64% (2017)

55% (2020)

56% (2016)

57% (2003)

68% (2019)

71% (1996)

69% (2017)

72% (2001)

61% (2020)

64% (2014)

70% (1995)

60% (2008)

46% (1996)

32% (2000)

59% (2008)

28% (2006)

45% (1998)

60% (1994)

0% (1970)

0% (1970)