55% (1983)

40% (2007)

47% (2015)

53% (1995)

61% (2001)

55% (1995)

40% (2010)

0% (2023)

64% (1990)

60% (2007)

56% (1988)

10% (1984)

60% (1987)

57% (1996)

54% (1984)

20% (1993)

43% (2013)

58% (1988)

60% (2002)

65% (1994)