69% (2015)

73% (2012)

70% (2022)

65% (2017)

65% (2006)

63% (2009)

70% (2010)

68% (2023)

61% (2014)

59% (2013)

69% (2005)

60% (2016)

58% (2009)

59% (2007)

65% (2002)

68% (2008)

62% (2009)

65% (2018)

56% (2008)

50% (2012)