76% (1991)

58% (2002)

90% (2003)

0% (2000)

75% (1988)

61% (2004)

80% (2009)

85% (2018)

20% (2014)

46% (2011)

75% (1999)

43% (2020)

30% (2009)

35% (2009)

45% (1999)

82% (1998)

68% (2009)

74% (2007)

77% (2009)

68% (1994)