68% (2019)

69% (2016)

72% (2006)

45% (2011)

0% (1997)

70% (2002)

63% (2005)

84% (2005)

53% (2013)

63% (1997)

76% (1999)

68% (1991)

0% (1998)

0% (1997)

54% (2018)

64% (2004)

57% (1991)

65% (2023)

48% (1991)

74% (2003)