59% (1997)

39% (2019)

66% (2012)

74% (2021)

66% (1990)

47% (2014)

35% (2020)

63% (2015)

71% (2006)

76% (2004)

62% (1982)

17% (2013)

62% (2001)

63% (2016)

45% (2011)

54% (2004)

53% (2010)

55% (2014)

71% (2007)

0% (1984)