78% (2017)

60% (2006)

65% (2004)

80% (2021)

80% (1981)

0% (1974)

58% (2020)

75% (2019)

87% (1999)

50% (1997)

64% (1981)

60% (2019)

0% (2004)

53% (2003)

50% (2006)

50% (1956)

65% (2019)

60% (1974)

60% (2005)

0% (2007)