74% (2018)

70% (2006)

67% (1999)

68% (2019)

68% (2013)

75% (2021)

75% (2014)

72% (2020)

80% (2002)

62% (2008)

65% (2016)

68% (2016)

77% (2012)

72% (2004)

62% (2020)

79% (2011)

65% (2003)

73% (2014)

68% (2009)

71% (2019)