40% (2008)

68% (2017)

48% (2002)

65% (2018)

62% (2015)

66% (1976)

61% (2000)

55% (1934)

68% (1966)

50% (1989)

65% (2006)

74% (2008)

57% (1993)

50% (2010)

30% (2013)

45% (1981)

0% (2017)

70% (1982)

72% (2009)

20% (1992)