70% (1989)

69% (2003)

62% (1991)

68% (2004)

68% (1995)

65% (2005)

60% (2007)

66% (1999)

70% (1998)

69% (2023)

73% (2011)

62% (1992)

57% (2009)

74% (2018)

62% (2008)

65% (1987)

62% (2015)

64% (1986)

57% (1998)

0% (2018)