72% (2001)

67% (2017)

63% (2016)

62% (2023)

71% (2020)

64% (2013)

65% (2019)

60% (2004)

47% (2023)

60% (2013)

65% (2006)

52% (2020)

63% (2009)

68% (2017)

57% (2001)

73% (2001)

57% (2015)

40% (2011)

0% (1970)

46% (2000)