데이터 표
| 1993 | 15% | 2005 | 13.6% | 2017 | 21.7% |
| 1994 | 13.1% | 2006 | 14.7% | 2018 | 26.5% |
| 1995 | 12.5% | 2007 | 16.1% | 2019 | 30.5% |
| 1996 | 11.5% | 2008 | 14.6% | 2020 | 37.7% |
| 1997 | 12.7% | 2009 | 10.6% | 2021 | 37.3% |
| 1998 | 15.6% | 2010 | 14.2% | 2022 | 39.5% |
| 1999 | 16.7% | 2011 | 14.6% | 2023 | 39.4% |
| 2000 | 18.2% | 2012 | 14.8% | 2024 | 40.1% |
| 2001 | 21.7% | 2013 | 15.2% | 2025 | 44.9% |
| 2002 | 17.2% | 2014 | 14.1% | 2026 | 50% |
| 2003 | 17.7% | 2015 | 16% | | |
| 2004 | 15% | 2016 | 20.1% | | |
데이터 표
| 1993 | 7.43억 | 2005 | 27.3억 | 2017 | 130억 |
| 1994 | 7.7억 | 2006 | 32.5억 | 2018 | 166억 |
| 1995 | 8.77억 | 2007 | 39.4억 | 2019 | 205억 |
| 1996 | 9.13억 | 2008 | 39.7억 | 2020 | 259억 |
| 1997 | 11.4억 | 2009 | 31.8억 | 2021 | 272억 |
| 1998 | 15.4억 | 2010 | 45.8억 | 2022 | 314억 |
| 1999 | 18억 | 2011 | 51.4억 | 2023 | 340억 |
| 2000 | 21.9억 | 2012 | 59.2억 | 2024 | 360억 |
| 2001 | 28.9억 | 2013 | 66.6억 | 2025 | 419억 |
| 2002 | 25.9억 | 2014 | 66.5억 | 2026 | 489억 |
| 2003 | 29.1억 | 2015 | 81.6억 | | |
| 2004 | 26.9억 | 2016 | 113억 | | |
데이터 표
| 2001 | 20.2% | 2010 | 5.2% | 2019 | 24.9% |
| 2002 | 16.4% | 2011 | 7.6% | 2020 | 28.2% |
| 2003 | 15.4% | 2012 | 5.6% | 2021 | 30.7% |
| 2004 | 11.5% | 2013 | 4.1% | 2022 | 32.7% |
| 2005 | 7.6% | 2014 | 3.3% | 2023 | 34.3% |
| 2006 | 5.2% | 2015 | 7.2% | 2024 | 36.8% |
| 2007 | -1.2% | 2016 | 12.4% | 2025 | 40.6% |
| 2008 | -7.2% | 2017 | 15% | 2026 | 45.3% |
| 2009 | -3.7% | 2018 | 20.8% | | |
데이터 표
| 2001 | 27억 | 2010 | 16.7억 | 2019 | 167억 |
| 2002 | 24.6억 | 2011 | 26.9억 | 2020 | 194억 |
| 2003 | 25.3억 | 2012 | 22.4억 | 2021 | 224억 |
| 2004 | 20.6억 | 2013 | 18.1억 | 2022 | 260억 |
| 2005 | 15.3억 | 2014 | 15.5억 | 2023 | 296억 |
| 2006 | 11.6억 | 2015 | 36.7억 | 2024 | 331억 |
| 2007 | -2.98억 | 2016 | 69.6억 | 2025 | 380억 |
| 2008 | -19.6억 | 2017 | 89.7억 | 2026 | 444억 |
| 2009 | -11억 | 2018 | 130억 | | |