데이터 표
| 1993 | 2.67억 | 2004 | 7.11억 | 2015 | 9.86억 |
| 1994 | 3억 | 2005 | 8.23억 | 2016 | 10억 |
| 1995 | 6.3억 | 2006 | 9.11억 | 2017 | 10.5억 |
| 1996 | 6.42억 | 2007 | 11.4억 | 2018 | 12.9억 |
| 1997 | 5억 | 2008 | 14.1억 | 2019 | 18억 |
| 1998 | 3.98억 | 2009 | 13.5억 | 2020 | 19.7억 |
| 1999 | 3.27억 | 2010 | 11.4억 | 2021 | 19.8억 |
| 2000 | 3.42억 | 2011 | 10.6억 | 2022 | 20.7억 |
| 2001 | 3.94억 | 2012 | 10.2억 | 2023 | 23억 |
| 2002 | 4.4억 | 2013 | 9.68억 | 2024 | 27.9억 |
| 2003 | 6.25억 | 2014 | 9.98억 | 2025 | 31.2억 |
데이터 표
| 1993 | 2% | 2004 | 1.7% | 2015 | 1.1% |
| 1994 | 1.9% | 2005 | 1.7% | 2016 | 1.1% |
| 1995 | 3.1% | 2006 | 1.6% | 2017 | 1.1% |
| 1996 | 2.9% | 2007 | 1.5% | 2018 | 1.2% |
| 1997 | 2.3% | 2008 | 1.5% | 2019 | 1.7% |
| 1998 | 1.7% | 2009 | 1.5% | 2020 | 1.8% |
| 1999 | 1.6% | 2010 | 1.2% | 2021 | 1.6% |
| 2000 | 1.7% | 2011 | 1.1% | 2022 | 1.8% |
| 2001 | 1.8% | 2012 | 1.1% | 2023 | 1.7% |
| 2002 | 1.8% | 2013 | 1% | 2024 | 2% |
| 2003 | 1.8% | 2014 | 1% | 2025 | 2% |