56% (2012)

61% (2019)

61% (2021)

65% (2003)

68% (1998)

51% (2009)

63% (1998)

69% (1990)

64% (2023)

51% (2018)

63% (2009)

62% (1980)

47% (2013)

56% (2001)

54% (2022)

42% (1988)

54% (2018)

66% (1980)

63% (1988)

46% (1987)