데이터 표
| 1988 | 65.3% | 2001 | 54.2% | 2014 | 37.1% |
| 1989 | 51.9% | 2002 | 58.2% | 2015 | 43.2% |
| 1990 | 49.5% | 2003 | 52.4% | 2016 | 53.3% |
| 1991 | 50% | 2004 | 43.3% | 2017 | 57.2% |
| 1992 | 49.5% | 2005 | 36.6% | 2018 | 58.1% |
| 1993 | 59.6% | 2006 | 32.7% | 2019 | 62.9% |
| 1994 | 64.8% | 2007 | 29.4% | 2020 | 81.6% |
| 1995 | 57.3% | 2008 | 24.6% | 2021 | 80.2% |
| 1996 | 51.9% | 2009 | 34.2% | 2022 | 69.9% |
| 1997 | 51.3% | 2010 | 28.9% | 2023 | 78.2% |
| 1998 | 47.4% | 2011 | 39.2% | 2024 | 81.8% |
| 1999 | 55.2% | 2012 | 32.9% | 2025 | 84.2% |
| 2000 | 52.3% | 2013 | 32.9% | 2026 | 84.1% |
데이터 표
| 1988 | 86.1억 | 2001 | 298억 | 2014 | 697억 |
| 1989 | 95.6억 | 2002 | 331억 | 2015 | 758억 |
| 1990 | 105억 | 2003 | 359억 | 2016 | 858억 |
| 1991 | 114억 | 2004 | 353억 | 2017 | 919억 |
| 1992 | 116억 | 2005 | 357억 | 2018 | 940억 |
| 1993 | 146억 | 2006 | 371억 | 2019 | 1,002억 |
| 1994 | 185억 | 2007 | 392억 | 2020 | 1,186억 |
| 1995 | 181억 | 2008 | 412억 | 2021 | 1,268억 |
| 1996 | 179억 | 2009 | 468억 | 2022 | 1,290억 |
| 1997 | 186억 | 2010 | 400억 | 2023 | 1,365억 |
| 1998 | 181억 | 2011 | 627억 | 2024 | 1,407억 |
| 1999 | 234억 | 2012 | 567억 | 2025 | 1,469억 |
| 2000 | 262억 | 2013 | 597억 | 2026 | 1,512억 |
데이터 표
| 1996 | 48.5% | 2007 | 13.1% | 2018 | 31.7% |
| 1997 | 47.2% | 2008 | 4.6% | 2019 | 34.9% |
| 1998 | 46.4% | 2009 | 16.7% | 2020 | 53.3% |
| 1999 | 53.1% | 2010 | 9.6% | 2021 | 55.5% |
| 2000 | 44.6% | 2011 | 19.6% | 2022 | 50.4% |
| 2001 | 43.6% | 2012 | 14.3% | 2023 | 55.7% |
| 2002 | 47.7% | 2013 | 13.7% | 2024 | 56.6% |
| 2003 | 41% | 2014 | 17.5% | 2025 | 58.9% |
| 2004 | 30.3% | 2015 | 21.6% | 2026 | 58.5% |
| 2005 | 13.3% | 2016 | 28.6% | | |
| 2006 | 14.9% | 2017 | 31.5% | | |
데이터 표
| 1996 | 167억 | 2007 | 175억 | 2018 | 513억 |
| 1997 | 171억 | 2008 | 77.3억 | 2019 | 556억 |
| 1998 | 177억 | 2009 | 228억 | 2020 | 775억 |
| 1999 | 225억 | 2010 | 133억 | 2021 | 878억 |
| 2000 | 223억 | 2011 | 314억 | 2022 | 929억 |
| 2001 | 239억 | 2012 | 247억 | 2023 | 972억 |
| 2002 | 271억 | 2013 | 250억 | 2024 | 974억 |
| 2003 | 281억 | 2014 | 329억 | 2025 | 1,028억 |
| 2004 | 247억 | 2015 | 380억 | 2026 | 1,052억 |
| 2005 | 130억 | 2016 | 461억 | | |
| 2006 | 169억 | 2017 | 506억 | | |