58% (2005)

68% (1999)

49% (1995)

50% (1992)

66% (2004)

70% (1994)

52% (2007)

49% (1996)

62% (2020)

56% (1991)

63% (1988)

61% (2010)

57% (2023)

47% (2005)

71% (1990)

53% (2007)

52% (1999)

56% (2008)

58% (1994)

44% (1995)