66% (1996)

77% (1988)

54% (2014)

70% (2020)

66% (1971)

59% (2004)

66% (1969)

56% (2003)

77% (1974)

45% (2015)

60% (1989)

61% (1978)

79% (2010)

39% (2012)

74% (1993)

52% (1981)

47% (2013)

73% (2010)

59% (2023)

62% (2021)