69% (2021)

67% (2023)

73% (2015)

58% (2023)

75% (2008)

56% (2022)

71% (2013)

59% (2006)

72% (2009)

65% (2018)

68% (2011)

57% (2018)

60% (2020)

62% (2010)

57% (2020)

67% (2010)

62% (2012)

68% (2018)

56% (2011)

58% (2009)