Show data table
| 1989 | 14.7% | 2002 | 8.1% | 2015 | 15.9% |
| 1990 | 15.2% | 2003 | 10.3% | 2016 | 15.9% |
| 1991 | 11.1% | 2004 | 11.2% | 2017 | 16.1% |
| 1992 | 10.4% | 2005 | 11.6% | 2018 | 18.2% |
| 1993 | 6.3% | 2006 | 12.8% | 2019 | 18.2% |
| 1994 | 7.8% | 2007 | 11.9% | 2020 | 16.4% |
| 1995 | 9.7% | 2008 | 11.8% | 2021 | 16.7% |
| 1996 | 9.1% | 2009 | 11.7% | 2022 | 16.6% |
| 1997 | 9.6% | 2010 | 13.4% | 2023 | 18.5% |
| 1998 | 9.5% | 2011 | 13.7% | 2024 | 17.4% |
| 1999 | 10.1% | 2012 | 14.5% | 2025 | 16.6% |
| 2000 | 8.5% | 2013 | 15.4% | 2026 | 16.7% |
| 2001 | 10.1% | 2014 | 14.8% | | |
Show data table
| 1989 | 108B | 2002 | 130B | 2015 | 539B |
| 1990 | 115B | 2003 | 171B | 2016 | 571B |
| 1991 | 85.6B | 2004 | 180B | 2017 | 596B |
| 1992 | 78.9B | 2005 | 188B | 2018 | 711B |
| 1993 | 39.2B | 2006 | 212B | 2019 | 747B |
| 1994 | 73.7B | 2007 | 213B | 2020 | 708B |
| 1995 | 109B | 2008 | 241B | 2021 | 792B |
| 1996 | 114B | 2009 | 259B | 2022 | 894B |
| 1997 | 140B | 2010 | 315B | 2023 | 1.09T |
| 1998 | 133B | 2011 | 351B | 2024 | 1.13T |
| 1999 | 148B | 2012 | 400B | 2025 | 1.15T |
| 2000 | 121B | 2013 | 458B | 2026 | 1.25T |
| 2001 | 148B | 2014 | 467B | | |
Show data table
| 1989 | 16.9% | 2002 | 8.4% | 2015 | 22.9% |
| 1990 | 16.8% | 2003 | 8.9% | 2016 | 22.9% |
| 1991 | 14.6% | 2004 | 10.6% | 2017 | 16.3% |
| 1992 | 12.6% | 2005 | 13.2% | 2018 | 18.8% |
| 1993 | 14.8% | 2006 | 14.7% | 2019 | 16.6% |
| 1994 | 13.2% | 2007 | 13.7% | 2020 | 23.4% |
| 1995 | 12.7% | 2008 | 12.4% | 2021 | 21.3% |
| 1996 | 12.4% | 2009 | 14.3% | 2022 | 24.4% |
| 1997 | 10.6% | 2010 | 15.1% | 2023 | 24.8% |
| 1998 | 12.8% | 2011 | 18.2% | 2024 | 24.3% |
| 1999 | 11.9% | 2012 | 19.1% | 2025 | 19.8% |
| 2000 | 11.9% | 2013 | 20.5% | 2026 | 23.4% |
| 2001 | 10.9% | 2014 | 21.9% | | |
Show data table
| 1989 | 124B | 2002 | 134B | 2015 | 779B |
| 1990 | 127B | 2003 | 147B | 2016 | 824B |
| 1991 | 113B | 2004 | 170B | 2017 | 604B |
| 1992 | 96.2B | 2005 | 215B | 2018 | 734B |
| 1993 | 91.7B | 2006 | 244B | 2019 | 679B |
| 1994 | 124B | 2007 | 246B | 2020 | 1.01T |
| 1995 | 142B | 2008 | 253B | 2021 | 1.01T |
| 1996 | 155B | 2009 | 317B | 2022 | 1.32T |
| 1997 | 154B | 2010 | 354B | 2023 | 1.46T |
| 1998 | 178B | 2011 | 465B | 2024 | 1.57T |
| 1999 | 173B | 2012 | 528B | 2025 | 1.37T |
| 2000 | 170B | 2013 | 609B | 2026 | 1.75T |
| 2001 | 159B | 2014 | 691B | | |