71% (2010)

72% (2005)

76% (2013)

65% (2002)

67% (2012)

55% (2006)

61% (1999)

67% (2012)

62% (2019)

70% (2010)

68% (2007)

71% (2018)

63% (2001)

67% (2003)

52% (2010)

68% (2013)

67% (2014)

72% (2018)

55% (1985)

58% (2007)