100% (2012)

10% (1996)

20% (2013)

30% (2005)

60% (1998)

20% (2010)

72% (1993)

95% (2001)

72% (2012)

78% (2009)

74% (2004)

100% (2008)

77% (2015)

70% (1999)

20% (2018)

0% (2009)

76% (2012)

33% (2014)

20% (1995)

80% (2002)