데이터 표
| 1984 | 69.8억 | 1999 | 75.8억 | 2014 | 606억 |
| 1985 | 92.1억 | 2000 | 82.2억 | 2015 | 728억 |
| 1986 | 163억 | 2001 | 171억 | 2016 | 713억 |
| 1987 | 180억 | 2002 | 243억 | 2017 | 831억 |
| 1988 | 103억 | 2003 | 283억 | 2018 | 709억 |
| 1989 | 115억 | 2004 | 173억 | 2019 | 657억 |
| 1990 | 109억 | 2005 | 149억 | 2020 | 976억 |
| 1991 | 125억 | 2006 | 232억 | 2021 | 1,169억 |
| 1992 | 85.5억 | 2007 | 320억 | 2022 | 1,014억 |
| 1993 | 70.4억 | 2008 | 248억 | 2023 | 1,058억 |
| 1994 | 65억 | 2009 | 407억 | 2024 | 1,128억 |
| 1995 | 54.7억 | 2010 | 367억 | 2025 | 1,605억 |
| 1996 | 109억 | 2011 | 379억 | 2026 | 1,770억 |
| 1997 | 67.8억 | 2012 | 429억 | | |
| 1998 | 31.3억 | 2013 | 499억 | | |
데이터 표
| 1984 | 11.4% | 1999 | 2.5% | 2014 | 11.3% |
| 1985 | 14.5% | 2000 | 2.5% | 2015 | 13.6% |
| 1986 | 20.8% | 2001 | 5.7% | 2016 | 13.1% |
| 1987 | 17.2% | 2002 | 7.9% | 2017 | 14% |
| 1988 | 8.1% | 2003 | 8.9% | 2018 | 11.6% |
| 1989 | 7.5% | 2004 | 5% | 2019 | 10.7% |
| 1990 | 6.6% | 2005 | 4% | 2020 | 14.4% |
| 1991 | 6.7% | 2006 | 6% | 2021 | 15% |
| 1992 | 3.8% | 2007 | 7.9% | 2022 | 13.3% |
| 1993 | 3% | 2008 | 6% | 2023 | 14% |
| 1994 | 2.5% | 2009 | 10.4% | 2024 | 14.1% |
| 1995 | 2% | 2010 | 8.3% | 2025 | 17.5% |
| 1996 | 3.7% | 2011 | 7.8% | 2026 | 18.1% |
| 1997 | 2.2% | 2012 | 8.7% | | |
| 1998 | 1.1% | 2013 | 9.7% | | |