72% (2017)

81% (2007)

64% (1996)

28% (2004)

0% (2019)

66% (2020)

70% (2011)

68% (2018)

25% (1997)

52% (2003)

59% (2017)

60% (1937)

70% (1970)

0% (2016)

64% (1984)

54% (2009)

64% (2015)

48% (1991)

85% (2002)

66% (2008)