72% (2004)

37% (2011)

48% (1967)

35% (2014)

45% (2015)

54% (2004)

40% (1959)

55% (1967)

49% (2005)

55% (1991)

74% (2002)

64% (2012)

75% (1968)

45% (2018)

53% (2013)

43% (2020)

50% (1998)

0% (1937)

50% (1969)

61% (1993)