데이터 표
| 1995 | 44.4% | 2006 | 34.6% | 2017 | 38.8% |
| 1996 | 43.1% | 2007 | 33.7% | 2018 | 38.6% |
| 1997 | 42.3% | 2008 | 33.9% | 2019 | 39.4% |
| 1998 | 40.8% | 2009 | 35.1% | 2020 | 39.2% |
| 1999 | 41.2% | 2010 | 33.6% | 2021 | 39.8% |
| 2000 | 40.5% | 2011 | 36.4% | 2022 | 41.5% |
| 2001 | 38.5% | 2012 | 35.7% | 2023 | 42.9% |
| 2002 | 37.6% | 2013 | 38.2% | 2024 | 42% |
| 2003 | 37.8% | 2014 | 38.7% | 2025 | 43.7% |
| 2004 | 36% | 2015 | 41.3% | 2026 | 44.1% |
| 2005 | 36.3% | 2016 | 38.3% | | |
데이터 표
| 1995 | 89억 | 2006 | 195억 | 2017 | 330억 |
| 1996 | 96억 | 2007 | 213억 | 2018 | 349억 |
| 1997 | 104억 | 2008 | 233억 | 2019 | 373억 |
| 1998 | 109억 | 2009 | 225억 | 2020 | 370억 |
| 1999 | 118억 | 2010 | 231억 | 2021 | 405억 |
| 2000 | 128억 | 2011 | 261억 | 2022 | 457억 |
| 2001 | 132억 | 2012 | 263억 | 2023 | 531억 |
| 2002 | 140억 | 2013 | 285억 | 2024 | 546억 |
| 2003 | 156억 | 2014 | 297억 | 2025 | 598억 |
| 2004 | 166억 | 2015 | 332억 | 2026 | 632억 |
| 2005 | 182억 | 2016 | 313억 | | |
데이터 표
| 1995 | 47.8% | 2006 | 38.2% | 2017 | 39.8% |
| 1996 | 52.9% | 2007 | 35.9% | 2018 | 39.7% |
| 1997 | 48.6% | 2008 | 36.5% | 2019 | 40.6% |
| 1998 | 46.2% | 2009 | 43.2% | 2020 | 44.5% |
| 1999 | 48.4% | 2010 | 41% | 2021 | 44.8% |
| 2000 | 53.2% | 2011 | 40.8% | 2022 | 43.1% |
| 2001 | 46.2% | 2012 | 40% | 2023 | 48.2% |
| 2002 | 46% | 2013 | 41.1% | 2024 | 47.5% |
| 2003 | 40.1% | 2014 | 42% | 2025 | 48.7% |
| 2004 | 38.4% | 2015 | 44.1% | 2026 | 48.5% |
| 2005 | 39.1% | 2016 | 40.9% | | |
데이터 표
| 1995 | 95.8억 | 2006 | 215억 | 2017 | 338억 |
| 1996 | 118억 | 2007 | 227억 | 2018 | 358억 |
| 1997 | 119억 | 2008 | 250억 | 2019 | 384억 |
| 1998 | 124억 | 2009 | 277억 | 2020 | 420억 |
| 1999 | 139억 | 2010 | 282억 | 2021 | 457억 |
| 2000 | 168억 | 2011 | 292억 | 2022 | 474억 |
| 2001 | 159억 | 2012 | 295억 | 2023 | 596억 |
| 2002 | 171억 | 2013 | 307억 | 2024 | 618억 |
| 2003 | 165억 | 2014 | 321억 | 2025 | 666억 |
| 2004 | 177억 | 2015 | 355억 | 2026 | 694억 |
| 2005 | 197억 | 2016 | 334억 | | |