62% (2015)

61% (2002)

63% (2017)

40% (2011)

50% (1999)

47% (1998)

33% (2001)

57% (1997)

55% (2007)

0% (2007)

57% (2010)

75% (2010)

0% (2012)

35% (2000)

0% (2011)