59% (2021)

73% (2010)

59% (2015)

69% (2008)

55% (1998)

56% (2011)

67% (2013)

55% (2018)

60% (2002)

60% (2002)

59% (2014)

64% (2013)

72% (2006)

68% (1998)

59% (2001)

64% (1997)

52% (2021)

63% (2003)

55% (2011)

62% (2003)