63% (1999)

60% (2002)

50% (2006)

63% (2004)

67% (2006)

65% (2010)

76% (2011)

70% (2001)

60% (2008)

64% (2008)

60% (2005)

63% (2017)

64% (2004)

61% (2010)

60% (2012)

58% (2019)

50% (2007)

51% (2004)

58% (1998)

57% (1996)