5% |
| 2001 | 192.4% | 2010 | 76.1% | 2019 | 38.8% |
| 2002 | 187.5% | 2011 | 77.4% | 2020 | 69.9% |
| 2003 | 169.8% | 2012 | 67.6% | 2021 | 60.7% |
| 2004 | 154.6% | 2013 | 56.4% | 2022 | 53.6% |
| 2005 | 137.3% | 2014 | 53.6% | 2023 | 49.4% |
| 2006 | 125.9% | 2015 | 58% | 2024 | 46.7% |
| 2007 | 140% | 2016 | 47.8% | 2025 | 44.7% |
| 2008 | 188.2% | 2017 | 43.5% | 2026 | 48.4% |
Show data table
| 2000 | 6.25B | 2009 | 11.7B | 2018 | 9.79B |
| 2001 | 7.01B | 2010 | 8.91B | 2019 | 10.2B |
| 2002 | 7.17B | 2011 | 9.76B | 2020 | 17B |
| 2003 | 6.47B | 2012 | 9.81B | 2021 | 15.3B |
| 2004 | 7.14B | 2013 | 9.03B | 2022 | 15.3B |
| 2005 | 6.94B | 2014 | 9.48B | 2023 | 15B |
| 2006 | 7.07B | 2015 | 11.1B | 2024 | 15.1B |
| 2007 | 9.7B | 2016 | 9.99B | 2025 | 15.2B |
| 2008 | 17.2B | 2017 | 9.94B | 2026 | 17.1B |