68% (2001)

67% (2020)

72% (2015)

69% (2006)

56% (1997)

62% (2009)

53% (2011)

54% (1987)

0% (2010)

85% (2005)

55% (2005)

60% (2006)

59% (2001)

55% (2007)

0% (1992)

100% (2012)

60% (2012)

58% (2013)

78% (2022)

70% (2003)