데이터 표
| 1982 | 27.9% | 1997 | 44.8% | 2012 | 62.7% |
| 1983 | 29% | 1998 | 39.6% | 2013 | 55.8% |
| 1984 | 31.6% | 1999 | 35.5% | 2014 | 53.3% |
| 1985 | 34.5% | 2000 | 38.3% | 2015 | 50.4% |
| 1986 | 34.1% | 2001 | 38.7% | 2016 | 44.7% |
| 1987 | 37.5% | 2002 | 38.8% | 2017 | 48.4% |
| 1988 | 33.5% | 2003 | 40.6% | 2018 | 47.5% |
| 1989 | 39.7% | 2004 | 42.3% | 2019 | 47.8% |
| 1990 | 41.7% | 2005 | 42.1% | 2020 | 55.6% |
| 1991 | 41.1% | 2006 | 54.8% | 2021 | 48.9% |
| 1992 | 40% | 2007 | 58.9% | 2022 | 44.4% |
| 1993 | 43.6% | 2008 | 62.2% | 2023 | 56.4% |
| 1994 | 45.9% | 2009 | 62.3% | 2024 | 60.6% |
| 1995 | 47.2% | 2010 | 53.8% | 2025 | 56.4% |
| 1996 | 43.6% | 2011 | 50.3% | 2026 | 56.8% |
데이터 표
| 1982 | 1.21억 | 1997 | 21.7억 | 2012 | 132억 |
| 1983 | 1.43억 | 1998 | 21.2억 | 2013 | 132억 |
| 1984 | 1.8억 | 1999 | 20.5억 | 2014 | 146억 |
| 1985 | 2.38억 | 2000 | 24.5억 | 2015 | 153억 |
| 1986 | 2.8억 | 2001 | 28.5억 | 2016 | 139억 |
| 1987 | 3.61억 | 2002 | 32.3억 | 2017 | 153억 |
| 1988 | 4.09억 | 2003 | 36.6억 | 2018 | 162억 |
| 1989 | 5.81억 | 2004 | 42.3억 | 2019 | 164억 |
| 1990 | 7.28억 | 2005 | 46.6억 | 2020 | 190억 |
| 1991 | 8.67억 | 2006 | 66.3억 | 2021 | 177억 |
| 1992 | 10.1억 | 2007 | 73.8억 | 2022 | 172억 |
| 1993 | 12.6억 | 2008 | 91억 | 2023 | 235억 |
| 1994 | 15.2억 | 2009 | 94.4억 | 2024 | 278억 |
| 1995 | 18억 | 2010 | 91.3억 | 2025 | 270억 |
| 1996 | 18.6억 | 2011 | 96.3억 | 2026 | 287억 |
데이터 표
| 1982 | 29.9% | 1997 | 44.6% | 2012 | 58.1% |
| 1983 | 27.2% | 1998 | 51.4% | 2013 | 58.4% |
| 1984 | 26.8% | 1999 | 50.8% | 2014 | 50.1% |
| 1985 | 32.8% | 2000 | 39.3% | 2015 | 51.7% |
| 1986 | 33.2% | 2001 | 41.4% | 2016 | 54.1% |
| 1987 | 40.3% | 2002 | 41.2% | 2017 | 50.4% |
| 1988 | 35.3% | 2003 | 39.8% | 2018 | 51.9% |
| 1989 | 35.8% | 2004 | 36.3% | 2019 | 52.9% |
| 1990 | 32.9% | 2005 | 37.6% | 2020 | 54.2% |
| 1991 | 31.3% | 2006 | 43.2% | 2021 | 53.6% |
| 1992 | 35.3% | 2007 | 48.1% | 2022 | 50.8% |
| 1993 | 36% | 2008 | 54.1% | 2023 | 49% |
| 1994 | 40.2% | 2009 | 66.4% | 2024 | 52.5% |
| 1995 | 42.1% | 2010 | 55.3% | 2025 | 54.2% |
| 1996 | 41.5% | 2011 | 60.2% | 2026 | 52.6% |
데이터 표
| 1982 | 1.3억 | 1997 | 21.5억 | 2012 | 122억 |
| 1983 | 1.33억 | 1998 | 27.4억 | 2013 | 139억 |
| 1984 | 1.52억 | 1999 | 29.4억 | 2014 | 137억 |
| 1985 | 2.27억 | 2000 | 25.1억 | 2015 | 157억 |
| 1986 | 2.73억 | 2001 | 30.6억 | 2016 | 168억 |
| 1987 | 3.89억 | 2002 | 34.3억 | 2017 | 159억 |
| 1988 | 4.32억 | 2003 | 35.8억 | 2018 | 177억 |
| 1989 | 5.25억 | 2004 | 36.2억 | 2019 | 182억 |
| 1990 | 5.75억 | 2005 | 41.6억 | 2020 | 185억 |
| 1991 | 6.62억 | 2006 | 52.3억 | 2021 | 195억 |
| 1992 | 8.94억 | 2007 | 60.3억 | 2022 | 196억 |
| 1993 | 10.4억 | 2008 | 79.1억 | 2023 | 204억 |
| 1994 | 13.3억 | 2009 | 101억 | 2024 | 241억 |
| 1995 | 16억 | 2010 | 93.8억 | 2025 | 260억 |
| 1996 | 17.7억 | 2011 | 115억 | 2026 | 266억 |