71% (2022)

68% (2017)

69% (2014)

58% (2023)

78% (1994)

68% (2011)

64% (2009)

71% (2007)

55% (2005)

70% (2022)

20% (2024)

66% (2012)

0% (1970)

77% (1997)

65% (2008)

40% (2018)

46% (2005)

69% (2014)

67% (2003)