74% (1995)

67% (1999)

53% (2008)

54% (2003)

51% (2001)

50% (2002)

43% (2008)

61% (2015)

50% (2009)

62% (2010)

47% (2000)

60% (2010)

0% (2015)

54% (2002)

0% (2015)

0% (2011)

0% (2015)