데이터 표
| 1992 | 39.5% | 2002 | 46.8% | 2012 | 28.1% |
| 1993 | 71.4% | 2003 | 64.4% | 2013 | 25.1% |
| 1994 | 59% | 2004 | 49.4% | 2014 | 21.5% |
| 1995 | 58.3% | 2005 | 45.6% | 2015 | 28.3% |
| 1996 | 50.2% | 2006 | 35% | 2016 | 29.5% |
| 1997 | 54.5% | 2007 | 31.4% | 2017 | 36.8% |
| 1998 | 47.6% | 2008 | 31.4% | 2018 | 31.6% |
| 1999 | 46.3% | 2009 | 22.8% | 2019 | 34% |
| 2000 | 59.3% | 2010 | 25.9% | | |
| 2001 | 49.9% | 2011 | 26.7% | | |
데이터 표
| 1992 | 6.7억 | 2002 | 36.9억 | 2012 | 97.4억 |
| 1993 | 14억 | 2003 | 60.2억 | 2013 | 75.6억 |
| 1994 | 15.8억 | 2004 | 58.5억 | 2014 | 86억 |
| 1995 | 17.8억 | 2005 | 59.6억 | 2015 | 87.6억 |
| 1996 | 18.5억 | 2006 | 50.4억 | 2016 | 98.4억 |
| 1997 | 22.6억 | 2007 | 49.2억 | 2017 | 106억 |
| 1998 | 22억 | 2008 | 44.6억 | 2018 | 95.5억 |
| 1999 | 23.2억 | 2009 | 45.4억 | 2019 | 102억 |
| 2000 | 31.2억 | 2010 | 63.4억 | | |
| 2001 | 32.9억 | 2011 | 84.9억 | | |
데이터 표
| 1992 | 32.7% | 2002 | 60.1% | 2012 | 33.3% |
| 1993 | 67.2% | 2003 | 58.1% | 2013 | 32.7% |
| 1994 | 50.4% | 2004 | 57.1% | 2014 | 21.6% |
| 1995 | 81.2% | 2005 | 76.6% | 2015 | 31.1% |
| 1996 | 68.6% | 2006 | 50.5% | 2016 | 30.9% |
| 1997 | 60.1% | 2007 | 51.2% | 2017 | 42.5% |
| 1998 | 88% | 2008 | 69.4% | 2018 | 26.4% |
| 1999 | 106.1% | 2009 | 44.9% | 2019 | 31.3% |
| 2000 | 84.7% | 2010 | 42.4% | | |
| 2001 | 59.5% | 2011 | 32.3% | | |
데이터 표
| 1992 | 5.54억 | 2002 | 47.3억 | 2012 | 116억 |
| 1993 | 13.2억 | 2003 | 54.4억 | 2013 | 98.5억 |
| 1994 | 13.5억 | 2004 | 67.5억 | 2014 | 86.5억 |
| 1995 | 24.8억 | 2005 | 100억 | 2015 | 96.2억 |
| 1996 | 25.3억 | 2006 | 72.7억 | 2016 | 103억 |
| 1997 | 24.9억 | 2007 | 80.3억 | 2017 | 122억 |
| 1998 | 40.6억 | 2008 | 98.4억 | 2018 | 79.7억 |
| 1999 | 53.1억 | 2009 | 89.6억 | 2019 | 93.4억 |
| 2000 | 44.6억 | 2010 | 104억 | | |
| 2001 | 39.2억 | 2011 | 102억 | | |