71% (1990)

79% (1998)

73% (2011)

70% (2019)

54% (1972)

60% (2003)

81% (2018)

69% (2021)

60% (2019)

63% (2014)

55% (2024)

82% (1995)

58% (2001)

39% (2011)

80% (2007)

55% (2010)

68% (2015)

60% (2008)

68% (2005)

67% (2008)