데이터 표
| 1991 | 43.3% | 2003 | 46% | 2015 | 73.5% |
| 1992 | 36.4% | 2004 | 46.8% | 2016 | 75.2% |
| 1993 | 31.9% | 2005 | 46.3% | 2017 | 77.1% |
| 1994 | 30.5% | 2006 | 52.6% | 2018 | 77% |
| 1995 | 28% | 2007 | 52.2% | 2019 | 77.9% |
| 1996 | 28.5% | 2008 | 54.2% | 2020 | 95.4% |
| 1997 | 27.8% | 2009 | 65.8% | 2021 | 88% |
| 1998 | 25.7% | 2010 | 66.8% | 2022 | 83.7% |
| 1999 | 28% | 2011 | 65.6% | 2023 | 85% |
| 2000 | 29.6% | 2012 | 70% | 2024 | 87.4% |
| 2001 | 37.8% | 2013 | 69.7% | 2025 | 87.2% |
| 2002 | 43.8% | 2014 | 71.8% | 2026 | 84.5% |
데이터 표
| 1991 | 22.8억 | 2003 | 60.9억 | 2015 | 172억 |
| 1992 | 21.1억 | 2004 | 64.3억 | 2016 | 182억 |
| 1993 | 21.3억 | 2005 | 68억 | 2017 | 193억 |
| 1994 | 23.5억 | 2006 | 84.1억 | 2018 | 200억 |
| 1995 | 25억 | 2007 | 88.8억 | 2019 | 209억 |
| 1996 | 27.4억 | 2008 | 97.5억 | 2020 | 238억 |
| 1997 | 28.4억 | 2009 | 116억 | 2021 | 255억 |
| 1998 | 28.1억 | 2010 | 123억 | 2022 | 267억 |
| 1999 | 31.6억 | 2011 | 133억 | 2023 | 288억 |
| 2000 | 34.8억 | 2012 | 150억 | 2024 | 309억 |
| 2001 | 46.5억 | 2013 | 153억 | 2025 | 325억 |
| 2002 | 55.5억 | 2014 | 162억 | 2026 | 337억 |