68% (2018)

61% (1999)

77% (2013)

56% (1987)

59% (2002)

82% (2008)

61% (2008)

72% (2025)

70% (2015)

58% (1993)

77% (2005)

59% (1994)

67% (2015)

70% (1996)

70% (1977)

77% (2024)

63% (2007)

56% (1993)

67% (1995)

62% (2004)