68% (2019)

53% (2014)

42% (2000)

67% (1978)

75% (1994)

74% (2003)

63% (1997)

57% (1991)

72% (2006)

56% (2016)

55% (2013)

0% (1997)

76% (1999)

50% (1991)

50% (2010)

50% (2002)

70% (2013)

54% (2004)

60% (2009)

65% (2017)