60% (1997)

56% (2015)

0% (2005)

17% (2008)

55% (2013)

0% (2001)

0% (2008)

58% (2012)

10% (2011)

55% (1991)

68% (2014)

0% (2013)

72% (2012)

60% (2003)

48% (2007)

0% (2002)

50% (2003)

58% (1995)

30% (2010)

60% (2022)