59% (2012)

62% (2005)

55% (2011)

55% (2005)

68% (2010)

64% (2006)

69% (2011)

72% (2014)

66% (2017)

68% (2008)

72% (2018)

69% (2013)

80% (2019)

65% (2018)

60% (2013)

64% (2008)

64% (2006)

69% (2010)

68% (2017)

70% (2014)