68% (2017)

69% (1990)

62% (2000)

61% (2022)

66% (2005)

57% (2004)

55% (2005)

63% (2019)

54% (2023)

63% (2012)

62% (2019)

71% (2023)

62% (2009)

71% (2013)

60% (2006)

67% (2018)

77% (2007)

63% (2008)

46% (2012)

55% (2023)