77% (2004)

78% (2014)

63% (2021)

71% (2003)

55% (2018)

64% (2005)

65% (2006)

68% (1984)

71% (1998)

56% (2005)

70% (2011)

73% (2001)

60% (2016)

72% (2009)

68% (2019)

67% (2017)

78% (2010)

66% (2013)

64% (2000)

66% (2000)