데이터 표
| 1993 | 17.2% | 2005 | 26.9% | 2017 | 43.8% |
| 1994 | 16.4% | 2006 | 26.1% | 2018 | 48.7% |
| 1995 | 18% | 2007 | 19.4% | 2019 | 57.6% |
| 1996 | 18.7% | 2008 | 19.1% | 2020 | 64.3% |
| 1997 | 17.7% | 2009 | 15.9% | 2021 | 69.6% |
| 1998 | 19.6% | 2010 | 16.3% | 2022 | 70.1% |
| 1999 | 21.8% | 2011 | 27.5% | 2023 | 67.9% |
| 2000 | 20.9% | 2012 | 24.6% | 2024 | 69.8% |
| 2001 | 24.4% | 2013 | 26.1% | 2025 | 70.2% |
| 2002 | 22.2% | 2014 | 27.6% | 2026 | 70.5% |
| 2003 | 27.1% | 2015 | 42.1% | | |
| 2004 | 29.2% | 2016 | 45.8% | | |
데이터 표
| 1993 | 17.7억 | 2005 | 125억 | 2017 | 752억 |
| 1994 | 20.6억 | 2006 | 136억 | 2018 | 883억 |
| 1995 | 25.8억 | 2007 | 119억 | 2019 | 1,043억 |
| 1996 | 31.8억 | 2008 | 134억 | 2020 | 1,120억 |
| 1997 | 33.6억 | 2009 | 119억 | 2021 | 1,276억 |
| 1998 | 41.5억 | 2010 | 135억 | 2022 | 1,440억 |
| 1999 | 51억 | 2011 | 247억 | 2023 | 1,553억 |
| 2000 | 57억 | 2012 | 263억 | 2024 | 1,712억 |
| 2001 | 75.1억 | 2013 | 307억 | 2025 | 1,863억 |
| 2002 | 79.2억 | 2014 | 372억 | 2026 | 2,038억 |
| 2003 | 102억 | 2015 | 615억 | | |
| 2004 | 126억 | 2016 | 723억 | | |
데이터 표
| 1993 | 15.7% | 2005 | 21.1% | 2017 | 41.4% |
| 1994 | 15% | 2006 | 16.3% | 2018 | 45.8% |
| 1995 | 16.4% | 2007 | 7.5% | 2019 | 53.2% |
| 1996 | 17.1% | 2008 | 8.7% | 2020 | 61.8% |
| 1997 | 16.2% | 2009 | 9% | 2021 | 68.4% |
| 1998 | 17.9% | 2010 | 13.4% | 2022 | 69.7% |
| 1999 | 19.9% | 2011 | 21.7% | 2023 | 65.9% |
| 2000 | 19% | 2012 | 18.7% | 2024 | 69.7% |
| 2001 | 21.3% | 2013 | 23.2% | 2025 | 70.1% |
| 2002 | 20.7% | 2014 | 26.9% | 2026 | 70.3% |
| 2003 | 25% | 2015 | 36.7% | | |
| 2004 | 26.9% | 2016 | 42.7% | | |
데이터 표
| 1993 | 16.2억 | 2005 | 98.1억 | 2017 | 710억 |
| 1994 | 18.8억 | 2006 | 85.1억 | 2018 | 829억 |
| 1995 | 23.5억 | 2007 | 46.3억 | 2019 | 964억 |
| 1996 | 29억 | 2008 | 61억 | 2020 | 1,077억 |
| 1997 | 30.6억 | 2009 | 67.6억 | 2021 | 1,254억 |
| 1998 | 37.9억 | 2010 | 111억 | 2022 | 1,433억 |
| 1999 | 46.5억 | 2011 | 195억 | 2023 | 1,508억 |
| 2000 | 52억 | 2012 | 200억 | 2024 | 1,707억 |
| 2001 | 65.6억 | 2013 | 273억 | 2025 | 1,859억 |
| 2002 | 73.8억 | 2014 | 363억 | 2026 | 2,033억 |
| 2003 | 93.9억 | 2015 | 536억 | | |
| 2004 | 116억 | 2016 | 673억 | | |