데이터 표
| 1995 | 39.4% | 2006 | 39.9% | 2017 | 30.3% |
| 1996 | 35.9% | 2007 | 42.9% | 2018 | 30.7% |
| 1997 | 38.5% | 2008 | 40.6% | 2019 | 30.5% |
| 1998 | 37.6% | 2009 | 38.9% | 2020 | 31.4% |
| 1999 | 30.4% | 2010 | 31.9% | 2021 | 32% |
| 2000 | 30.5% | 2011 | 30.5% | 2022 | 33.3% |
| 2001 | 29.2% | 2012 | 31.7% | 2023 | 33.7% |
| 2002 | 29.6% | 2013 | 30.9% | 2024 | 33.9% |
| 2003 | 34% | 2014 | 32.2% | 2025 | 35.5% |
| 2004 | 35.4% | 2015 | 29.8% | 2026 | 35.4% |
| 2005 | 38.6% | 2016 | 28.9% | | |
데이터 표
| 1995 | 25.6억 | 2006 | 178억 | 2017 | 534억 |
| 1996 | 28억 | 2007 | 229억 | 2018 | 580억 |
| 1997 | 34.3억 | 2008 | 256억 | 2019 | 629억 |
| 1998 | 34.3억 | 2009 | 235억 | 2020 | 627억 |
| 1999 | 37.4억 | 2010 | 275억 | 2021 | 774억 |
| 2000 | 49.8억 | 2011 | 301억 | 2022 | 915억 |
| 2001 | 55.6억 | 2012 | 335억 | 2023 | 1,023억 |
| 2002 | 66.7억 | 2013 | 369억 | 2024 | 1,099억 |
| 2003 | 93.8억 | 2014 | 425억 | 2025 | 1,256억 |
| 2004 | 113억 | 2015 | 437억 | 2026 | 1,357억 |
| 2005 | 145억 | 2016 | 459억 | | |
데이터 표
| 1995 | 42% | 2006 | 40.3% | 2017 | 31% |
| 1996 | 43.3% | 2007 | 42.7% | 2018 | 31.5% |
| 1997 | 46% | 2008 | 41.5% | 2019 | 32% |
| 1998 | 39.1% | 2009 | 45.3% | 2020 | 36.7% |
| 1999 | 33% | 2010 | 34.1% | 2021 | 34.6% |
| 2000 | 34% | 2011 | 32.6% | 2022 | 36.6% |
| 2001 | 29.5% | 2012 | 33.7% | 2023 | 38.8% |
| 2002 | 30.7% | 2013 | 32.4% | 2024 | 38% |
| 2003 | 33.5% | 2014 | 33.8% | 2025 | 39.4% |
| 2004 | 34.8% | 2015 | 31.7% | 2026 | 40.2% |
| 2005 | 37.1% | 2016 | 30.5% | | |
데이터 표
| 1995 | 27.2억 | 2006 | 180억 | 2017 | 545억 |
| 1996 | 33.8억 | 2007 | 228억 | 2018 | 596억 |
| 1997 | 41억 | 2008 | 261억 | 2019 | 660억 |
| 1998 | 35.7억 | 2009 | 274억 | 2020 | 733억 |
| 1999 | 40.7억 | 2010 | 294억 | 2021 | 837억 |
| 2000 | 55.6억 | 2011 | 322억 | 2022 | 1,004억 |
| 2001 | 56.2억 | 2012 | 355억 | 2023 | 1,179억 |
| 2002 | 69.3억 | 2013 | 388억 | 2024 | 1,229억 |
| 2003 | 92.5억 | 2014 | 446억 | 2025 | 1,393억 |
| 2004 | 112억 | 2015 | 465억 | 2026 | 1,538억 |
| 2005 | 140억 | 2016 | 484억 | | |