64% (2014)

73% (2019)

75% (2005)

69% (2007)

63% (2010)

63% (2003)

67% (2007)

64% (2010)

59% (2001)

56% (2002)

51% (2003)

61% (2020)

52% (2005)

59% (2009)

55% (2015)

44% (2013)

36% (2018)

0% (1970)

80% (2004)

0% (1970)