73% (2019)

63% (2010)

64% (2014)

75% (2005)

60% (2020)

52% (2005)

68% (2007)

59% (2001)

64% (2010)

64% (2003)

57% (2002)

67% (2007)

52% (2003)

59% (2009)

0% (1970)

36% (2018)

0% (1970)

51% (2015)

43% (2013)

80% (2004)