78% (2018)

0% (1997)

76% (2003)

77% (2007)

73% (1995)

70% (1996)

73% (1996)

75% (2010)

77% (2010)

0% (2011)

76% (2009)

10% (1995)

60% (1995)

72% (2004)

69% (2015)

70% (2019)

73% (1998)

87% (1999)

77% (1989)

55% (1999)