69% (2016)

79% (2006)

46% (2003)

70% (2000)

65% (2017)

60% (2015)

60% (1963)

67% (2019)

73% (1995)

74% (1991)

74% (2020)

75% (2018)

69% (2001)

70% (2019)

74% (2020)

73% (1999)

70% (2020)

71% (2002)

73% (1994)

72% (2014)