67% (2021)

69% (2014)

62% (2006)

60% (2011)

55% (1989)

46% (2005)

61% (2015)

52% (2011)

58% (2006)

58% (2008)

64% (2007)

67% (2015)

62% (2011)

52% (2023)

60% (2012)

56% (2014)

57% (2019)

50% (2015)

72% (2009)

62% (2013)