51% (2006)

42% (2007)

56% (1990)

59% (1992)

61% (2007)

61% (2023)

52% (2010)

59% (2013)

59% (2009)

69% (1996)

72% (2019)

58% (2000)

65% (1995)

66% (2006)

73% (2012)

64% (2022)

63% (2021)

67% (2001)

53% (1987)

66% (2012)