69% (2001)

56% (2004)

64% (2009)

67% (2021)

61% (2014)

39% (2020)

59% (2000)

62% (1981)

50% (1999)

67% (1987)

65% (2022)

52% (2014)

57% (2016)

70% (2003)

48% (2013)

62% (2018)

68% (1982)

70% (2020)

73% (2016)

65% (1987)