64% (2023)

78% (1995)

67% (2019)

70% (2012)

68% (2001)

65% (2016)

67% (2002)

65% (2010)

68% (2004)

61% (2004)

61% (2018)

65% (2007)

61% (1995)

57% (2019)

59% (2001)

70% (2012)

63% (2006)

0% (1990)

0% (1970)

0% (1983)