77% (2004)

78% (2014)

71% (1998)

72% (2009)

71% (2003)

72% (2001)

55% (2018)

64% (2021)

70% (2011)

66% (2017)

69% (2009)

78% (2010)

66% (2000)

63% (2005)

61% (2014)

65% (2021)

64% (2008)

60% (2018)

68% (2019)

64% (2006)