61% (1977)

71% (2004)

50% (1995)

52% (1991)

55% (1989)

58% (2001)

74% (2015)

0% (2018)

62% (1978)

62% (1975)

56% (1983)

56% (1993)

0% (2009)

0% (2024)

50% (1995)

58% (1992)

60% (2007)

55% (2002)

0% (2015)

73% (2021)