84% (1997)

83% (2004)

73% (2014)

72% (2003)

78% (1989)

75% (2014)

74% (2018)

64% (2017)

77% (2002)

78% (1999)

78% (2001)

73% (2007)

69% (2001)

65% (1998)

39% (2015)

64% (2000)

51% (2019)

60% (2013)

87% (2020)

25% (2014)