64% (2019)

57% (2016)

55% (2002)

73% (2013)

78% (2018)

63% (2014)

57% (2001)

71% (1992)

54% (2003)

67% (2011)

63% (1999)

71% (2015)

64% (1998)

48% (2002)

65% (2012)

62% (2006)

72% (2009)

69% (2011)

62% (2012)

67% (2016)