Show data table
| 1980 | 1.25B | 1996 | 889M | 2012 | 1.98B |
| 1981 | 641M | 1997 | 531M | 2013 | 1.46B |
| 1982 | 513M | 1998 | -621M | 2014 | 1.11B |
| 1983 | 451M | 1999 | 390M | 2015 | 141M |
| 1984 | 635M | 2000 | 1B | 2016 | -759M |
| 1985 | 374M | 2001 | 517M | 2017 | -105M |
| 1986 | -948M | 2002 | 338M | 2018 | 1.2B |
| 1987 | -266M | 2003 | 766M | 2019 | 776M |
| 1988 | -602M | 2004 | 924M | 2020 | -76M |
| 1989 | -177M | 2005 | 1.98B | 2021 | 634M |
| 1990 | 150M | 2006 | 1.48B | 2022 | 1.81B |
| 1991 | 91M | 2007 | 2.75B | 2023 | 603M |
| 1992 | -226M | 2008 | 3.83B | 2024 | 358M |
| 1993 | -58M | 2009 | 804M | 2025 | -680M |
| 1994 | 336M | 2010 | 2.45B | 2026 | -998M |
| 1995 | 465M | 2011 | 2.6B | | |
Show data table
| 1980 | 27.3% | 1996 | 14.7% | 2012 | 11.5% |
| 1981 | 15.6% | 1997 | 9.4% | 2013 | 8.3% |
| 1982 | 13.3% | 1998 | -13% | 2014 | 6.1% |
| 1983 | 12.2% | 1999 | 7.9% | 2015 | 1% |
| 1984 | 17.9% | 2000 | 18.5% | 2016 | -5.4% |
| 1985 | 10% | 2001 | 10.3% | 2017 | -0.7% |
| 1986 | -19.4% | 2002 | 6.3% | 2018 | 7.1% |
| 1987 | -7.2% | 2003 | 11.8% | 2019 | 4.6% |
| 1988 | -14.8% | 2004 | 11.9% | 2020 | -0.5% |
| 1989 | -4% | 2005 | 20.9% | 2021 | 3.3% |
| 1990 | 2.4% | 2006 | 14.6% | 2022 | 8.8% |
| 1991 | 1.6% | 2007 | 22.1% | 2023 | 3% |
| 1992 | -3.8% | 2008 | 24.6% | 2024 | 1.7% |
| 1993 | -1% | 2009 | 6.6% | 2025 | -3.1% |
| 1994 | 7.5% | 2010 | 17.1% | 2026 | -4.3% |
| 1995 | 8.8% | 2011 | 14.3% | | |