60% (2016)

62% (2017)

55% (2008)

61% (2017)

72% (2007)

62% (2012)

73% (2013)

64% (2015)

64% (2007)

73% (2004)

69% (2018)

66% (2006)

78% (2008)

75% (2009)

66% (2010)

73% (2009)

72% (2008)

64% (2010)

60% (2016)

58% (2021)