70% (2024)

72% (2016)

65% (2024)

72% (2022)

63% (2020)

68% (2013)

64% (2012)

57% (2017)

53% (2017)

67% (2020)

64% (2012)

69% (2011)

66% (2020)

65% (2016)

32% (2011)

56% (2014)

61% (2016)

46% (2010)

52% (2009)

54% (2011)