50% (2013)

40% (2010)

70% (2018)

20% (2021)

20% (2003)

23% (2003)

40% (1991)

15% (2011)

20% (1997)

30% (2005)

20% (2014)

20% (2001)

20% (1984)

20% (2011)

30% (2019)

20% (2021)

0% (1986)

20% (1995)

20% (2002)

20% (1996)