76% (2015)

69% (2013)

61% (2007)

58% (1990)

66% (2006)

58% (2006)

46% (2024)

60% (2009)

21% (2004)

65% (2016)

61% (2023)

66% (2011)

60% (1986)

62% (1985)

67% (2002)

54% (2017)

55% (2018)

78% (1969)

62% (1988)

58% (2013)