51% (1994)

58% (1989)

61% (1996)

46% (1990)

59% (1984)

63% (1992)

43% (2012)

56% (1991)

44% (2020)

57% (1991)

47% (2008)

56% (1993)

45% (1989)

34% (2006)

48% (2017)

53% (1992)

56% (1992)

60% (1990)

38% (2009)

50% (2001)