72% (2001)

62% (2023)

72% (2020)

67% (2017)

64% (2013)

61% (2013)

64% (2016)

64% (2019)

65% (2006)

52% (2020)

68% (2017)

49% (2023)

46% (2000)

60% (2009)

73% (2001)

60% (2004)

40% (2011)

57% (2015)

0% (1970)