71% (2013)

64% (2018)

60% (2014)

65% (2021)

67% (1985)

55% (2007)

65% (2005)

51% (2019)

67% (2019)

70% (2002)

58% (2000)

65% (1997)

40% (2022)

62% (2002)

65% (2015)

58% (1994)

65% (2002)

50% (1990)

69% (2023)

58% (2009)