75% (2008)

71% (2013)

69% (2021)

62% (2008)

73% (2015)

59% (2023)

67% (2023)

55% (2022)

62% (2012)

59% (2006)

61% (2010)

64% (2018)

58% (2020)

72% (2009)

53% (2015)

62% (2019)

68% (2011)

67% (2010)

66% (2009)

56% (2015)