62% (2014)

58% (2009)

73% (2007)

62% (2009)

68% (2005)

66% (2013)

69% (2016)

74% (2017)

50% (2019)

63% (2011)

67% (2007)

61% (2013)

51% (2005)

60% (2018)

62% (2017)

63% (2017)

64% (2005)

67% (2013)

59% (2009)

51% (2018)