77% (1993)

80% (1994)

75% (1994)

54% (2023)

67% (2014)

63% (2000)

56% (2000)

62% (1986)

64% (1999)

65% (1997)

56% (2004)

44% (1989)

45% (2013)

48% (1988)

68% (2016)

46% (2014)

46% (2001)

38% (2023)

70% (2004)

0% (2015)