64% (2011)

58% (2012)

70% (2008)

68% (2015)

64% (2023)

66% (2016)

62% (2018)

57% (2010)

62% (2012)

64% (2020)

67% (2001)

66% (2009)

68% (2009)

63% (2017)

64% (2005)

65% (2015)

63% (2004)

63% (2001)

66% (2023)

69% (2010)