69% (2015)

73% (2012)

68% (2023)

63% (2009)

66% (2017)

69% (2022)

65% (2006)

70% (2010)

56% (2005)

66% (2018)

69% (2005)

54% (2014)

62% (2009)

64% (2007)

59% (2013)

65% (2002)

60% (2016)

51% (2012)

58% (2009)

59% (2007)