61% (1970)

60% (1977)

78% (1999)

79% (2022)

77% (2018)

67% (2005)

44% (2018)

40% (2009)

80% (1987)

58% (2006)

50% (1997)

58% (2011)

60% (2018)

85% (2020)

0% (2015)

73% (2007)

75% (2019)

80% (2019)

60% (2005)

0% (2016)