69% (2018)

78% (2003)

66% (2007)

65% (2006)

69% (2005)

71% (2014)

72% (2006)

62% (2015)

50% (2018)

54% (2012)

69% (2011)

65% (2011)

71% (2004)

65% (2019)

0% (2024)

68% (2007)

58% (2005)

0% (1970)

51% (2000)

50% (1975)