70% (2000)

63% (1999)

59% (2005)

50% (2006)

65% (2010)

64% (2008)

63% (2017)

60% (2008)

60% (2002)

68% (2015)

64% (2004)

76% (2011)

62% (2010)

51% (2004)

58% (2019)

59% (1998)

59% (2012)

67% (2006)

57% (1996)

64% (2004)