67% (1997)

100% (1997)

63% (2007)

80% (2002)

64% (2012)

72% (2005)

60% (2018)

85% (2009)

0% (2016)

67% (2012)

60% (2013)

75% (1970)

76% (2000)

70% (2001)

63% (2004)

53% (2011)

74% (1999)

55% (2008)

73% (2009)

53% (2006)