70% (2023)

65% (2024)

73% (2022)

63% (2012)

70% (2022)

58% (2013)

68% (2004)

58% (2012)

48% (2014)

60% (2016)

63% (2014)

62% (2010)

57% (2017)

52% (2018)

60% (2018)

59% (2019)

0% (1970)

41% (2015)

62% (2018)

54% (2022)