54% (2021)

49% (2006)

69% (2016)

66% (2013)

60% (2014)

57% (2018)

63% (2010)

55% (2019)

62% (2009)

47% (2009)

54% (2014)

68% (2017)

62% (2004)

0% (1970)

62% (2002)

60% (2010)

56% (2006)

50% (2007)

69% (2013)

59% (2019)