60% (1996)

30% (2006)

0% (1976)

72% (2015)

70% (2004)

65% (1980)

20% (1976)

77% (2001)

69% (2014)

60% (1989)

60% (1995)

75% (2001)

60% (1986)

66% (2021)

90% (1987)

57% (2011)

69% (2012)

0% (1980)

56% (2019)

45% (1995)