데이터 표
| 1988 | 159.7% | 2001 | 85.5% | 2014 | 68.2% |
| 1989 | 190.3% | 2002 | 85.9% | 2015 | 71.4% |
| 1990 | 197.7% | 2003 | 80.4% | 2016 | 70.7% |
| 1991 | 180.5% | 2004 | 73.8% | 2017 | 69.1% |
| 1992 | 134.7% | 2005 | 66.1% | 2018 | 67.9% |
| 1993 | 122.2% | 2006 | 60% | 2019 | 69.4% |
| 1994 | 112.1% | 2007 | 58.2% | 2020 | 77.9% |
| 1995 | 102.4% | 2008 | 47.9% | 2021 | 79.9% |
| 1996 | 101.2% | 2009 | 51.8% | 2022 | 80.7% |
| 1997 | 94.7% | 2010 | 53.4% | 2023 | 81% |
| 1998 | 96.3% | 2011 | 56.1% | 2024 | 82.1% |
| 1999 | 98.7% | 2012 | 64% | 2025 | 82.8% |
| 2000 | 89.9% | 2013 | 68.8% | 2026 | 81.8% |
데이터 표
| 1988 | 41.7억 | 2001 | 62억 | 2014 | 196억 |
| 1989 | 51.3억 | 2002 | 67.1억 | 2015 | 215억 |
| 1990 | 60.7억 | 2003 | 66.6억 | 2016 | 219억 |
| 1991 | 59.4억 | 2004 | 68억 | 2017 | 224억 |
| 1992 | 54.7억 | 2005 | 67.9억 | 2018 | 229억 |
| 1993 | 53.2억 | 2006 | 74.3억 | 2019 | 240억 |
| 1994 | 55억 | 2007 | 81.8억 | 2020 | 265억 |
| 1995 | 54.2억 | 2008 | 87.2억 | 2021 | 288억 |
| 1996 | 55.9억 | 2009 | 101억 | 2022 | 307억 |
| 1997 | 54.8억 | 2010 | 115억 | 2023 | 323억 |
| 1998 | 61.5억 | 2011 | 130억 | 2024 | 342억 |
| 1999 | 65억 | 2012 | 158억 | 2025 | 362억 |
| 2000 | 61.4억 | 2013 | 185억 | 2026 | 376억 |