50% (2007)

66% (2001)

49% (2014)

61% (2007)

57% (2011)

73% (2020)

55% (1997)

69% (2012)

59% (2009)

54% (2000)

54% (1998)

47% (2012)

61% (2006)

70% (2017)

46% (2003)

60% (2001)

47% (2008)

0% (2004)

27% (2013)

65% (1991)