51% (1990)

58% (1997)

47% (2015)

67% (2021)

0% (2024)

50% (1988)

94% (2009)

48% (2019)

56% (1973)

49% (2020)

62% (1975)

33% (1970)

51% (1970)

42% (2017)

57% (2013)

62% (1960)

98% (2007)

67% (2018)

40% (2015)

43% (2010)