Tabella dei dati
| 1987 | 104 mln | 2000 | 0 | 2013 | 0 |
| 1988 | 103 mln | 2001 | 0 | 2014 | 0 |
| 1989 | 102 mln | 2002 | 0 | 2015 | 0 |
| 1990 | 73,1 mln | 2003 | 0 | 2016 | 0 |
| 1991 | 78,6 mln | 2004 | 0 | 2017 | 0 |
| 1992 | 78,8 mln | 2005 | 0 | 2018 | 0 |
| 1993 | 95,2 mln | 2006 | 0 | 2019 | 0 |
| 1994 | 101 mln | 2007 | 0 | 2020 | 0 |
| 1995 | 96,6 mln | 2008 | 0 | 2021 | 0 |
| 1996 | 101 mln | 2009 | 0 | 2022 | 0 |
| 1997 | 118 mln | 2010 | 0 | 2023 | 0 |
| 1998 | 104 mln | 2011 | 0 | 2024 | 0 |
| 1999 | 112 mln | 2012 | 0 | 2025 | 0 |
Tabella dei dati
| 1987 | 1,8% | 2000 | 0% | 2013 | 0% |
| 1988 | 2,1% | 2001 | 0% | 2014 | 0% |
| 1989 | 2,1% | 2002 | 0% | 2015 | 0% |
| 1990 | 1,3% | 2003 | 0% | 2016 | 0% |
| 1991 | 1,2% | 2004 | 0% | 2017 | 0% |
| 1992 | 1,1% | 2005 | 0% | 2018 | 0% |
| 1993 | 1,2% | 2006 | 0% | 2019 | 0% |
| 1994 | 1,2% | 2007 | 0% | 2020 | 0% |
| 1995 | 1,1% | 2008 | 0% | 2021 | 0% |
| 1996 | 1,1% | 2009 | 0% | 2022 | 0% |
| 1997 | 1,2% | 2010 | 0% | 2023 | 0% |
| 1998 | 1% | 2011 | 0% | 2024 | 0% |
| 1999 | 1% | 2012 | 0% | 2025 | 0% |