68% (2023)

72% (2014)

66% (2007)

72% (2017)

57% (2016)

72% (2022)

64% (2022)

66% (2009)

64% (2011)

60% (2005)

62% (2017)

61% (2013)

62% (2006)

60% (2017)

50% (2018)