0% (1970)

64% (1988)

65% (1990)

63% (2010)

49% (2023)

57% (1994)

73% (1991)

56% (1983)

71% (1996)

51% (2005)

58% (2000)

55% (2001)

64% (2011)

56% (2009)

70% (1981)

60% (2018)

24% (2003)

72% (2006)

47% (2015)

64% (2019)