Show data table
| 1998 | 208.6% | 2008 | 59.8% | 2018 | 39.9% |
| 1999 | 150.7% | 2009 | 56.4% | 2019 | 37.6% |
| 2000 | 164.5% | 2010 | 54.4% | 2020 | 49.1% |
| 2001 | 262% | 2011 | 49.9% | 2021 | 63.4% |
| 2002 | 190.6% | 2012 | 48% | 2022 | 56% |
| 2003 | 146% | 2013 | 44.8% | 2023 | 53.2% |
| 2004 | 126.6% | 2014 | 34.5% | 2024 | 50.6% |
| 2005 | 119% | 2015 | 36.6% | 2025 | 51.9% |
| 2006 | 103.1% | 2016 | 35.7% | 2026 | 51.9% |
| 2007 | 77.4% | 2017 | 41.9% | | |
Show data table
| 1998 | 3.24T | 2008 | 17.29T | 2018 | 40.02T |
| 1999 | 3.26T | 2009 | 18.55T | 2019 | 42.35T |
| 2000 | 4.44T | 2010 | 20.06T | 2020 | 51.56T |
| 2001 | 9.1T | 2011 | 21.15T | 2021 | 60.34T |
| 2002 | 9.95T | 2012 | 23.43T | 2022 | 70.35T |
| 2003 | 11.09T | 2013 | 25.49T | 2023 | 74.62T |
| 2004 | 12.1T | 2014 | 22.5T | 2024 | 81.63T |
| 2005 | 14.46T | 2015 | 26.62T | 2025 | 89.82T |
| 2006 | 17.1T | 2016 | 28.45T | 2026 | 100.84T |
| 2007 | 17.69T | 2017 | 37.5T | | |