69% (2015)

70% (2010)

73% (2012)

66% (2006)

65% (2017)

69% (2022)

68% (2023)

60% (2016)

65% (2002)

68% (2005)

54% (2009)

64% (2009)

55% (2007)

44% (2005)

62% (2014)

71% (2006)

62% (2007)

65% (2007)

65% (2002)

53% (2009)