50% (2018)

61% (2001)

30% (2008)

10% (2008)

24% (2005)

46% (2009)

35% (1998)

40% (2003)

26% (2006)

10% (1999)

26% (2003)

49% (1998)

45% (2000)

46% (2009)

43% (2001)

30% (2002)

43% (2008)

32% (2006)

10% (2003)

48% (2000)