71% (1992)

73% (2022)

59% (2009)

57% (2018)

58% (2020)

61% (2011)

52% (2017)

61% (1994)

69% (1998)

62% (1994)

58% (2001)

56% (2013)

66% (2003)

62% (1990)

59% (1999)

60% (2010)

56% (2014)

72% (1959)

69% (2004)

52% (2000)