0% (1981)

70% (2004)

35% (2015)

60% (2008)

50% (1987)

0% (1996)

0% (1980)

72% (2017)

37% (2013)

0% (2015)

38% (2018)

72% (2002)

69% (2023)

47% (2009)

0% (1993)

60% (1992)

40% (2011)

0% (1991)

47% (2012)

45% (1979)