데이터 표
| 1995 | 10.3% | 2006 | 8.2% | 2017 | 21.8% |
| 1996 | 10.2% | 2007 | 8.1% | 2018 | 20.9% |
| 1997 | 10.1% | 2008 | 14.6% | 2019 | 22.3% |
| 1998 | 9.5% | 2009 | 15.3% | 2020 | 24.5% |
| 1999 | 8.4% | 2010 | 19.1% | 2021 | 24.2% |
| 2000 | 7.5% | 2011 | 18.5% | 2022 | 24.9% |
| 2001 | 7.6% | 2012 | 20.8% | 2023 | 24.7% |
| 2002 | 7.4% | 2013 | 22.4% | 2024 | 26.3% |
| 2003 | 7.4% | 2014 | 21.9% | 2025 | 27% |
| 2004 | 7.8% | 2015 | 21.1% | 2026 | 28% |
| 2005 | 8% | 2016 | 19.6% | | |
데이터 표
| 1995 | 15.4억 | 2006 | 28억 | 2017 | 127억 |
| 1996 | 16억 | 2007 | 30.5억 | 2018 | 126억 |
| 1997 | 16.4억 | 2008 | 58.5억 | 2019 | 139억 |
| 1998 | 16.5억 | 2009 | 59.7억 | 2020 | 158억 |
| 1999 | 16.6억 | 2010 | 81억 | 2021 | 177억 |
| 2000 | 17.2억 | 2011 | 82억 | 2022 | 191억 |
| 2001 | 18.2억 | 2012 | 97억 | 2023 | 203억 |
| 2002 | 18.6억 | 2013 | 110억 | 2024 | 226억 |
| 2003 | 19.5억 | 2014 | 113억 | 2025 | 241억 |
| 2004 | 22.1억 | 2015 | 114억 | 2026 | 263억 |
| 2005 | 24.1억 | 2016 | 110억 | | |
데이터 표
| 2002 | -32.8% | 2011 | -11.7% | 2020 | -10.5% |
| 2003 | -32.8% | 2012 | -10.6% | 2021 | -10.7% |
| 2004 | -29.8% | 2013 | -9.4% | 2022 | -7.8% |
| 2005 | -25.8% | 2014 | -11.3% | 2023 | -6.1% |
| 2006 | -25.4% | 2015 | -12.4% | 2024 | -5.9% |
| 2007 | -26% | 2016 | -12% | 2025 | -4% |
| 2008 | -22% | 2017 | -11.7% | 2026 | -1.6% |
| 2009 | -19.4% | 2018 | -11.7% | | |
| 2010 | -13.2% | 2019 | -14.1% | | |
데이터 표
| 2002 | -82억 | 2011 | -51.7억 | 2020 | -67.4억 |
| 2003 | -85.9억 | 2012 | -49.4억 | 2021 | -77.9억 |
| 2004 | -83.9억 | 2013 | -46.3억 | 2022 | -60.2억 |
| 2005 | -78.2억 | 2014 | -58.3억 | 2023 | -49.7억 |
| 2006 | -86.6억 | 2015 | -67.4억 | 2024 | -51.2억 |
| 2007 | -98억 | 2016 | -67.7억 | 2025 | -36.2억 |
| 2008 | -88.1억 | 2017 | -68.3억 | 2026 | -15.1억 |
| 2009 | -75.6억 | 2018 | -70.4억 | | |
| 2010 | -55.8억 | 2019 | -87.9억 | | |