68% (2001)

56% (1997)

67% (2020)

74% (2015)

62% (2009)

85% (2021)

50% (1993)

53% (2011)

75% (2010)

58% (2013)

63% (1992)

100% (1987)

58% (2002)

70% (2009)

57% (2006)

61% (1999)

60% (2012)

100% (2012)

67% (1999)

70% (2001)