68% (2008)

58% (2021)

58% (2015)

73% (2010)

51% (2004)

60% (2002)

71% (2006)

60% (2014)

55% (2007)

68% (1998)

68% (2007)

63% (1999)

63% (2003)

63% (2013)

62% (1998)

55% (2009)

32% (1993)

61% (2002)

55% (2007)

64% (2002)