79% (2009)

64% (1950)

75% (2000)

60% (2015)

52% (2010)

73% (2016)

74% (2018)

74% (2005)

72% (2020)

55% (2003)

77% (2021)

66% (1972)

63% (2001)

20% (2019)

80% (1964)

50% (1998)

47% (1953)

72% (2011)

81% (2018)

79% (2020)