51% (1995)

57% (2023)

54% (2015)

72% (2015)

58% (1998)

61% (2013)

56% (2011)

65% (1993)

51% (2009)

65% (1996)

54% (2016)

51% (2020)

65% (1951)

54% (1981)

45% (2013)

0% (1977)

49% (2008)

64% (2012)

61% (2012)

57% (1996)