Show data table
| 1990 | 15% | 2003 | 10.1% | 2016 | 16% |
| 1991 | 13% | 2004 | 9.1% | 2017 | 15.3% |
| 1992 | 12.9% | 2005 | 9.9% | 2018 | 14.9% |
| 1993 | 11% | 2006 | 11% | 2019 | 14.7% |
| 1994 | 10% | 2007 | 9.9% | 2020 | 14% |
| 1995 | 11.6% | 2008 | 10.5% | 2021 | 13.4% |
| 1996 | 9.8% | 2009 | 11.4% | 2022 | 13.8% |
| 1997 | 12.7% | 2010 | 10.8% | 2023 | 14.4% |
| 1998 | 12.8% | 2011 | 15.1% | 2024 | 15.6% |
| 1999 | 10.3% | 2012 | 43.3% | 2025 | 18.2% |
| 2000 | 10.2% | 2013 | 14.8% | 2026 | 17.8% |
| 2001 | 11.7% | 2014 | 17.1% | | |
| 2002 | 11% | 2015 | 15.2% | | |
Show data table
| 1990 | 366B | 2003 | 953B | 2016 | 12.33T |
| 1991 | 412B | 2004 | 1.03T | 2017 | 14.34T |
| 1992 | 532B | 2005 | 1.63T | 2018 | 15.96T |
| 1993 | 478B | 2006 | 2.4T | 2019 | 18.17T |
| 1994 | 461B | 2007 | 2.62T | 2020 | 18.86T |
| 1995 | 592B | 2008 | 3.35T | 2021 | 21.34T |
| 1996 | 522B | 2009 | 3.66T | 2022 | 23.52T |
| 1997 | 723B | 2010 | 4.26T | 2023 | 27.57T |
| 1998 | 790B | 2011 | 6.82T | 2024 | 32.52T |
| 1999 | 687B | 2012 | 22.33T | 2025 | 42.45T |
| 2000 | 720B | 2013 | 8.54T | 2026 | 47.36T |
| 2001 | 868B | 2014 | 10.5T | | |
| 2002 | 877B | 2015 | 9.97T | | |
Show data table
| 1990 | 18.7% | 2003 | 14.7% | 2016 | 16.1% |
| 1991 | 16.3% | 2004 | 13% | 2017 | 17.3% |
| 1992 | 13.8% | 2005 | 11% | 2018 | 15.9% |
| 1993 | 13.3% | 2006 | 13.2% | 2019 | 14.9% |
| 1994 | 12.6% | 2007 | 8.7% | 2020 | 17.1% |
| 1995 | 12.7% | 2008 | 10.1% | 2021 | 15.1% |
| 1996 | 12% | 2009 | 16.2% | 2022 | 15.7% |
| 1997 | 12.6% | 2010 | 20.5% | 2023 | 18.3% |
| 1998 | 10.3% | 2011 | 16% | 2024 | 20.6% |
| 1999 | 11.6% | 2012 | 19.6% | 2025 | 25.2% |
| 2000 | 12.6% | 2013 | 18.6% | 2026 | 22.8% |
| 2001 | 14.9% | 2014 | 20.1% | | |
| 2002 | 14.4% | 2015 | 21.7% | | |
Show data table
| 1990 | 458B | 2003 | 1.39T | 2016 | 12.39T |
| 1991 | 515B | 2004 | 1.46T | 2017 | 16.2T |
| 1992 | 569B | 2005 | 1.8T | 2018 | 17.01T |
| 1993 | 580B | 2006 | 2.86T | 2019 | 18.38T |
| 1994 | 581B | 2007 | 2.28T | 2020 | 23.01T |
| 1995 | 647B | 2008 | 3.23T | 2021 | 24.06T |
| 1996 | 639B | 2009 | 5.23T | 2022 | 26.73T |
| 1997 | 719B | 2010 | 8.05T | 2023 | 34.94T |
| 1998 | 638B | 2011 | 7.24T | 2024 | 42.94T |
| 1999 | 773B | 2012 | 10.09T | 2025 | 58.82T |
| 2000 | 891B | 2013 | 10.78T | 2026 | 60.55T |
| 2001 | 1.11T | 2014 | 12.35T | | |
| 2002 | 1.15T | 2015 | 14.27T | | |