0% (1997)

56% (2015)

75% (2013)

69% (2014)

73% (2012)

0% (1996)

71% (1990)

0% (2004)

50% (2021)

48% (2007)

70% (2009)

63% (2017)

62% (2021)

40% (1995)

70% (1957)

20% (2019)

80% (2003)

80% (2006)

52% (2004)

0% (2006)