69% (2006)

62% (2005)

65% (1991)

71% (2007)

76% (2008)

66% (2013)

64% (1994)

66% (2019)

69% (2015)

71% (1989)

69% (2018)

70% (2023)

44% (2017)

65% (1986)

65% (2017)

56% (1994)

63% (2022)

60% (2020)

58% (2015)

61% (2014)