70% (1984)

75% (2002)

73% (2001)

64% (2018)

73% (2021)

60% (1981)

73% (2022)

0% (2007)

18% (2008)

21% (2009)

65% (2010)

60% (2020)

72% (2016)

65% (1982)

72% (1974)

40% (2021)

62% (2012)

55% (2002)

79% (1971)

72% (1971)