60% (2008)

63% (2020)

57% (2017)

74% (2004)

56% (2002)

56% (2006)

59% (2001)

69% (1999)

62% (2009)

64% (2004)

43% (1998)

70% (2002)

54% (2006)

0% (1997)

51% (2003)