70% (2002)

53% (2007)

60% (2006)

72% (2013)

73% (2004)

51% (2016)

95% (2007)

85% (2011)

73% (2019)

57% (1993)

0% (2013)

0% (1974)

38% (2004)

70% (2007)

48% (2017)

65% (2015)

75% (1971)

50% (2005)

0% (2003)

0% (1995)