70% (2013)

51% (2008)

56% (2009)

65% (1992)

56% (1987)

57% (1985)

66% (1995)

57% (1996)

63% (2005)

61% (2021)

72% (1994)

48% (1999)

68% (2018)

61% (2008)

71% (1994)

64% (2011)

71% (1989)

75% (2018)

61% (2002)

57% (1988)