63% (2021)

78% (2015)

69% (2007)

68% (2009)

68% (2016)

62% (2020)

66% (2011)

45% (2012)

70% (2004)

56% (2014)

68% (2013)

51% (2011)

55% (2009)

56% (2005)

68% (2015)

57% (2006)

54% (1998)

72% (2018)

77% (2018)

54% (2014)