73% (2013)

57% (1992)

57% (2005)

57% (2000)

80% (2008)

33% (1995)

49% (2011)

0% (2002)

16% (1993)

45% (2004)

30% (1996)

0% (2005)

67% (1995)

40% (2000)

55% (2018)

57% (2003)

55% (1999)

48% (2009)

51% (2015)

57% (2019)