75% (2008)

54% (1996)

68% (2005)

61% (2019)

44% (1980)

63% (1936)

43% (1995)

50% (2018)

52% (1996)

46% (2005)

36% (2019)

80% (1982)

63% (1994)

63% (2020)

46% (2018)

59% (1974)

47% (2015)

37% (2003)

50% (1983)

54% (2004)