59% (2021)

55% (1998)

59% (2001)

73% (2010)

59% (2002)

64% (2013)

55% (2011)

72% (2006)

59% (2014)

69% (2008)

61% (2012)

60% (1998)

63% (2003)

62% (2003)

67% (2013)

52% (2021)

56% (2011)

60% (2002)

59% (2015)

64% (1997)