73% (2023)

66% (2021)

68% (2014)

70% (2017)

63% (2018)

63% (2021)

67% (2007)

45% (2012)

68% (2015)

59% (2006)

68% (2016)

76% (2011)

60% (2009)

0% (2007)

0% (1970)

59% (2011)

28% (2022)

52% (2012)