62% (2015)

64% (2000)

75% (2018)

58% (2011)

30% (1981)

55% (2021)

74% (2007)

57% (2005)

57% (1977)

60% (1997)

15% (2019)

62% (2014)

56% (2009)

76% (2001)

65% (1997)

55% (2011)

67% (2010)

64% (2010)

65% (1993)

58% (2016)