73% (2012)

68% (2015)

65% (2006)

64% (2009)

69% (2022)

70% (2010)

65% (2017)

68% (2023)

69% (2005)

65% (2002)

60% (2016)

59% (2013)

62% (2009)

64% (2007)

56% (2005)

51% (2012)

68% (2008)

59% (2007)

46% (2001)

58% (2009)