64% (2020)

56% (1998)

71% (2000)

62% (1990)

83% (1990)

65% (1993)

60% (1996)

65% (1989)

57% (2011)

67% (2004)

49% (1999)

64% (1994)

58% (2002)

60% (2010)

67% (2001)

65% (2018)

0% (2015)

54% (2002)

0% (2008)

62% (2018)