73% (2009)

65% (2022)

45% (2015)

66% (2013)

68% (2000)

73% (2006)

69% (1973)

63% (2010)

65% (2019)

68% (2021)

70% (2014)

70% (2009)

70% (2018)

64% (1986)

67% (2001)

66% (2021)

67% (1992)

63% (2018)

69% (2013)

60% (2015)