83% (2007)

60% (2006)

53% (1997)

79% (1995)

74% (1999)

82% (1992)

71% (2010)

79% (2008)

50% (1999)

71% (1991)

79% (2018)

74% (1994)

56% (1992)

70% (2003)

60% (1992)

71% (2006)

82% (1996)

70% (2006)

82% (2017)

82% (1998)