51% (2016)

45% (1987)

70% (2007)

60% (2014)

70% (1989)

0% (2000)

71% (1990)

60% (1976)

54% (2010)

90% (1969)

0% (2001)

66% (1993)

55% (1993)

64% (2011)

55% (2004)

0% (1977)

79% (1978)

70% (2019)

65% (2016)

55% (2020)