68% (1993)

53% (2009)

58% (2012)

60% (2009)

67% (2010)

69% (2024)

71% (1992)

67% (2011)

64% (2023)

73% (1989)

67% (1988)

71% (2018)

66% (2015)

55% (2023)

72% (1997)

68% (2017)

52% (2011)

72% (1989)

73% (1999)

65% (2003)