68% (2015)

71% (1992)

67% (2009)

69% (2008)

61% (2016)

60% (2009)

60% (2013)

65% (2006)

52% (2011)

55% (1998)

70% (2019)

56% (2017)

69% (1989)

69% (1986)

63% (2023)

76% (2001)

64% (2020)

59% (2015)

65% (2006)

20% (1993)