78% (1970)

83% (2024)

69% (2013)

71% (1991)

74% (2022)

90% (2019)

90% (2009)

0% (2011)

65% (1980)

0% (1973)

80% (2002)

72% (2002)

71% (2011)

86% (2009)

65% (2001)

100% (1993)

71% (1999)

78% (2013)

40% (2012)

31% (2003)