Show data table
| 1991 | 14.8% | 2003 | 13.6% | 2015 | 14% |
| 1992 | 12.6% | 2004 | 14.6% | 2016 | 14.8% |
| 1993 | 14.4% | 2005 | 15% | 2017 | 15.2% |
| 1994 | 13% | 2006 | 14.2% | 2018 | 15.3% |
| 1995 | 13.5% | 2007 | 16.4% | 2019 | 15.2% |
| 1996 | 14.9% | 2008 | 16.2% | 2020 | 14.9% |
| 1997 | 12.8% | 2009 | 15.1% | 2021 | 14.9% |
| 1998 | 11.5% | 2010 | 15.1% | 2022 | 15.2% |
| 1999 | 11.6% | 2011 | 15.5% | 2023 | 15.3% |
| 2000 | 11.6% | 2012 | 15.6% | 2024 | 16.1% |
| 2001 | 12% | 2013 | 15% | 2025 | 16.9% |
| 2002 | 12.9% | 2014 | 14.4% | 2026 | 17.4% |
Show data table
| 1991 | 195B | 2003 | 2T | 2015 | 13.19T |
| 1992 | 210B | 2004 | 2.48T | 2016 | 16.07T |
| 1993 | 301B | 2005 | 2.92T | 2017 | 18.3T |
| 1994 | 363B | 2006 | 3.36T | 2018 | 18.93T |
| 1995 | 494B | 2007 | 4.45T | 2019 | 20.48T |
| 1996 | 684B | 2008 | 5.37T | 2020 | 21.64T |
| 1997 | 732B | 2009 | 5.78T | 2021 | 23.2T |
| 1998 | 878B | 2010 | 6.7T | 2022 | 25.97T |
| 1999 | 1.02T | 2011 | 8.31T | 2023 | 28.65T |
| 2000 | 1.15T | 2012 | 9.71T | 2024 | 33.1T |
| 2001 | 1.32T | 2013 | 10.97T | 2025 | 38.5T |
| 2002 | 1.63T | 2014 | 11.88T | 2026 | 43.73T |
Show data table
| 1991 | 14.2% | 2003 | 15.4% | 2015 | 17.2% |
| 1992 | 17.6% | 2004 | 17% | 2016 | 16.9% |
| 1993 | 16.4% | 2005 | 18.3% | 2017 | 16.4% |
| 1994 | 16.8% | 2006 | 17.6% | 2018 | 17.3% |
| 1995 | 15.6% | 2007 | 17.8% | 2019 | 17.3% |
| 1996 | 13.4% | 2008 | 18.1% | 2020 | 17.4% |
| 1997 | 12.8% | 2009 | 19.6% | 2021 | 18.4% |
| 1998 | 11.4% | 2010 | 19.8% | 2022 | 19.1% |
| 1999 | 12.8% | 2011 | 19% | 2023 | 19% |
| 2000 | 12.3% | 2012 | 19.6% | 2024 | 19.1% |
| 2001 | 12.4% | 2013 | 18.8% | 2025 | 19.9% |
| 2002 | 13.6% | 2014 | 17.3% | 2026 | 20.6% |
Show data table
| 1991 | 187B | 2003 | 2.26T | 2015 | 16.18T |
| 1992 | 292B | 2004 | 2.89T | 2016 | 18.32T |
| 1993 | 344B | 2005 | 3.55T | 2017 | 19.68T |
| 1994 | 468B | 2006 | 4.16T | 2018 | 21.42T |
| 1995 | 571B | 2007 | 4.84T | 2019 | 23.25T |
| 1996 | 612B | 2008 | 6.01T | 2020 | 25.36T |
| 1997 | 734B | 2009 | 7.49T | 2021 | 28.74T |
| 1998 | 868B | 2010 | 8.81T | 2022 | 32.66T |
| 1999 | 1.12T | 2011 | 10.19T | 2023 | 35.5T |
| 2000 | 1.22T | 2012 | 12.2T | 2024 | 39.32T |
| 2001 | 1.37T | 2013 | 13.71T | 2025 | 45.43T |
| 2002 | 1.73T | 2014 | 14.28T | 2026 | 51.82T |