데이터 표
| 1995 | 19.9% | 2006 | 24.7% | 2017 | 34.7% |
| 1996 | 19.3% | 2007 | 27.3% | 2018 | 38.1% |
| 1997 | 19.1% | 2008 | 36.2% | 2019 | 36.3% |
| 1998 | 16.4% | 2009 | 30.6% | 2020 | 32.8% |
| 1999 | 19.3% | 2010 | 34% | 2021 | 35.9% |
| 2000 | 23.9% | 2011 | 39.5% | 2022 | 38.9% |
| 2001 | 21.4% | 2012 | 40.3% | 2023 | 36.1% |
| 2002 | 23.5% | 2013 | 38.6% | 2024 | 37.1% |
| 2003 | 22.3% | 2014 | 37.8% | 2025 | 35.5% |
| 2004 | 23.2% | 2015 | 37.2% | | |
| 2005 | 22.7% | 2016 | 33.8% | | |
데이터 표
| 1995 | 43.8억 | 2006 | 113억 | 2017 | 363억 |
| 1996 | 44.4억 | 2007 | 136억 | 2018 | 410억 |
| 1997 | 49.5억 | 2008 | 221억 | 2019 | 390억 |
| 1998 | 43.2억 | 2009 | 184억 | 2020 | 315억 |
| 1999 | 36.5억 | 2010 | 232억 | 2021 | 384억 |
| 2000 | 42억 | 2011 | 312억 | 2022 | 452억 |
| 2001 | 49.6억 | 2012 | 354억 | 2023 | 436억 |
| 2002 | 63.6억 | 2013 | 372억 | 2024 | 459억 |
| 2003 | 69.1억 | 2014 | 389억 | 2025 | 463억 |
| 2004 | 81.8억 | 2015 | 362억 | | |
| 2005 | 91.5억 | 2016 | 330억 | | |
데이터 표
| 1995 | 22% | 2006 | 21.7% | 2017 | 40.5% |
| 1996 | 22.7% | 2007 | 24.7% | 2018 | 40.9% |
| 1997 | 22% | 2008 | 35.6% | 2019 | 39.8% |
| 1998 | 21.5% | 2009 | 34.3% | 2020 | 40.2% |
| 1999 | 24.1% | 2010 | 35.4% | 2021 | 37.5% |
| 2000 | 24.3% | 2011 | 39.6% | 2022 | 38.9% |
| 2001 | 21.4% | 2012 | 43.2% | 2023 | 39.6% |
| 2002 | 22.8% | 2013 | 46.7% | 2024 | 38.3% |
| 2003 | 21.3% | 2014 | 45.9% | 2025 | 38.4% |
| 2004 | 21.3% | 2015 | 44.1% | | |
| 2005 | 22% | 2016 | 44.1% | | |
데이터 표
| 1995 | 48.3억 | 2006 | 99.3억 | 2017 | 423억 |
| 1996 | 52.3억 | 2007 | 123억 | 2018 | 440억 |
| 1997 | 56.8억 | 2008 | 218억 | 2019 | 428억 |
| 1998 | 56.6억 | 2009 | 206억 | 2020 | 385억 |
| 1999 | 45.6억 | 2010 | 241억 | 2021 | 401억 |
| 2000 | 42.5억 | 2011 | 313억 | 2022 | 451억 |
| 2001 | 49.5억 | 2012 | 379억 | 2023 | 478억 |
| 2002 | 61.6억 | 2013 | 451억 | 2024 | 475억 |
| 2003 | 65.9억 | 2014 | 472억 | 2025 | 500억 |
| 2004 | 74.9억 | 2015 | 429억 | | |
| 2005 | 88.8억 | 2016 | 431억 | | |