51% (2007)

60% (2013)

64% (1995)

53% (1990)

50% (2018)

63% (2015)

53% (2004)

58% (2009)

71% (1995)

72% (2013)

71% (1972)

78% (2016)

61% (1977)

45% (2012)

60% (1986)

66% (2022)

53% (2020)

68% (2014)

66% (1986)

69% (1994)