69% (2012)

79% (2004)

78% (2012)

75% (2013)

74% (1999)

74% (2013)

78% (2018)

73% (2013)

67% (2016)

70% (2008)

73% (2011)

68% (2014)

72% (1994)

63% (1995)

68% (2009)

70% (2021)

66% (1997)

50% (1997)

63% (2019)

66% (2018)