47% (1997)

71% (2021)

70% (2016)

64% (2017)

71% (2018)

49% (2016)

61% (2018)

83% (2005)

62% (1985)

52% (1993)

63% (2015)

50% (2017)

67% (2008)

63% (2011)

57% (2004)

73% (2017)

47% (2013)

50% (1979)

53% (2001)

59% (2009)