78% (2021)

81% (2005)

78% (2003)

68% (2001)

35% (2000)

50% (1955)

65% (2020)

82% (2007)

0% (2021)

0% (2002)

85% (2006)

86% (2012)

80% (2020)

70% (2007)

81% (2013)

69% (2021)

75% (1964)

88% (1999)

71% (2016)

71% (1993)