64% (1997)

59% (2001)

58% (2003)

72% (1999)

72% (1998)

54% (1999)

72% (1995)

70% (2013)

60% (1997)

59% (1998)

64% (1998)

70% (2016)

65% (1995)

71% (2014)

68% (2000)

66% (2013)

63% (1998)

63% (2018)

67% (2008)

60% (2015)