62% (1995)

62% (2002)

62% (2021)

56% (2011)

66% (2020)

58% (2015)

48% (2004)

60% (2011)

47% (1992)

64% (1975)

60% (1985)

77% (2012)

48% (2010)

63% (2010)

72% (2021)

50% (2020)

73% (2021)

76% (2019)

61% (1977)

56% (2005)