74% (1998)

31% (2005)

30% (2000)

65% (2003)

78% (2001)

45% (2017)

56% (2017)

74% (1994)

57% (2013)

77% (2016)

83% (2010)

67% (2015)

68% (2001)

73% (2012)

61% (1999)

45% (2018)

68% (2016)

48% (2017)

64% (2008)

0% (1997)