76% (1990)

30% (2016)

60% (2019)

30% (2009)

100% (2005)

20% (2013)

0% (1993)

20% (1996)

30% (2003)

71% (1999)

95% (2015)

72% (2005)

76% (2021)

0% (2007)

67% (2002)

60% (2012)

65% (2004)

77% (2007)

72% (2003)

73% (1995)