30% (1999)

70% (2013)

35% (1995)

51% (2008)

72% (1994)

35% (2000)

38% (2005)

60% (2007)

78% (2017)

0% (1963)

62% (1998)

73% (2015)

75% (2021)

0% (2014)

48% (2005)

75% (1976)

0% (1998)

50% (2001)

50% (2009)

55% (1992)