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| 1991 | 111 M | 2003 | 423 M | 2015 | 714 M |
| 1992 | -2 M | 2004 | 284 M | 2016 | -26 M |
| 1993 | 173 M | 2005 | 304 M | 2017 | -132 M |
| 1994 | 251 M | 2006 | 51 M | 2018 | 429 M |
| 1995 | 259 M | 2007 | -307 M | 2019 | 564 M |
| 1996 | 248 M | 2008 | -460 M | 2020 | 366 M |
| 1997 | 253 M | 2009 | 266 M | 2021 | -224 M |
| 1998 | 242 M | 2010 | 764 M | 2022 | 675 M |
| 1999 | 266 M | 2011 | -32 M | 2023 | 708 M |
| 2000 | 153 M | 2012 | -444 M | 2024 | 604 M |
| 2001 | 351 M | 2013 | -629 M | 2025 | 445 M |
| 2002 | 431 M | 2014 | 531 M | 2026 | 477 M |
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| 1991 | 17,1% | 2003 | 48% | 2015 | 29,5% |
| 1992 | -0,3% | 2004 | 30,4% | 2016 | -1% |
| 1993 | 26,5% | 2005 | 30,5% | 2017 | -4,8% |
| 1994 | 36,4% | 2006 | 4,8% | 2018 | 14,7% |
| 1995 | 37% | 2007 | -25,8% | 2019 | 18,3% |
| 1996 | 35,8% | 2008 | -33,3% | 2020 | 11,7% |
| 1997 | 35,8% | 2009 | 18,7% | 2021 | -6,6% |
| 1998 | 33,5% | 2010 | 49,5% | 2022 | 19% |
| 1999 | 35% | 2011 | -1,8% | 2023 | 18,2% |
| 2000 | 19,6% | 2012 | -23,3% | 2024 | 14,6% |
| 2001 | 43,2% | 2013 | -30,8% | 2025 | 10,2% |
| 2002 | 51,5% | 2014 | 23,9% | 2026 | 10,1% |