Tabella dei dati
| 1980 | -167 mln | 1996 | -651 mln | 2012 | 2,42 mld |
| 1981 | -461 mln | 1997 | -156 mln | 2013 | 1,93 mld |
| 1982 | -332 mln | 1998 | -241 mln | 2014 | 187 mln |
| 1983 | -401 mln | 1999 | -231 mln | 2015 | -4,64 mld |
| 1984 | 210 mln | 2000 | 633 mln | 2016 | -4,95 mld |
| 1985 | -161 mln | 2001 | -37 mln | 2017 | -761 mln |
| 1986 | -601 mln | 2002 | 192 mln | 2018 | 2,73 mld |
| 1987 | -223 mln | 2003 | 529 mln | 2019 | 1,63 mld |
| 1988 | -445 mln | 2004 | 673 mln | 2020 | 1,44 mld |
| 1989 | -85 mln | 2005 | 404 mln | 2021 | 1,72 mld |
| 1990 | -251 mln | 2006 | 1,12 mld | 2022 | 2,38 mld |
| 1991 | -462 mln | 2007 | -2,11 mld | 2023 | -704 mln |
| 1992 | -317 mln | 2008 | 869 mln | 2024 | -445 mln |
| 1993 | -553 mln | 2009 | -1,37 mld | 2025 | -918 mln |
| 1994 | -793 mln | 2010 | 902 mln | 2026 | -1,03 mld |
| 1995 | -625 mln | 2011 | 2,06 mld | | |
Tabella dei dati
| 1980 | -7,7% | 1996 | -22,9% | 2012 | 13,6% |
| 1981 | -26% | 1997 | -6,1% | 2013 | 10,8% |
| 1982 | -21,4% | 1998 | -10,7% | 2014 | 1% |
| 1983 | -28,5% | 1999 | -8,7% | 2015 | -39% |
| 1984 | 16,2% | 2000 | 17,5% | 2016 | -45,3% |
| 1985 | -12,2% | 2001 | -1,2% | 2017 | -6,4% |
| 1986 | -33,1% | 2002 | 5,8% | 2018 | 18,5% |
| 1987 | -10,1% | 2003 | 13,7% | 2019 | 11,7% |
| 1988 | -19% | 2004 | 13,2% | 2020 | 12,6% |
| 1989 | -3,4% | 2005 | 6,1% | 2021 | 12,8% |
| 1990 | -8,6% | 2006 | 13,9% | 2022 | 17% |
| 1991 | -15,2% | 2007 | -24% | 2023 | -5% |
| 1992 | -9,7% | 2008 | 7,5% | 2024 | -3% |
| 1993 | -18,4% | 2009 | -14,1% | 2025 | -5,9% |
| 1994 | -38,4% | 2010 | 6,9% | 2026 | -6% |
| 1995 | -25,4% | 2011 | 13,2% | | |