데이터 표
| 1980 | 146.2% | 1996 | 91.2% | 2012 | 7.1% |
| 1981 | 221.1% | 1997 | 46.3% | 2013 | 6.3% |
| 1982 | 260.7% | 1998 | 59.2% | 2014 | 12.6% |
| 1983 | 259.3% | 1999 | 60.5% | 2015 | 31.7% |
| 1984 | 257.9% | 2000 | 36.6% | 2016 | 41.1% |
| 1985 | 183.8% | 2001 | 25.5% | 2017 | 36.2% |
| 1986 | 152.5% | 2002 | 19.4% | 2018 | 40.6% |
| 1987 | 141.3% | 2003 | 6.8% | 2019 | 43.2% |
| 1988 | 154.5% | 2004 | 4.5% | 2020 | 49.4% |
| 1989 | 187% | 2005 | 2.8% | 2021 | 42.3% |
| 1990 | 157% | 2006 | 1.2% | 2022 | 29.8% |
| 1991 | 169.5% | 2007 | 0.8% | 2023 | 39.1% |
| 1992 | 136.9% | 2008 | 0.5% | 2024 | 36.4% |
| 1993 | 152.6% | 2009 | 4.3% | 2025 | 40.6% |
| 1994 | 216% | 2010 | 7.9% | 2026 | 39.1% |
| 1995 | 136.9% | 2011 | 7.2% | | |
데이터 표
| 1980 | 97.3억 | 1996 | 1,288억 | 2012 | 8,113억 |
| 1981 | 178억 | 1997 | 1,419억 | 2013 | 6,799억 |
| 1982 | 301억 | 1998 | 1,539억 | 2014 | 1.35조 |
| 1983 | 393억 | 1999 | 2,748억 | 2015 | 2.47조 |
| 1984 | 496억 | 2000 | 3,014억 | 2016 | 2.74조 |
| 1985 | 609억 | 2001 | 3,123억 | 2017 | 2.57조 |
| 1986 | 479억 | 2002 | 2,794억 | 2018 | 3조 |
| 1987 | 471억 | 2003 | 1,467억 | 2019 | 2.88조 |
| 1988 | 550억 | 2004 | 1,421억 | 2020 | 2.81조 |
| 1989 | 626억 | 2005 | 1,230억 | 2021 | 2.86조 |
| 1990 | 569억 | 2006 | 644억 | 2022 | 2.54조 |
| 1991 | 630억 | 2007 | 472억 | 2023 | 2.92조 |
| 1992 | 580억 | 2008 | 432억 | 2024 | 2.82조 |
| 1993 | 698억 | 2009 | 3,077억 | 2025 | 2.94조 |
| 1994 | 1,436억 | 2010 | 6,372억 | 2026 | 2.99조 |
| 1995 | 1,152억 | 2011 | 7,217억 | | |
데이터 표
| 2000 | 36.6% | 2009 | 4.3% | 2018 | 30.1% |
| 2001 | 25.5% | 2010 | 7.9% | 2019 | 34.1% |
| 2002 | 19.4% | 2011 | 7.2% | 2020 | 41% |
| 2003 | 6.8% | 2012 | 7.1% | 2021 | 31.7% |
| 2004 | 4.5% | 2013 | 6.3% | 2022 | 13.8% |
| 2005 | 2.8% | 2014 | 12.6% | 2023 | 23.1% |
| 2006 | 1.2% | 2015 | 11.7% | 2024 | 22.9% |
| 2007 | 0.8% | 2016 | 25.8% | 2025 | 26.1% |
| 2008 | 0.5% | 2017 | 30.7% | 2026 | 26% |
데이터 표
| 2000 | 3,014억 | 2009 | 3,077억 | 2018 | 2.23조 |
| 2001 | 3,123억 | 2010 | 6,372억 | 2019 | 2.27조 |
| 2002 | 2,794억 | 2011 | 7,217억 | 2020 | 2.33조 |
| 2003 | 1,467억 | 2012 | 8,113억 | 2021 | 2.15조 |
| 2004 | 1,421억 | 2013 | 6,799억 | 2022 | 1.18조 |
| 2005 | 1,230억 | 2014 | 1.35조 | 2023 | 1.73조 |
| 2006 | 644억 | 2015 | 9,114억 | 2024 | 1.77조 |
| 2007 | 472억 | 2016 | 1.72조 | 2025 | 1.89조 |
| 2008 | 432억 | 2017 | 2.17조 | 2026 | 1.99조 |