76% (2015)

70% (2014)

80% (2001)

68% (1999)

57% (1998)

80% (2015)

67% (2010)

60% (2013)

40% (2011)

80% (2000)

70% (1988)

0% (2003)

0% (2012)

75% (2013)

91% (2007)

71% (2015)

65% (1999)

0% (2022)

35% (2008)

60% (2014)