69% (1990)

57% (2009)

43% (2018)

68% (2024)

61% (2014)

64% (2000)

57% (2015)

65% (2010)

75% (1993)

66% (2015)

74% (1991)

57% (1972)

55% (2020)

68% (1979)

67% (2003)

62% (1992)

60% (2003)

62% (2001)

69% (1982)

57% (2004)