69% (2019)

57% (2024)

53% (2018)

59% (2023)

67% (2019)

68% (2020)

72% (2016)

61% (2002)

57% (2008)

72% (1999)

66% (2016)

74% (1995)

0% (1970)

59% (2013)

48% (1981)

34% (1994)

60% (2018)

56% (2014)

72% (2017)

72% (2000)