59% (2013)

57% (2013)

61% (2011)

55% (2000)

67% (2008)

63% (2019)

63% (2018)

61% (2014)

67% (2012)

56% (2010)

62% (1997)

59% (2017)

69% (2017)

64% (2015)

46% (2014)

48% (2012)

57% (2011)

67% (2004)

63% (2007)

58% (2016)