39% (1990)

62% (2015)

62% (2008)

37% (1987)

40% (1972)

62% (1997)

62% (1979)

63% (2021)

65% (2010)

43% (1980)

61% (2022)

73% (1996)

40% (1995)

51% (2010)

63% (2011)

44% (2009)

38% (1993)

58% (2023)

60% (2004)

57% (1975)