데이터 표
| 2000 | 51.2% | 2009 | 42.4% | 2018 | 28.8% |
| 2001 | 75.6% | 2010 | 38.6% | 2019 | 31.2% |
| 2002 | 71.2% | 2011 | 34.8% | 2020 | 38.3% |
| 2003 | 63.6% | 2012 | 30.8% | 2021 | 38.9% |
| 2004 | 57% | 2013 | 29.5% | 2022 | 29.4% |
| 2005 | 50.2% | 2014 | 27.4% | 2023 | 28.2% |
| 2006 | 44.2% | 2015 | 26.5% | 2024 | 23.6% |
| 2007 | 37.1% | 2016 | 27% | 2025 | 23.5% |
| 2008 | 37% | 2017 | 26.9% | 2026 | 25.5% |
데이터 표
| 2000 | 880억 | 2009 | 4,295억 | 2018 | 1.1조 |
| 2001 | 1,873억 | 2010 | 4,542억 | 2019 | 1.37조 |
| 2002 | 2,584억 | 2011 | 4,917억 | 2020 | 1.97조 |
| 2003 | 3,011억 | 2012 | 4,900억 | 2021 | 2.89조 |
| 2004 | 3,335억 | 2013 | 5,413억 | 2022 | 4.51조 |
| 2005 | 3,425억 | 2014 | 5,644억 | 2023 | 7.65조 |
| 2006 | 3,534억 | 2015 | 6,228억 | 2024 | 10.52조 |
| 2007 | 3,315억 | 2016 | 7,106억 | 2025 | 14.8조 |
| 2008 | 3,737억 | 2017 | 8,486억 | 2026 | 20.77조 |
데이터 표
| 1995 | 42.7% | 2006 | 36.9% | 2017 | 22% |
| 1996 | 45.9% | 2007 | 31.4% | 2018 | 23.8% |
| 1997 | 43.2% | 2008 | 31.9% | 2019 | 25.7% |
| 1998 | 43.7% | 2009 | 36.9% | 2020 | 30.2% |
| 1999 | 60.8% | 2010 | 34.4% | 2021 | 32.8% |
| 2000 | 46.5% | 2011 | 30.7% | 2022 | 21.8% |
| 2001 | 72% | 2012 | 27.1% | 2023 | 20.1% |
| 2002 | 65.3% | 2013 | 25.6% | 2024 | 18.2% |
| 2003 | 57.6% | 2014 | 23.6% | 2025 | 18.9% |
| 2004 | 50.9% | 2015 | 22.8% | 2026 | 21% |
| 2005 | 43.2% | 2016 | 23.2% | | |
데이터 표
| 1995 | 45.6억 | 2006 | 2,952억 | 2017 | 6,926억 |
| 1996 | 93.4억 | 2007 | 2,805억 | 2018 | 9,063억 |
| 1997 | 172억 | 2008 | 3,216억 | 2019 | 1.13조 |
| 1998 | 314억 | 2009 | 3,741억 | 2020 | 1.55조 |
| 1999 | 654억 | 2010 | 4,048억 | 2021 | 2.44조 |
| 2000 | 799억 | 2011 | 4,338억 | 2022 | 3.35조 |
| 2001 | 1,784억 | 2012 | 4,312억 | 2023 | 5.45조 |
| 2002 | 2,368억 | 2013 | 4,696억 | 2024 | 8.11조 |
| 2003 | 2,724억 | 2014 | 4,872억 | 2025 | 11.88조 |
| 2004 | 2,978억 | 2015 | 5,370억 | 2026 | 17.06조 |
| 2005 | 2,952억 | 2016 | 6,113억 | | |