65% (2019)

67% (2011)

73% (2013)

78% (2018)

57% (2016)

71% (2015)

64% (1998)

67% (2016)

63% (1999)

72% (2009)

71% (1992)

72% (2008)

62% (2003)

62% (2006)

67% (1990)

54% (2003)

62% (2012)

60% (1995)

55% (2002)

63% (2014)