73% (2007)

70% (2002)

60% (2004)

76% (1997)

67% (1999)

0% (2017)

83% (2003)

46% (1991)

73% (2018)

82% (1979)

61% (2019)

61% (1993)

54% (2009)

66% (2003)

0% (2014)

0% (2014)

82% (2010)

65% (2007)

82% (2014)

77% (2019)