69% (2023)

71% (2007)

64% (2022)

67% (2017)

64% (2018)

66% (2010)

56% (2007)

48% (2020)

57% (2017)

65% (2017)

36% (2011)

40% (2010)

66% (2018)

24% (2004)

35% (2012)

0% (2010)

0% (2004)

0% (1970)

0% (2009)

0% (2002)