65% (2013)

81% (2023)

63% (2018)

66% (2024)

70% (2013)

68% (2012)

68% (2021)

70% (2018)

74% (2009)

62% (1997)

74% (2011)

52% (2007)

63% (1990)

52% (2005)

80% (1995)

70% (2010)

65% (2005)

78% (1989)

79% (2022)

70% (2016)