76% (2011)

65% (2017)

65% (2015)

50% (1995)

70% (2015)

67% (1986)

56% (1997)

66% (2013)

63% (1989)

60% (1987)

67% (2014)

60% (1996)

70% (2022)

65% (1995)

62% (1987)

57% (1988)

62% (1993)

60% (1998)

62% (1999)

56% (1987)