59% (2021)

59% (2015)

73% (2010)

56% (2011)

69% (2008)

60% (2002)

59% (2001)

60% (2002)

55% (1998)

61% (2012)

62% (2003)

68% (1998)

52% (2021)

63% (2003)

55% (2018)

55% (2011)

64% (1997)

59% (2014)

63% (1999)

55% (2009)