78% (2006)

70% (2005)

53% (2002)

50% (1999)

33% (2013)

0% (2020)

72% (1972)

77% (1986)

77% (2007)

0% (1973)

86% (2020)

0% (2016)

65% (2016)

30% (2009)

53% (2013)

75% (1995)

86% (2001)

80% (1995)

61% (1998)

67% (2018)