67% (1994)

73% (1988)

72% (2008)

65% (1999)

72% (2017)

46% (1986)

68% (1997)

63% (2024)

52% (2016)

56% (2013)

76% (2005)

71% (2000)

70% (2021)

70% (2023)

70% (2010)

67% (2017)

74% (2004)

10% (2020)

64% (2015)

0% (1970)