68% (2015)

70% (2007)

64% (2021)

78% (2015)

69% (2016)

88% (2018)

62% (2020)

68% (2009)

55% (2009)

66% (2011)

68% (2013)

69% (2003)

56% (2007)

54% (1998)

55% (2011)

58% (2010)

56% (2014)

45% (2012)

51% (2011)

75% (2008)