69% (1996)

65% (1999)

65% (2018)

69% (2005)

46% (2005)

62% (2019)

75% (2014)

70% (1993)

64% (2023)

67% (2020)

69% (2013)

64% (2018)

72% (1993)

58% (2009)

74% (2015)

64% (1990)

58% (1972)

81% (1959)

55% (1976)

66% (2012)