81% (2018)

62% (2004)

78% (2009)

75% (2007)

71% (2013)

71% (2000)

71% (2011)

70% (2001)

50% (2014)

65% (2003)

45% (1993)

74% (1998)

66% (2015)

66% (2012)

78% (1988)

74% (2013)

65% (2009)

74% (2022)

69% (2014)

84% (2006)