67% (2006)

77% (2021)

56% (2000)

58% (2005)

66% (2013)

59% (2001)

61% (2003)

45% (2002)

0% (1970)

55% (2008)

50% (2015)

60% (2012)

0% (2017)

0% (2022)

57% (2000)